Clean up whitespace (#800)

core/src/main/java/com/google/zxing/DecodeHintType.java

@@ -114,7 +114,7 @@ public enum DecodeHintType {
   DecodeHintType(Class<?> valueType) {
     this.valueType = valueType;
   }
-  
+
   public Class<?> getValueType() {
     return valueType;
   }

core/src/main/java/com/google/zxing/Dimension.java

@@ -23,7 +23,7 @@ public final class Dimension {
 
   private final int width;
   private final int height;
-  
+
   public Dimension(int width, int height) {
     if (width < 0 || height < 0) {
       throw new IllegalArgumentException();
@@ -40,7 +40,7 @@ public final class Dimension {
     return height;
   }
 
-  @Override 
+  @Override
   public boolean equals(Object other) {
     if (other instanceof Dimension) {
       Dimension d = (Dimension) other;
@@ -49,7 +49,7 @@ public final class Dimension {
     return false;
   }
 
-  @Override 
+  @Override
   public int hashCode() {
       return width * 32713 + height;
   }

core/src/main/java/com/google/zxing/EncodeHintType.java

@@ -95,7 +95,7 @@ public enum EncodeHintType {
    * (Type {@link Integer}, or {@link String} representation of the integer value).
    */
    AZTEC_LAYERS,
-   
+
    /**
     * Specifies the exact version of QR code to be encoded.
     * (Type {@link Integer}, or {@link String} representation of the integer value).

core/src/main/java/com/google/zxing/FormatException.java

@@ -40,8 +40,8 @@ public final class FormatException extends ReaderException {
   public static FormatException getFormatInstance() {
     return isStackTrace ? new FormatException() : INSTANCE;
   }
-  
+
   public static FormatException getFormatInstance(Throwable cause) {
     return isStackTrace ? new FormatException(cause) : INSTANCE;
   }
-}
+}

core/src/main/java/com/google/zxing/InvertedLuminanceSource.java

@@ -19,7 +19,7 @@ package com.google.zxing;
 /**
  * A wrapper implementation of {@link LuminanceSource} which inverts the luminances it returns -- black becomes
  * white and vice versa, and each value becomes (255-value).
- * 
+ *
  * @author Sean Owen
  */
 public final class InvertedLuminanceSource extends LuminanceSource {
@@ -51,7 +51,7 @@ public final class InvertedLuminanceSource extends LuminanceSource {
     }
     return invertedMatrix;
   }
-  
+
   @Override
   public boolean isCropSupported() {
     return delegate.isCropSupported();

core/src/main/java/com/google/zxing/PlanarYUVLuminanceSource.java

@@ -29,7 +29,7 @@ package com.google.zxing;
 public final class PlanarYUVLuminanceSource extends LuminanceSource {
 
   private static final int THUMBNAIL_SCALE_FACTOR = 2;
-  
+
   private final byte[] yuvData;
   private final int dataWidth;
   private final int dataHeight;
@@ -138,17 +138,17 @@ public final class PlanarYUVLuminanceSource extends LuminanceSource {
     }
     return pixels;
   }
-  
+
   /**
    * @return width of image from {@link #renderThumbnail()}
    */
   public int getThumbnailWidth() {
     return getWidth() / THUMBNAIL_SCALE_FACTOR;
   }
-  
+
   /**
    * @return height of image from {@link #renderThumbnail()}
-   */  
+   */
   public int getThumbnailHeight() {
     return getHeight() / THUMBNAIL_SCALE_FACTOR;
   }

core/src/main/java/com/google/zxing/RGBLuminanceSource.java

@@ -54,7 +54,7 @@ public final class RGBLuminanceSource extends LuminanceSource {
       luminances[offset] = (byte) ((r + g2 + b) / 4);
     }
   }
-  
+
   private RGBLuminanceSource(byte[] pixels,
                              int dataWidth,
                              int dataHeight,
@@ -116,7 +116,7 @@ public final class RGBLuminanceSource extends LuminanceSource {
     }
     return matrix;
   }
-  
+
   @Override
   public boolean isCropSupported() {
     return true;

core/src/main/java/com/google/zxing/Reader.java

@@ -66,4 +66,4 @@ public interface Reader {
    */
   void reset();
 
-}
+}

core/src/main/java/com/google/zxing/ResultMetadataType.java

@@ -64,7 +64,7 @@ public enum ResultMetadataType {
    * For some products, indicates the suggested retail price in the barcode as a
    * formatted {@link String}.
    */
-  SUGGESTED_PRICE ,
+  SUGGESTED_PRICE,
 
   /**
    * For some products, the possible country of manufacture as a {@link String} denoting the
@@ -93,5 +93,5 @@ public enum ResultMetadataType {
    * parity is given with it.
    */
   STRUCTURED_APPEND_PARITY,
-  
+
 }

core/src/main/java/com/google/zxing/ResultPoint.java

@@ -107,7 +107,6 @@ public class ResultPoint {
     patterns[2] = pointC;
   }
 
-
   /**
    * @param pattern1 first pattern
    * @param pattern2 second pattern
@@ -128,5 +127,4 @@ public class ResultPoint {
     return ((pointC.x - bX) * (pointA.y - bY)) - ((pointC.y - bY) * (pointA.x - bX));
   }
 
-
 }

core/src/main/java/com/google/zxing/WriterException.java

@@ -30,7 +30,7 @@ public final class WriterException extends Exception {
   public WriterException(String message) {
     super(message);
   }
-  
+ 
   public WriterException(Throwable cause) {
     super(cause);
   }

core/src/main/java/com/google/zxing/aztec/AztecReader.java

@@ -101,7 +101,7 @@ public final class AztecReader implements Reader {
                                points,
                                BarcodeFormat.AZTEC,
                                System.currentTimeMillis());
-    
+
     List<byte[]> byteSegments = decoderResult.getByteSegments();
     if (byteSegments != null) {
       result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegments);
@@ -110,7 +110,7 @@ public final class AztecReader implements Reader {
     if (ecLevel != null) {
       result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, ecLevel);
     }
-    
+
     return result;
   }
 

core/src/main/java/com/google/zxing/aztec/AztecWriter.java

@@ -30,7 +30,7 @@ import java.util.Map;
  * Renders an Aztec code as a {@link BitMatrix}.
  */
 public final class AztecWriter implements Writer {
-  
+
   private static final Charset DEFAULT_CHARSET = Charset.forName("ISO-8859-1");
 
   @Override

core/src/main/java/com/google/zxing/aztec/detector/Detector.java

@@ -76,17 +76,17 @@ public final class Detector {
 
     // 3. Get the size of the matrix and other parameters from the bull's eye
     extractParameters(bullsEyeCorners);
-    
+
     // 4. Sample the grid
     BitMatrix bits = sampleGrid(image,
-                                bullsEyeCorners[shift % 4], 
+                                bullsEyeCorners[shift % 4],
                                 bullsEyeCorners[(shift + 1) % 4],
-                                bullsEyeCorners[(shift + 2) % 4], 
+                                bullsEyeCorners[(shift + 2) % 4],
                                 bullsEyeCorners[(shift + 3) % 4]);
 
     // 5. Get the corners of the matrix.
     ResultPoint[] corners = getMatrixCornerPoints(bullsEyeCorners);
-    
+
     return new AztecDetectorResult(bits, corners, compact, nbDataBlocks, nbLayers);
   }
 
@@ -105,13 +105,13 @@ public final class Detector {
     // Get the bits around the bull's eye
     int[] sides = {
         sampleLine(bullsEyeCorners[0], bullsEyeCorners[1], length), // Right side
-        sampleLine(bullsEyeCorners[1], bullsEyeCorners[2], length), // Bottom 
+        sampleLine(bullsEyeCorners[1], bullsEyeCorners[2], length), // Bottom
         sampleLine(bullsEyeCorners[2], bullsEyeCorners[3], length), // Left side
-        sampleLine(bullsEyeCorners[3], bullsEyeCorners[0], length)  // Top 
+        sampleLine(bullsEyeCorners[3], bullsEyeCorners[0], length)  // Top
     };
 
-    // bullsEyeCorners[shift] is the corner of the bulls'eye that has three 
+    // bullsEyeCorners[shift] is the corner of the bulls'eye that has three
-    // orientation marks.  
+    // orientation marks.
     // sides[shift] is the row/column that goes from the corner with three
     // orientation marks to the corner with two.
     shift = getRotation(sides, length);
@@ -130,11 +130,11 @@ public final class Detector {
         parameterData += ((side >> 2) & (0x1f << 5)) + ((side >> 1) & 0x1F);
       }
     }
-    
+
     // Corrects parameter data using RS.  Returns just the data portion
     // without the error correction.
     int correctedData = getCorrectedParameterData(parameterData, compact);
-    
+
     if (compact) {
       // 8 bits:  2 bits layers and 6 bits data blocks
       nbLayers = (correctedData >> 6) + 1;
@@ -222,25 +222,25 @@ public final class Detector {
     }
     return result;
   }
-  
+
   /**
    * Finds the corners of a bull-eye centered on the passed point.
    * This returns the centers of the diagonal points just outside the bull's eye
    * Returns [topRight, bottomRight, bottomLeft, topLeft]
-   * 
+   *
    * @param pCenter Center point
    * @return The corners of the bull-eye
    * @throws NotFoundException If no valid bull-eye can be found
    */
   private ResultPoint[] getBullsEyeCorners(Point pCenter) throws NotFoundException {
-    
+
     Point pina = pCenter;
     Point pinb = pCenter;
     Point pinc = pCenter;
     Point pind = pCenter;
 
     boolean color = true;
-    
+
     for (nbCenterLayers = 1; nbCenterLayers < 9; nbCenterLayers++) {
       Point pouta = getFirstDifferent(pina, color, 1, -1);
       Point poutb = getFirstDifferent(pinb, color, 1, 1);
@@ -269,9 +269,9 @@ public final class Detector {
     if (nbCenterLayers != 5 && nbCenterLayers != 7) {
       throw NotFoundException.getNotFoundInstance();
     }
-    
+
     compact = nbCenterLayers == 5;
-    
+
     // Expand the square by .5 pixel in each direction so that we're on the border
     // between the white square and the black square
     ResultPoint pinax = new ResultPoint(pina.getX() + 0.5f, pina.getY() - 0.5f);
@@ -319,7 +319,7 @@ public final class Detector {
       pointD = getFirstDifferent(new Point(cx - 7, cy - 7), false, -1, -1).toResultPoint();
 
     }
-    
+
     //Compute the center of the rectangle
     int cx = MathUtils.round((pointA.getX() + pointD.getX() + pointB.getX() + pointC.getX()) / 4.0f);
     int cy = MathUtils.round((pointA.getY() + pointD.getY() + pointB.getY() + pointC.getY()) / 4.0f);
@@ -341,7 +341,7 @@ public final class Detector {
       pointC = getFirstDifferent(new Point(cx - 7, cy + 7), false, -1, 1).toResultPoint();
       pointD = getFirstDifferent(new Point(cx - 7, cy - 7), false, -1, -1).toResultPoint();
     }
-    
+
     // Recompute the center of the rectangle
     cx = MathUtils.round((pointA.getX() + pointD.getX() + pointB.getX() + pointC.getX()) / 4.0f);
     cy = MathUtils.round((pointA.getY() + pointD.getY() + pointB.getY() + pointC.getY()) / 4.0f);
@@ -369,7 +369,7 @@ public final class Detector {
                                ResultPoint topRight,
                                ResultPoint bottomRight,
                                ResultPoint bottomLeft) throws NotFoundException {
-      
+
     GridSampler sampler = GridSampler.getInstance();
     int dimension = getDimension();
 

core/src/main/java/com/google/zxing/aztec/encoder/AztecCode.java

@@ -20,7 +20,7 @@ import com.google.zxing.common.BitMatrix;
 
 /**
  * Aztec 2D code representation
- * 
+ *
  * @author Rustam Abdullaev
  */
 public final class AztecCode {
@@ -52,14 +52,14 @@ public final class AztecCode {
   public void setSize(int size) {
     this.size = size;
   }
-  
+
   /**
    * @return number of levels
    */
   public int getLayers() {
     return layers;
   }
-  
+
   public void setLayers(int layers) {
     this.layers = layers;
   }

core/src/main/java/com/google/zxing/aztec/encoder/BinaryShiftToken.java

@@ -19,10 +19,10 @@ package com.google.zxing.aztec.encoder;
 import com.google.zxing.common.BitArray;
 
 final class BinaryShiftToken extends Token {
-  
+
   private final short binaryShiftStart;
   private final short binaryShiftByteCount;
-  
+
   BinaryShiftToken(Token previous,
                    int binaryShiftStart,
                    int binaryShiftByteCount) {
@@ -34,7 +34,7 @@ final class BinaryShiftToken extends Token {
   @Override
   public void appendTo(BitArray bitArray, byte[] text) {
     for (int i = 0; i < binaryShiftByteCount; i++) {
-      if (i == 0 || (i == 31 && binaryShiftByteCount <= 62))  {
+      if (i == 0 || (i == 31 && binaryShiftByteCount <= 62)) {
         // We need a header before the first character, and before
         // character 31 when the total byte code is <= 62
         bitArray.appendBits(31, 5);  // BINARY_SHIFT

core/src/main/java/com/google/zxing/aztec/encoder/Encoder.java

@@ -43,17 +43,17 @@ public final class Encoder {
 
   /**
    * Encodes the given binary content as an Aztec symbol
-   * 
+   *
    * @param data input data string
    * @return Aztec symbol matrix with metadata
    */
   public static AztecCode encode(byte[] data) {
     return encode(data, DEFAULT_EC_PERCENT, DEFAULT_AZTEC_LAYERS);
   }
-  
+
   /**
    * Encodes the given binary content as an Aztec symbol
-   * 
+   *
    * @param data input data string
    * @param minECCPercent minimal percentage of error check words (According to ISO/IEC 24778:2008,
    *                      a minimum of 23% + 3 words is recommended)
@@ -63,7 +63,7 @@ public final class Encoder {
   public static AztecCode encode(byte[] data, int minECCPercent, int userSpecifiedLayers) {
     // High-level encode
     BitArray bits = new HighLevelEncoder(data).encode();
-    
+
     // stuff bits and choose symbol size
     int eccBits = bits.getSize() * minECCPercent / 100 + 11;
     int totalSizeBits = bits.getSize() + eccBits;
@@ -123,7 +123,7 @@ public final class Encoder {
       }
     }
     BitArray messageBits = generateCheckWords(stuffedBits, totalBitsInLayer, wordSize);
-    
+
     // generate mode message
     int messageSizeInWords = stuffedBits.getSize() / wordSize;
     BitArray modeMessage = generateModeMessage(compact, layers, messageSizeInWords);
@@ -149,7 +149,7 @@ public final class Encoder {
       }
     }
     BitMatrix matrix = new BitMatrix(matrixSize);
-    
+
     // draw data bits
     for (int i = 0, rowOffset = 0; i < layers; i++) {
       int rowSize = (layers - i) * 4 + (compact ? 9 : 12);
@@ -175,7 +175,7 @@ public final class Encoder {
 
     // draw mode message
     drawModeMessage(matrix, compact, matrixSize, modeMessage);
-    
+
     // draw alignment marks
     if (compact) {
       drawBullsEye(matrix, matrixSize / 2, 5);
@@ -190,7 +190,7 @@ public final class Encoder {
         }
       }
     }
-    
+
     AztecCode aztec = new AztecCode();
     aztec.setCompact(compact);
     aztec.setSize(matrixSize);
@@ -199,7 +199,7 @@ public final class Encoder {
     aztec.setMatrix(matrix);
     return aztec;
   }
-  
+
   private static void drawBullsEye(BitMatrix matrix, int center, int size) {
     for (int i = 0; i < size; i += 2) {
       for (int j = center - i; j <= center + i; j++) {
@@ -216,7 +216,7 @@ public final class Encoder {
     matrix.set(center + size, center - size + 1);
     matrix.set(center + size, center + size - 1);
   }
-  
+
   static BitArray generateModeMessage(boolean compact, int layers, int messageSizeInWords) {
     BitArray modeMessage = new BitArray();
     if (compact) {
@@ -230,7 +230,7 @@ public final class Encoder {
     }
     return modeMessage;
   }
-  
+
   private static void drawModeMessage(BitMatrix matrix, boolean compact, int matrixSize, BitArray modeMessage) {
     int center = matrixSize / 2;
     if (compact) {
@@ -267,7 +267,7 @@ public final class Encoder {
       }
     }
   }
-  
+
   private static BitArray generateCheckWords(BitArray bitArray, int totalBits, int wordSize) {
     // bitArray is guaranteed to be a multiple of the wordSize, so no padding needed
     int messageSizeInWords = bitArray.getSize() / wordSize;
@@ -283,7 +283,7 @@ public final class Encoder {
     }
     return messageBits;
   }
-  
+
   private static int[] bitsToWords(BitArray stuffedBits, int wordSize, int totalWords) {
     int[] message = new int[totalWords];
     int i;
@@ -297,7 +297,7 @@ public final class Encoder {
     }
     return message;
   }
-  
+
   private static GenericGF getGF(int wordSize) {
     switch (wordSize) {
       case 4:

core/src/main/java/com/google/zxing/aztec/encoder/HighLevelEncoder.java

@@ -163,19 +163,19 @@ public final class HighLevelEncoder {
       int pairCode;
       int nextChar = index + 1 < text.length ? text[index + 1] : 0;
       switch (text[index]) {
-        case '\r':  
+        case '\r':
-          pairCode = nextChar == '\n' ? 2 : 0; 
+          pairCode = nextChar == '\n' ? 2 : 0;
           break;
-        case '.' :  
+        case '.' :
-          pairCode = nextChar == ' '  ? 3 : 0; 
+          pairCode = nextChar == ' ' ? 3 : 0;
           break;
-        case ',' :  
+        case ',' :
-          pairCode = nextChar == ' ' ? 4 : 0; 
+          pairCode = nextChar == ' ' ? 4 : 0;
           break;
-        case ':' :  
+        case ':' :
-          pairCode = nextChar == ' ' ? 5 : 0; 
+          pairCode = nextChar == ' ' ? 5 : 0;
           break;
-        default:    
+        default:
           pairCode = 0;
       }
       if (pairCode > 0) {

core/src/main/java/com/google/zxing/aztec/encoder/SimpleToken.java

@@ -19,12 +19,12 @@ package com.google.zxing.aztec.encoder;
 import com.google.zxing.common.BitArray;
 
 final class SimpleToken extends Token {
-  
+
   // For normal words, indicates value and bitCount
   private final short value;
   private final short bitCount;
 
-  SimpleToken(Token previous, int value, int bitCount)  {
+  SimpleToken(Token previous, int value, int bitCount) {
     super(previous);
     this.value = (short) value;
     this.bitCount = (short) bitCount;

core/src/main/java/com/google/zxing/aztec/encoder/State.java

@@ -26,7 +26,7 @@ import com.google.zxing.common.BitArray;
  * Note that a state is immutable.
  */
 final class State {
-  
+
   static final State INITIAL_STATE = new State(Token.EMPTY, HighLevelEncoder.MODE_UPPER, 0, 0);
 
   // The current mode of the encoding (or the mode to which we'll return if
@@ -53,19 +53,19 @@ final class State {
     //     binaryShiftByteCount <= 62 ? 20 : 21);
     //assert this.bitCount == token.getTotalBitCount() + binaryShiftBitCount;
   }
-  
+
   int getMode() {
     return mode;
   }
-  
+
   Token getToken() {
     return token;
   }
-  
+
   int getBinaryShiftByteCount() {
     return binaryShiftByteCount;
   }
-  
+
   int getBitCount() {
     return bitCount;
   }
@@ -104,7 +104,7 @@ final class State {
     Token token = this.token;
     int mode = this.mode;
     int bitCount = this.bitCount;
-    if (this.mode == HighLevelEncoder.MODE_PUNCT || this.mode == HighLevelEncoder.MODE_DIGIT)  {
+    if (this.mode == HighLevelEncoder.MODE_PUNCT || this.mode == HighLevelEncoder.MODE_DIGIT) {
       //assert binaryShiftByteCount == 0;
       int latch = HighLevelEncoder.LATCH_TABLE[mode][HighLevelEncoder.MODE_UPPER];
       token = token.add(latch & 0xFFFF, latch >> 16);

core/src/main/java/com/google/zxing/aztec/encoder/Token.java

@@ -19,15 +19,15 @@ package com.google.zxing.aztec.encoder;
 import com.google.zxing.common.BitArray;
 
 abstract class Token {
-  
+
   static final Token EMPTY = new SimpleToken(null, 0, 0);
-  
+
   private final Token previous;
-  
+
   Token(Token previous) {
     this.previous = previous;
   }
-  
+
   final Token getPrevious() {
     return previous;
   }

core/src/main/java/com/google/zxing/common/CharacterSetECI.java

@@ -78,7 +78,7 @@ public enum CharacterSetECI {
   CharacterSetECI(int value) {
     this(new int[] {value});
   }
-  
+
   CharacterSetECI(int value, String... otherEncodingNames) {
     this.values = new int[] {value};
     this.otherEncodingNames = otherEncodingNames;

core/src/main/java/com/google/zxing/common/DecoderResult.java

@@ -136,17 +136,17 @@ public final class DecoderResult {
   public void setOther(Object other) {
     this.other = other;
   }
-  
+
   public boolean hasStructuredAppend() {
     return structuredAppendParity >= 0 && structuredAppendSequenceNumber >= 0;
   }
-  
+
   public int getStructuredAppendParity() {
     return structuredAppendParity;
   }
-  
+
   public int getStructuredAppendSequenceNumber() {
     return structuredAppendSequenceNumber;
   }
-  
+
-}
+}

core/src/main/java/com/google/zxing/common/DefaultGridSampler.java

@@ -49,7 +49,7 @@ public final class DefaultGridSampler extends GridSampler {
                               int dimensionY,
                               PerspectiveTransform transform) throws NotFoundException {
     if (dimensionX <= 0 || dimensionY <= 0) {
-      throw NotFoundException.getNotFoundInstance();      
+      throw NotFoundException.getNotFoundInstance();
     }
     BitMatrix bits = new BitMatrix(dimensionX, dimensionY);
     float[] points = new float[2 * dimensionX];

core/src/main/java/com/google/zxing/common/GridSampler.java

@@ -41,7 +41,7 @@ public abstract class GridSampler {
    * ought to be appropriate for the entire platform, and all uses of this library
    * in the whole lifetime of the JVM. For instance, an Android activity can swap in
    * an implementation that takes advantage of native platform libraries.
-   * 
+   *
    * @param newGridSampler The platform-specific object to install.
    */
   public static void setGridSampler(GridSampler newGridSampler) {
@@ -95,7 +95,7 @@ public abstract class GridSampler {
                                        float p2FromX, float p2FromY,
                                        float p3FromX, float p3FromY,
                                        float p4FromX, float p4FromY) throws NotFoundException;
-  
+
   public abstract BitMatrix sampleGrid(BitMatrix image,
                                        int dimensionX,
                                        int dimensionY,

core/src/main/java/com/google/zxing/common/PerspectiveTransform.java

@@ -85,7 +85,7 @@ public final class PerspectiveTransform {
 
   public void transformPoints(float[] xValues, float[] yValues) {
     int n = xValues.length;
-    for (int i = 0; i < n; i ++) {
+    for (int i = 0; i < n; i++) {
       float x = xValues[i];
       float y = yValues[i];
       float denominator = a13 * x + a23 * y + a33;

core/src/main/java/com/google/zxing/common/StringUtils.java

@@ -39,7 +39,7 @@ public final class StringUtils {
       SHIFT_JIS.equalsIgnoreCase(PLATFORM_DEFAULT_ENCODING) ||
       EUC_JP.equalsIgnoreCase(PLATFORM_DEFAULT_ENCODING);
 
-  private StringUtils() {}
+  private StringUtils() { }
 
   /**
    * @param bytes bytes encoding a string, whose encoding should be guessed

core/src/main/java/com/google/zxing/common/detector/WhiteRectangleDetector.java

@@ -91,7 +91,7 @@ public final class WhiteRectangleDetector {
     boolean sizeExceeded = false;
     boolean aBlackPointFoundOnBorder = true;
     boolean atLeastOneBlackPointFoundOnBorder = false;
-    
+
     boolean atLeastOneBlackPointFoundOnRight = false;
     boolean atLeastOneBlackPointFoundOnBottom = false;
     boolean atLeastOneBlackPointFoundOnLeft = false;
@@ -165,7 +165,7 @@ public final class WhiteRectangleDetector {
       // .   .
       // .....
       boolean topBorderNotWhite = true;
-      while ((topBorderNotWhite  || !atLeastOneBlackPointFoundOnTop) && up >= 0) {
+      while ((topBorderNotWhite || !atLeastOneBlackPointFoundOnTop) && up >= 0) {
         topBorderNotWhite = containsBlackPoint(left, right, up, true);
         if (topBorderNotWhite) {
           up--;

core/src/main/java/com/google/zxing/common/reedsolomon/GenericGF.java

@@ -153,14 +153,14 @@ public final class GenericGF {
   public int getSize() {
     return size;
   }
-  
+
   public int getGeneratorBase() {
     return generatorBase;
   }
-  
+
   @Override
   public String toString() {
     return "GF(0x" + Integer.toHexString(primitive) + ',' + size + ')';
   }
-  
+
 }

core/src/main/java/com/google/zxing/common/reedsolomon/ReedSolomonDecoder.java

@@ -123,7 +123,7 @@ public final class ReedSolomonDecoder {
       }
 
       t = q.multiply(tLast).addOrSubtract(tLastLast);
-      
+
       if (r.getDegree() >= rLast.getDegree()) {
         throw new IllegalStateException("Division algorithm failed to reduce polynomial?");
       }

core/src/main/java/com/google/zxing/datamatrix/DataMatrixWriter.java

@@ -49,11 +49,11 @@ public final class DataMatrixWriter implements Writer {
     if (contents.isEmpty()) {
       throw new IllegalArgumentException("Found empty contents");
     }
-    
+
     if (format != BarcodeFormat.DATA_MATRIX) {
       throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format);
     }
-    
+
     if (width < 0 || height < 0) {
       throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height);
     }

core/src/main/java/com/google/zxing/datamatrix/decoder/BitMatrixParser.java

@@ -37,7 +37,7 @@ final class BitMatrixParser {
     if (dimension < 8 || dimension > 144 || (dimension & 0x01) != 0) {
       throw FormatException.getFormatInstance();
     }
-    
+
     version = readVersion(bitMatrix);
     this.mappingBitMatrix = extractDataRegion(bitMatrix);
     this.readMappingMatrix = new BitMatrix(this.mappingBitMatrix.getWidth(), this.mappingBitMatrix.getHeight());
@@ -52,7 +52,7 @@ final class BitMatrixParser {
    * the datamatrix code.</p>
    *
    * <p>See ISO 16022:2006 Table 7 - ECC 200 symbol attributes</p>
-   * 
+   *
    * @param bitMatrix Original {@link BitMatrix} including alignment patterns
    * @return {@link Version} encapsulating the Data Matrix Code's "version"
    * @throws FormatException if the dimensions of the mapping matrix are not valid
@@ -76,18 +76,18 @@ final class BitMatrixParser {
 
     byte[] result = new byte[version.getTotalCodewords()];
     int resultOffset = 0;
-    
+
     int row = 4;
     int column = 0;
 
     int numRows = mappingBitMatrix.getHeight();
     int numColumns = mappingBitMatrix.getWidth();
-    
+
     boolean corner1Read = false;
     boolean corner2Read = false;
     boolean corner3Read = false;
     boolean corner4Read = false;
-    
+
     // Read all of the codewords
     do {
       // Check the four corner cases
@@ -122,7 +122,7 @@ final class BitMatrixParser {
         } while ((row >= 0) && (column < numColumns));
         row += 1;
         column += 3;
-        
+
         // Sweep downward diagonally to the left
         do {
           if ((row >= 0) && (column < numColumns) && !readMappingMatrix.get(column, row)) {
@@ -141,10 +141,10 @@ final class BitMatrixParser {
     }
     return result;
   }
-  
+
   /**
    * <p>Reads a bit of the mapping matrix accounting for boundary wrapping.</p>
-   * 
+   *
    * @param row Row to read in the mapping matrix
    * @param column Column to read in the mapping matrix
    * @param numRows Number of rows in the mapping matrix
@@ -164,12 +164,12 @@ final class BitMatrixParser {
     readMappingMatrix.set(column, row);
     return mappingBitMatrix.get(column, row);
   }
-  
+
   /**
    * <p>Reads the 8 bits of the standard Utah-shaped pattern.</p>
-   * 
+   *
    * <p>See ISO 16022:2006, 5.8.1 Figure 6</p>
-   * 
+   *
    * @param row Current row in the mapping matrix, anchored at the 8th bit (LSB) of the pattern
    * @param column Current column in the mapping matrix, anchored at the 8th bit (LSB) of the pattern
    * @param numRows Number of rows in the mapping matrix
@@ -211,12 +211,12 @@ final class BitMatrixParser {
     }
     return currentByte;
   }
-  
+
   /**
    * <p>Reads the 8 bits of the special corner condition 1.</p>
-   * 
+   *
    * <p>See ISO 16022:2006, Figure F.3</p>
-   * 
+   *
    * @param numRows Number of rows in the mapping matrix
    * @param numColumns Number of columns in the mapping matrix
    * @return byte from the Corner condition 1
@@ -256,12 +256,12 @@ final class BitMatrixParser {
     }
     return currentByte;
   }
-  
+
   /**
    * <p>Reads the 8 bits of the special corner condition 2.</p>
-   * 
+   *
    * <p>See ISO 16022:2006, Figure F.4</p>
-   * 
+   *
    * @param numRows Number of rows in the mapping matrix
    * @param numColumns Number of columns in the mapping matrix
    * @return byte from the Corner condition 2
@@ -301,12 +301,12 @@ final class BitMatrixParser {
     }
     return currentByte;
   }
-  
+
   /**
    * <p>Reads the 8 bits of the special corner condition 3.</p>
-   * 
+   *
    * <p>See ISO 16022:2006, Figure F.5</p>
-   * 
+   *
    * @param numRows Number of rows in the mapping matrix
    * @param numColumns Number of columns in the mapping matrix
    * @return byte from the Corner condition 3
@@ -346,12 +346,12 @@ final class BitMatrixParser {
     }
     return currentByte;
   }
-  
+
   /**
    * <p>Reads the 8 bits of the special corner condition 4.</p>
-   * 
+   *
    * <p>See ISO 16022:2006, Figure F.6</p>
-   * 
+   *
    * @param numRows Number of rows in the mapping matrix
    * @param numColumns Number of columns in the mapping matrix
    * @return byte from the Corner condition 4
@@ -391,31 +391,31 @@ final class BitMatrixParser {
     }
     return currentByte;
   }
-  
+
   /**
    * <p>Extracts the data region from a {@link BitMatrix} that contains
    * alignment patterns.</p>
-   * 
+   *
    * @param bitMatrix Original {@link BitMatrix} with alignment patterns
    * @return BitMatrix that has the alignment patterns removed
    */
   private BitMatrix extractDataRegion(BitMatrix bitMatrix) {
     int symbolSizeRows = version.getSymbolSizeRows();
     int symbolSizeColumns = version.getSymbolSizeColumns();
-    
+
     if (bitMatrix.getHeight() != symbolSizeRows) {
       throw new IllegalArgumentException("Dimension of bitMatrix must match the version size");
     }
-    
+
     int dataRegionSizeRows = version.getDataRegionSizeRows();
     int dataRegionSizeColumns = version.getDataRegionSizeColumns();
-    
+
     int numDataRegionsRow = symbolSizeRows / dataRegionSizeRows;
     int numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns;
-    
+
     int sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows;
     int sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns;
-    
+
     BitMatrix bitMatrixWithoutAlignment = new BitMatrix(sizeDataRegionColumn, sizeDataRegionRow);
     for (int dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) {
       int dataRegionRowOffset = dataRegionRow * dataRegionSizeRows;
@@ -437,4 +437,4 @@ final class BitMatrixParser {
     return bitMatrixWithoutAlignment;
   }
 
-}
+}

core/src/main/java/com/google/zxing/datamatrix/decoder/DataBlock.java

@@ -82,14 +82,14 @@ final class DataBlock {
         result[j].codewords[i] = rawCodewords[rawCodewordsOffset++];
       }
     }
-    
+
     // Fill out the last data block in the longer ones
     boolean specialVersion = version.getVersionNumber() == 24;
     int numLongerBlocks = specialVersion ? 8 : numResultBlocks;
     for (int j = 0; j < numLongerBlocks; j++) {
       result[j].codewords[longerBlocksNumDataCodewords - 1] = rawCodewords[rawCodewordsOffset++];
     }
-    
+
     // Now add in error correction blocks
     int max = result[0].codewords.length;
     for (int i = longerBlocksNumDataCodewords; i < max; i++) {

core/src/main/java/com/google/zxing/datamatrix/decoder/Version.java

@@ -48,7 +48,7 @@ public final class Version {
     this.dataRegionSizeRows = dataRegionSizeRows;
     this.dataRegionSizeColumns = dataRegionSizeColumns;
     this.ecBlocks = ecBlocks;
-    
+
     // Calculate the total number of codewords
     int total = 0;
     int ecCodewords = ecBlocks.getECCodewords();
@@ -66,23 +66,23 @@ public final class Version {
   public int getSymbolSizeRows() {
     return symbolSizeRows;
   }
-  
+
   public int getSymbolSizeColumns() {
     return symbolSizeColumns;
   }
-  
+
   public int getDataRegionSizeRows() {
     return dataRegionSizeRows;
   }
-  
+
   public int getDataRegionSizeColumns() {
     return dataRegionSizeColumns;
   }
-  
+
   public int getTotalCodewords() {
     return totalCodewords;
   }
-  
+
   ECBlocks getECBlocks() {
     return ecBlocks;
   }
@@ -105,7 +105,7 @@ public final class Version {
         return version;
       }
     }
-    
+
     throw FormatException.getFormatInstance();
   }
 

core/src/main/java/com/google/zxing/datamatrix/detector/Detector.java

@@ -137,16 +137,16 @@ public final class Detector {
     // The top right point is actually the corner of a module, which is one of the two black modules
     // adjacent to the white module at the top right. Tracing to that corner from either the top left
     // or bottom right should work here.
-    
+
     int dimensionTop = transitionsBetween(topLeft, topRight).getTransitions();
     int dimensionRight = transitionsBetween(bottomRight, topRight).getTransitions();
-    
+
     if ((dimensionTop & 0x01) == 1) {
       // it can't be odd, so, round... up?
       dimensionTop++;
     }
     dimensionTop += 2;
-    
+
     if ((dimensionRight & 0x01) == 1) {
       // it can't be odd, so, round... up?
       dimensionRight++;
@@ -182,10 +182,10 @@ public final class Detector {
       }
 
       bits = sampleGrid(image, topLeft, bottomLeft, bottomRight, correctedTopRight, dimensionTop, dimensionRight);
-          
+
     } else {
       // The matrix is square
-        
+
       int dimension = Math.min(dimensionRight, dimensionTop);
       // correct top right point to match the white module
       correctedTopRight = correctTopRight(bottomLeft, bottomRight, topLeft, topRight, dimension);
@@ -419,7 +419,7 @@ public final class Detector {
     int getTransitions() {
       return transitions;
     }
-    
+
     @Override
     public String toString() {
       return from + "/" + to + '/' + transitions;

core/src/main/java/com/google/zxing/datamatrix/encoder/ASCIIEncoder.java

@@ -78,5 +78,5 @@ final class ASCIIEncoder implements Encoder {
     }
     throw new IllegalArgumentException("not digits: " + digit1 + digit2);
   }
-  
+
 }

core/src/main/java/com/google/zxing/datamatrix/encoder/Base256Encoder.java

@@ -60,7 +60,7 @@ final class Base256Encoder implements Encoder {
           buffer.charAt(i), context.getCodewordCount() + 1));
     }
   }
-  
+
   private static char randomize255State(char ch, int codewordPosition) {
     int pseudoRandom = ((149 * codewordPosition) % 255) + 1;
     int tempVariable = ch + pseudoRandom;

core/src/main/java/com/google/zxing/datamatrix/encoder/DefaultPlacement.java

@@ -42,7 +42,7 @@ public class DefaultPlacement {
     this.bits = new byte[numcols * numrows];
     Arrays.fill(this.bits, (byte) -1); //Initialize with "not set" value
   }
-  
+
   final int getNumrows() {
     return numrows;
   }
@@ -96,7 +96,7 @@ public class DefaultPlacement {
       } while (row >= 0 && (col < numcols));
       row++;
       col += 3;
-            
+
             /* and then sweep downward diagonally, inserting successive characters, ... */
       do {
         if ((row >= 0) && (col < numcols) && !hasBit(col, row)) {
@@ -107,10 +107,10 @@ public class DefaultPlacement {
       } while ((row < numrows) && (col >= 0));
       row += 3;
       col++;
-            
+
             /* ...until the entire array is scanned */
     } while ((row < numrows) || (col < numcols));
-        
+
         /* Lastly, if the lower righthand corner is untouched, fill in fixed pattern */
     if (!hasBit(numcols - 1, numrows - 1)) {
       setBit(numcols - 1, numrows - 1, true);

core/src/main/java/com/google/zxing/datamatrix/encoder/EncoderContext.java

@@ -73,7 +73,7 @@ final class EncoderContext {
   public char getCurrent() {
     return msg.charAt(pos);
   }
-  
+
   public StringBuilder getCodewords() {
     return codewords;
   }
@@ -89,7 +89,7 @@ final class EncoderContext {
   public int getCodewordCount() {
     return this.codewords.length();
   }
-  
+
   public int getNewEncoding() {
     return newEncoding;
   }
@@ -113,7 +113,7 @@ final class EncoderContext {
   public int getRemainingCharacters() {
     return getTotalMessageCharCount() - pos;
   }
-  
+
   public SymbolInfo getSymbolInfo() {
     return symbolInfo;
   }

core/src/main/java/com/google/zxing/datamatrix/encoder/HighLevelEncoder.java

@@ -25,7 +25,7 @@ import java.util.Arrays;
  * annex S.
  */
 public final class HighLevelEncoder {
-  
+
   /**
    * Padding character
    */
@@ -154,12 +154,12 @@ public final class HighLevelEncoder {
    * @return the encoded message (the char values range from 0 to 255)
    */
   public static String encodeHighLevel(String msg,
-                                       SymbolShapeHint shape, 
+                                       SymbolShapeHint shape,
-                                       Dimension minSize, 
+                                       Dimension minSize,
                                        Dimension maxSize) {
     //the codewords 0..255 are encoded as Unicode characters
     Encoder[] encoders = {
-        new ASCIIEncoder(), new C40Encoder(), new TextEncoder(), 
+        new ASCIIEncoder(), new C40Encoder(), new TextEncoder(),
         new X12Encoder(), new EdifactEncoder(),  new Base256Encoder()
     };
 

core/src/main/java/com/google/zxing/datamatrix/encoder/SymbolInfo.java

@@ -119,9 +119,9 @@ public class SymbolInfo {
   }
 
   public static SymbolInfo lookup(int dataCodewords,
-                                  SymbolShapeHint shape, 
+                                  SymbolShapeHint shape,
-                                  Dimension minSize, 
+                                  Dimension minSize,
-                                  Dimension maxSize, 
+                                  Dimension maxSize,
                                   boolean fail) {
     for (SymbolInfo symbol : symbols) {
       if (shape == SymbolShapeHint.FORCE_SQUARE && symbol.rectangular) {
@@ -207,11 +207,11 @@ public class SymbolInfo {
   public int getInterleavedBlockCount() {
     return dataCapacity / rsBlockData;
   }
-  
+
   public final int getDataCapacity() {
     return dataCapacity;
   }
-  
+
   public final int getErrorCodewords() {
     return errorCodewords;
   }

core/src/main/java/com/google/zxing/datamatrix/encoder/SymbolShapeHint.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2007 Jeremias Maerki.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

core/src/main/java/com/google/zxing/maxicode/MaxiCodeReader.java

@@ -97,12 +97,12 @@ public final class MaxiCodeReader implements Reader {
    * @see com.google.zxing.qrcode.QRCodeReader#extractPureBits(BitMatrix)
    */
   private static BitMatrix extractPureBits(BitMatrix image) throws NotFoundException {
-    
+
     int[] enclosingRectangle = image.getEnclosingRectangle();
     if (enclosingRectangle == null) {
       throw NotFoundException.getNotFoundInstance();
     }
-    
+
     int left = enclosingRectangle[0];
     int top = enclosingRectangle[1];
     int width = enclosingRectangle[2];

core/src/main/java/com/google/zxing/multi/GenericMultipleBarcodeReader.java

@@ -78,7 +78,7 @@ public final class GenericMultipleBarcodeReader implements MultipleBarcodeReader
     if (currentDepth > MAX_DEPTH) {
       return;
     }
-    
+
     Result result;
     try {
       result = delegate.decode(image, hints);
@@ -128,29 +128,29 @@ public final class GenericMultipleBarcodeReader implements MultipleBarcodeReader
     // Decode left of barcode
     if (minX > MIN_DIMENSION_TO_RECUR) {
       doDecodeMultiple(image.crop(0, 0, (int) minX, height),
-                       hints, results, 
+                       hints, results,
-                       xOffset, yOffset, 
+                       xOffset, yOffset,
                        currentDepth + 1);
     }
     // Decode above barcode
     if (minY > MIN_DIMENSION_TO_RECUR) {
       doDecodeMultiple(image.crop(0, 0, width, (int) minY),
-                       hints, results, 
+                       hints, results,
-                       xOffset, yOffset, 
+                       xOffset, yOffset,
                        currentDepth + 1);
     }
     // Decode right of barcode
     if (maxX < width - MIN_DIMENSION_TO_RECUR) {
       doDecodeMultiple(image.crop((int) maxX, 0, width - (int) maxX, height),
-                       hints, results, 
+                       hints, results,
-                       xOffset + (int) maxX, yOffset, 
+                       xOffset + (int) maxX, yOffset,
                        currentDepth + 1);
     }
     // Decode below barcode
     if (maxY < height - MIN_DIMENSION_TO_RECUR) {
       doDecodeMultiple(image.crop(0, (int) maxY, width, height - (int) maxY),
-                       hints, results, 
+                       hints, results,
-                       xOffset, yOffset + (int) maxY, 
+                       xOffset, yOffset + (int) maxY,
                        currentDepth + 1);
     }
   }

core/src/main/java/com/google/zxing/oned/Code128Writer.java

@@ -27,7 +27,7 @@ import java.util.Map;
 
 /**
  * This object renders a CODE128 code as a {@link BitMatrix}.
- * 
+ *
  * @author erik.barbara@gmail.com (Erik Barbara)
  */
 public final class Code128Writer extends OneDimensionalCodeWriter {
@@ -92,17 +92,17 @@ public final class Code128Writer extends OneDimensionalCodeWriter {
         }
       }
     }
-    
+
     Collection<int[]> patterns = new ArrayList<>(); // temporary storage for patterns
     int checkSum = 0;
     int checkWeight = 1;
     int codeSet = 0; // selected code (CODE_CODE_B or CODE_CODE_C)
     int position = 0; // position in contents
-    
+
     while (position < length) {
       //Select code to use
       int newCodeSet = chooseCode(contents, position, codeSet);
-      
+
       //Get the pattern index
       int patternIndex;
       if (newCodeSet == codeSet) {
@@ -148,24 +148,24 @@ public final class Code128Writer extends OneDimensionalCodeWriter {
         }
         codeSet = newCodeSet;
       }
-      
+
       // Get the pattern
       patterns.add(Code128Reader.CODE_PATTERNS[patternIndex]);
-      
+
       // Compute checksum
       checkSum += patternIndex * checkWeight;
       if (position != 0) {
         checkWeight++;
       }
     }
-    
+
     // Compute and append checksum
     checkSum %= 103;
     patterns.add(Code128Reader.CODE_PATTERNS[checkSum]);
-    
+
     // Append stop code
     patterns.add(Code128Reader.CODE_PATTERNS[CODE_STOP]);
-    
+
     // Compute code width
     int codeWidth = 0;
     for (int[] pattern : patterns) {
@@ -173,14 +173,14 @@ public final class Code128Writer extends OneDimensionalCodeWriter {
         codeWidth += width;
       }
     }
-    
+
     // Compute result
     boolean[] result = new boolean[codeWidth];
     int pos = 0;
     for (int[] pattern : patterns) {
       pos += appendPattern(result, pos, pattern, true);
     }
-    
+
     return result;
   }
 

core/src/main/java/com/google/zxing/oned/Code39Reader.java

@@ -106,7 +106,7 @@ public final class Code39Reader extends OneDReader {
     result.setLength(0);
 
     int[] start = findAsteriskPattern(row, theCounters);
-    // Read off white space    
+    // Read off white space
     int nextStart = row.getNextSet(start[1]);
     int end = row.getSize();
 

core/src/main/java/com/google/zxing/oned/Code39Writer.java

@@ -25,7 +25,7 @@ import java.util.Map;
 
 /**
  * This object renders a CODE39 code as a {@link BitMatrix}.
- * 
+ *
  * @author erik.barbara@gmail.com (Erik Barbara)
  */
 public final class Code39Writer extends OneDimensionalCodeWriter {
@@ -86,4 +86,4 @@ public final class Code39Writer extends OneDimensionalCodeWriter {
     }
   }
 
-}
+}

core/src/main/java/com/google/zxing/oned/Code93Reader.java

@@ -67,7 +67,7 @@ public final class Code93Reader extends OneDReader {
       throws NotFoundException, ChecksumException, FormatException {
 
     int[] start = findAsteriskPattern(row);
-    // Read off white space    
+    // Read off white space
     int nextStart = row.getNextSet(start[1]);
     int end = row.getSize();
 

core/src/main/java/com/google/zxing/oned/EANManufacturerOrgSupport.java

@@ -50,12 +50,12 @@ final class EANManufacturerOrgSupport {
     }
     return null;
   }
-  
+
   private void add(int[] range, String id) {
     ranges.add(range);
     countryIdentifiers.add(id);
   }
-  
+
   private synchronized void initIfNeeded() {
     if (!ranges.isEmpty()) {
       return;
@@ -86,15 +86,15 @@ final class EANManufacturerOrgSupport {
     add(new int[] {486},     "GE");
     add(new int[] {487},     "KZ");
     add(new int[] {489},     "HK");
-    add(new int[] {490,499}, "JP");    
+    add(new int[] {490,499}, "JP");
-    add(new int[] {500,509}, "GB");    
+    add(new int[] {500,509}, "GB");
     add(new int[] {520},     "GR");
     add(new int[] {528},     "LB");
     add(new int[] {529},     "CY");
     add(new int[] {531},     "MK");
     add(new int[] {535},     "MT");
     add(new int[] {539},     "IE");
-    add(new int[] {540,549}, "BE/LU");    
+    add(new int[] {540,549}, "BE/LU");
     add(new int[] {560},     "PT");
     add(new int[] {569},     "IS");
     add(new int[] {570,579}, "DK");
@@ -102,13 +102,13 @@ final class EANManufacturerOrgSupport {
     add(new int[] {594},     "RO");
     add(new int[] {599},     "HU");
     add(new int[] {600,601}, "ZA");
-    add(new int[] {603},     "GH");    
+    add(new int[] {603},     "GH");
     add(new int[] {608},     "BH");
     add(new int[] {609},     "MU");
     add(new int[] {611},     "MA");
     add(new int[] {613},     "DZ");
     add(new int[] {616},     "KE");
-    add(new int[] {618},     "CI");    
+    add(new int[] {618},     "CI");
     add(new int[] {619},     "TN");
     add(new int[] {621},     "SY");
     add(new int[] {622},     "EG");
@@ -141,7 +141,7 @@ final class EANManufacturerOrgSupport {
     add(new int[] {779},     "AR");
     add(new int[] {780},     "CL");
     add(new int[] {784},     "PY");
-    add(new int[] {785},     "PE");  
+    add(new int[] {785},     "PE");
     add(new int[] {786},     "EC");
     add(new int[] {789,790}, "BR");
     add(new int[] {800,839}, "IT");
@@ -150,7 +150,7 @@ final class EANManufacturerOrgSupport {
     add(new int[] {858},     "SK");
     add(new int[] {859},     "CZ");
     add(new int[] {860},     "YU");
-    add(new int[] {865},     "MN");    
+    add(new int[] {865},     "MN");
     add(new int[] {867},     "KP");
     add(new int[] {868,869}, "TR");
     add(new int[] {870,879}, "NL");
@@ -159,7 +159,7 @@ final class EANManufacturerOrgSupport {
     add(new int[] {888},     "SG");
     add(new int[] {890},     "IN");
     add(new int[] {893},     "VN");
-    add(new int[] {896},     "PK");    
+    add(new int[] {896},     "PK");
     add(new int[] {899},     "ID");
     add(new int[] {900,919}, "AT");
     add(new int[] {930,939}, "AU");

core/src/main/java/com/google/zxing/oned/ITFReader.java

@@ -51,7 +51,7 @@ public final class ITFReader extends OneDReader {
   private static final int N = 1; // Pixed width of a narrow line
 
   /** Valid ITF lengths. Anything longer than the largest value is also allowed. */
-  private static final int[] DEFAULT_ALLOWED_LENGTHS = { 6, 8, 10, 12, 14 };
+  private static final int[] DEFAULT_ALLOWED_LENGTHS = {6, 8, 10, 12, 14};
 
   // Stores the actual narrow line width of the image being decoded.
   private int narrowLineWidth = -1;
@@ -126,8 +126,8 @@ public final class ITFReader extends OneDReader {
     return new Result(
         resultString,
         null, // no natural byte representation for these barcodes
-        new ResultPoint[] { new ResultPoint(startRange[1], rowNumber),
+        new ResultPoint[] {new ResultPoint(startRange[1], rowNumber),
-                            new ResultPoint(endRange[0], rowNumber)},
+                           new ResultPoint(endRange[0], rowNumber)},
         BarcodeFormat.ITF);
   }
 

core/src/main/java/com/google/zxing/oned/ITFWriter.java

@@ -25,7 +25,7 @@ import java.util.Map;
 
 /**
  * This object renders a ITF code as a {@link BitMatrix}.
- * 
+ *
  * @author erik.barbara@gmail.com (Erik Barbara)
  */
 public final class ITFWriter extends OneDimensionalCodeWriter {

core/src/main/java/com/google/zxing/oned/MultiFormatOneDReader.java

@@ -39,7 +39,7 @@ public final class MultiFormatOneDReader extends OneDReader {
   private final OneDReader[] readers;
 
   public MultiFormatOneDReader(Map<DecodeHintType,?> hints) {
-    @SuppressWarnings("unchecked")    
+    @SuppressWarnings("unchecked")
     Collection<BarcodeFormat> possibleFormats = hints == null ? null :
         (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
     boolean useCode39CheckDigit = hints != null &&

core/src/main/java/com/google/zxing/oned/MultiFormatUPCEANReader.java

@@ -94,7 +94,7 @@ public final class MultiFormatUPCEANReader extends OneDReader {
       boolean ean13MayBeUPCA =
           result.getBarcodeFormat() == BarcodeFormat.EAN_13 &&
               result.getText().charAt(0) == '0';
-      @SuppressWarnings("unchecked")      
+      @SuppressWarnings("unchecked")
       Collection<BarcodeFormat> possibleFormats =
           hints == null ? null : (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
       boolean canReturnUPCA = possibleFormats == null || possibleFormats.contains(BarcodeFormat.UPC_A);

core/src/main/java/com/google/zxing/oned/UPCEANExtension2Support.java

@@ -91,7 +91,7 @@ final class UPCEANExtension2Support {
     if (Integer.parseInt(resultString.toString()) % 4 != checkParity) {
       throw NotFoundException.getNotFoundInstance();
     }
-    
+
     return rowOffset;
   }
 

core/src/main/java/com/google/zxing/oned/UPCEANExtension5Support.java

@@ -96,7 +96,7 @@ final class UPCEANExtension5Support {
     if (extensionChecksum(resultString.toString()) != checkDigit) {
       throw NotFoundException.getNotFoundInstance();
     }
-    
+
     return rowOffset;
   }
 

core/src/main/java/com/google/zxing/oned/UPCEWriter.java

@@ -80,7 +80,7 @@ public final class UPCEWriter extends UPCEANWriter {
     if (firstDigit != 0 && firstDigit != 1) {
       throw new IllegalArgumentException("Number system must be 0 or 1");
     }
-      
+
     int checkDigit = Character.digit(contents.charAt(7), 10);
     int parities = UPCEReader.NUMSYS_AND_CHECK_DIGIT_PATTERNS[firstDigit][checkDigit];
     boolean[] result = new boolean[CODE_WIDTH];
@@ -100,5 +100,5 @@ public final class UPCEWriter extends UPCEANWriter {
 
     return result;
   }
-  
+
 }

core/src/main/java/com/google/zxing/oned/rss/DataCharacter.java

@@ -41,7 +41,7 @@ public class DataCharacter {
   public final String toString() {
     return value + "(" + checksumPortion + ')';
   }
-  
+
   @Override
   public final boolean equals(Object o) {
     if (!(o instanceof DataCharacter)) {

core/src/main/java/com/google/zxing/oned/rss/expanded/ExpandedPair.java

@@ -68,14 +68,14 @@ final class ExpandedPair {
   public boolean mustBeLast() {
     return this.rightChar == null;
   }
-  
+
   @Override
   public String toString() {
     return
         "[ " + leftChar + " , " + rightChar + " : " +
         (finderPattern == null ? "null" : finderPattern.getValue()) + " ]";
   }
-  
+
   @Override
   public boolean equals(Object o) {
     if (!(o instanceof ExpandedPair)) {

core/src/main/java/com/google/zxing/oned/rss/expanded/ExpandedRow.java

@@ -34,30 +34,30 @@ final class ExpandedRow {
     this.rowNumber = rowNumber;
     this.wasReversed = wasReversed;
   }
-  
+
   List<ExpandedPair> getPairs() {
     return this.pairs;
   }
-  
+
   int getRowNumber() {
     return this.rowNumber;
   }
-  
+
   boolean isReversed() {
     return this.wasReversed;
   }
-  
+
   boolean isEquivalent(List<ExpandedPair> otherPairs) {
     return this.pairs.equals(otherPairs);
   }
-  
+
   @Override
   public String toString() {
     return "{ " + pairs + " }";
   }
-  
+
-  /** 
+  /**
-   * Two rows are equal if they contain the same pairs in the same order. 
+   * Two rows are equal if they contain the same pairs in the same order.
    */
   @Override
   public boolean equals(Object o) {

core/src/main/java/com/google/zxing/oned/rss/expanded/RSSExpandedReader.java

@@ -161,7 +161,7 @@ public final class RSSExpandedReader extends AbstractRSSReader {
     if (checkChecksum()) {
       return this.pairs;
     }
-    
+
     boolean tryStackedDecode = !this.rows.isEmpty();
     storeRow(rowNumber, false); // TODO: deal with reversed rows
     if (tryStackedDecode) {
@@ -176,7 +176,7 @@ public final class RSSExpandedReader extends AbstractRSSReader {
         return ps;
       }
     }
-    
+
     throw NotFoundException.getNotFoundInstance();
   }
 
@@ -297,7 +297,7 @@ public final class RSSExpandedReader extends AbstractRSSReader {
     removePartialRows(this.pairs, this.rows);
   }
 
-  // Remove all the rows that contains only specified pairs 
+  // Remove all the rows that contains only specified pairs
   private static void removePartialRows(List<ExpandedPair> pairs, List<ExpandedRow> rows) {
     for (Iterator<ExpandedRow> iterator = rows.iterator(); iterator.hasNext();) {
       ExpandedRow r = iterator.next();
@@ -441,11 +441,11 @@ public final class RSSExpandedReader extends AbstractRSSReader {
     // boolean mayBeLast = checkPairSequence(previousPairs, pattern);
 
     DataCharacter leftChar  = this.decodeDataCharacter(row, pattern, isOddPattern, true);
-    
+
     if (!previousPairs.isEmpty() && previousPairs.get(previousPairs.size() - 1).mustBeLast()) {
       throw NotFoundException.getNotFoundInstance();
     }
-    
+
     DataCharacter rightChar;
     try {
       rightChar = this.decodeDataCharacter(row, pattern, isOddPattern, false);

core/src/main/java/com/google/zxing/oned/rss/expanded/decoders/FieldParser.java

@@ -160,7 +160,7 @@ final class FieldParser {
     { "391", VARIABLE_LENGTH, 18},
     { "392", VARIABLE_LENGTH, 15},
     { "393", VARIABLE_LENGTH, 18},
-    { "703", VARIABLE_LENGTH, 30}
+    { "703", VARIABLE_LENGTH, 30},
   };
 
   private static final Object [][] FOUR_DIGIT_DATA_LENGTH = {

core/src/main/java/com/google/zxing/pdf417/decoder/BarcodeValue.java

@@ -43,7 +43,7 @@ final class BarcodeValue {
   }
 
   /**
-   * Determines the maximum occurrence of a set value and returns all values which were set with this occurrence. 
+   * Determines the maximum occurrence of a set value and returns all values which were set with this occurrence.
    * @return an array of int, containing the values with the highest occurrence, or null, if no value was set
    */
   int[] getValue() {

core/src/main/java/com/google/zxing/pdf417/decoder/DetectionResult.java

@@ -62,8 +62,8 @@ final class DetectionResult {
   // we should be able to estimate the row height and use it as a hint for the row number
   // we should also fill the rows top to bottom and bottom to top
   /**
-   * @return number of codewords which don't have a valid row number. Note that the count is not accurate as codewords 
+   * @return number of codewords which don't have a valid row number. Note that the count is not accurate as codewords
-   * will be counted several times. It just serves as an indicator to see when we can stop adjusting row numbers 
+   * will be counted several times. It just serves as an indicator to see when we can stop adjusting row numbers
    */
   private int adjustRowNumbers() {
     int unadjustedCount = adjustRowNumbersByRow();

core/src/main/java/com/google/zxing/pdf417/decoder/DetectionResultColumn.java

@@ -22,9 +22,9 @@ import java.util.Formatter;
  * @author Guenther Grau
  */
 class DetectionResultColumn {
-  
+
   private static final int MAX_NEARBY_DISTANCE = 5;
-  
+
   private final BoundingBox boundingBox;
   private final Codeword[] codewords;
 

core/src/main/java/com/google/zxing/pdf417/decoder/DetectionResultRowIndicatorColumn.java

@@ -52,7 +52,7 @@ final class DetectionResultRowIndicatorColumn extends DetectionResultColumn {
     ResultPoint bottom = isLeft ? boundingBox.getBottomLeft() : boundingBox.getBottomRight();
     int firstRow = imageRowToCodewordIndex((int) top.getY());
     int lastRow = imageRowToCodewordIndex((int) bottom.getY());
-    // We need to be careful using the average row height. Barcode could be skewed so that we have smaller and 
+    // We need to be careful using the average row height. Barcode could be skewed so that we have smaller and
     // taller rows
     //float averageRowHeight = (lastRow - firstRow) / (float) barcodeMetadata.getRowCount();
     int barcodeRow = -1;

core/src/main/java/com/google/zxing/pdf417/decoder/PDF417CodewordDecoder.java

@@ -25,7 +25,7 @@ import com.google.zxing.pdf417.PDF417Common;
  */
 final class PDF417CodewordDecoder {
 
-  private static final float[][] RATIOS_TABLE = 
+  private static final float[][] RATIOS_TABLE =
       new float[PDF417Common.SYMBOL_TABLE.length][PDF417Common.BARS_IN_MODULE];
 
   static {
@@ -63,7 +63,7 @@ final class PDF417CodewordDecoder {
     int sumPreviousBits = 0;
     for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
       float sampleIndex = 
-          bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) + 
+          bitCountSum / (2 * PDF417Common.MODULES_IN_CODEWORD) +
           (i * bitCountSum) / PDF417Common.MODULES_IN_CODEWORD;
       if (sumPreviousBits + moduleBitCount[bitCountIndex] <= sampleIndex) {
         sumPreviousBits += moduleBitCount[bitCountIndex];

core/src/main/java/com/google/zxing/pdf417/decoder/PDF417ScanningDecoder.java

@@ -47,7 +47,7 @@ public final class PDF417ScanningDecoder {
 
   // TODO don't pass in minCodewordWidth and maxCodewordWidth, pass in barcode columns for start and stop pattern
   // columns. That way width can be deducted from the pattern column.
-  // This approach also allows to detect more details about the barcode, e.g. if a bar type (white or black) is wider 
+  // This approach also allows to detect more details about the barcode, e.g. if a bar type (white or black) is wider
   // than it should be. This can happen if the scanner used a bad blackpoint.
   public static DecoderResult decode(BitMatrix image,
                                      ResultPoint imageTopLeft,
@@ -285,7 +285,7 @@ public final class PDF417ScanningDecoder {
    * for these ambiguous codewords instead of treating it as an erasure. The problem is that we don't know which of
    * the ambiguous values to choose. We try decode using the first value, and if that fails, we use another of the
    * ambiguous values and try to decode again. This usually only happens on very hard to read and decode barcodes,
-   * so decoding the normal barcodes is not affected by this. 
+   * so decoding the normal barcodes is not affected by this.
    *
    * @param erasureArray contains the indexes of erasures
    * @param ambiguousIndexes array with the indexes that have more than one most likely value
@@ -433,7 +433,7 @@ public final class PDF417ScanningDecoder {
     }
     // TODO implement check for width and correction of black and white bars
     // use start (and maybe stop pattern) to determine if black bars are wider than white bars. If so, adjust.
-    // should probably done only for codewords with a lot more than 17 bits. 
+    // should probably done only for codewords with a lot more than 17 bits.
     // The following fixes 10-1.png, which has wide black bars and small white bars
     //    for (int i = 0; i < moduleBitCount.length; i++) {
     //      if (i % 2 == 0) {

core/src/main/java/com/google/zxing/pdf417/decoder/ec/ModulusGF.java

@@ -108,5 +108,5 @@ public final class ModulusGF {
   int getSize() {
     return modulus;
   }
-  
+
 }

core/src/main/java/com/google/zxing/pdf417/detector/Detector.java

@@ -104,7 +104,7 @@ public final class Detector {
 
       if (vertices[0] == null && vertices[3] == null) {
         if (!foundBarcodeInRow) {
-          // we didn't find any barcode so that's the end of searching 
+          // we didn't find any barcode so that's the end of searching
           break;
         }
         // we didn't find a barcode starting at the given column and row. Try again from the first column and slightly
@@ -127,7 +127,7 @@ public final class Detector {
       if (!multiple) {
         break;
       }
-      // if we didn't find a right row indicator column, then continue the search for the next barcode after the 
+      // if we didn't find a right row indicator column, then continue the search for the next barcode after the
       // start pattern of the barcode just found.
       if (vertices[2] != null) {
         column = (int) vertices[2].getX();
@@ -246,7 +246,7 @@ public final class Detector {
    * @param width the number of pixels to search on this row
    * @param pattern pattern of counts of number of black and white pixels that are
    *                 being searched for as a pattern
-   * @param counters array of counters, as long as pattern, to re-use 
+   * @param counters array of counters, as long as pattern, to re-use
    * @return start/end horizontal offset of guard pattern, as an array of two ints.
    */
   private static int[] findGuardPattern(BitMatrix matrix,
@@ -260,7 +260,7 @@ public final class Detector {
     int patternStart = column;
     int pixelDrift = 0;
 
-    // if there are black pixels left of the current pixel shift to the left, but only for MAX_PIXEL_DRIFT pixels 
+    // if there are black pixels left of the current pixel shift to the left, but only for MAX_PIXEL_DRIFT pixels
     while (matrix.get(patternStart, row) && patternStart > 0 && pixelDrift++ < MAX_PIXEL_DRIFT) {
       patternStart--;
     }

core/src/main/java/com/google/zxing/pdf417/encoder/Compaction.java

@@ -20,7 +20,7 @@ package com.google.zxing.pdf417.encoder;
  * Represents possible PDF417 barcode compaction types.
  */
 public enum Compaction {
-  
+
   AUTO,
   TEXT,
   BYTE,

core/src/main/java/com/google/zxing/pdf417/encoder/PDF417HighLevelEncoder.java

@@ -98,13 +98,13 @@ final class PDF417HighLevelEncoder {
    * identifier for a user defined Extended Channel Interpretation (ECI)
    */
   private static final int ECI_USER_DEFINED = 925;
-  
+
   /**
    * identifier for a general purpose ECO format
    */
   private static final int ECI_GENERAL_PURPOSE = 926;
-  
+
-  /** 
+  /**
    * identifier for an ECI of a character set of code page
    */
   private static final int ECI_CHARSET = 927;

core/src/main/java/com/google/zxing/qrcode/QRCodeReader.java

@@ -129,7 +129,7 @@ public class QRCodeReader implements Reader {
     int bottom = rightBottomBlack[1];
     int left = leftTopBlack[0];
     int right = rightBottomBlack[0];
-    
+
     // Sanity check!
     if (left >= right || top >= bottom) {
       throw NotFoundException.getNotFoundInstance();
@@ -161,7 +161,7 @@ public class QRCodeReader implements Reader {
     int nudge = (int) (moduleSize / 2.0f);
     top += nudge;
     left += nudge;
-    
+
     // But careful that this does not sample off the edge
     // "right" is the farthest-right valid pixel location -- right+1 is not necessarily
     // This is positive by how much the inner x loop below would be too large

core/src/main/java/com/google/zxing/qrcode/decoder/BitMatrixParser.java

@@ -221,7 +221,7 @@ final class BitMatrixParser {
    * This flag has effect only on the {@link #readFormatInformation()} and the
    * {@link #readVersion()}. Before proceeding with {@link #readCodewords()} the
    * {@link #mirror()} method should be called.
-   * 
+   *
    * @param mirror Whether to read version and format information mirrored.
    */
   void setMirror(boolean mirror) {
@@ -236,7 +236,7 @@ final class BitMatrixParser {
       for (int y = x + 1; y < bitMatrix.getHeight(); y++) {
         if (bitMatrix.get(x, y) != bitMatrix.get(y, x)) {
           bitMatrix.flip(y, x);
-          bitMatrix.flip(x, y);          
+          bitMatrix.flip(x, y);
         }
       }
     }

core/src/main/java/com/google/zxing/qrcode/decoder/DecodedBitStreamParser.java

@@ -58,7 +58,7 @@ final class DecodedBitStreamParser {
     List<byte[]> byteSegments = new ArrayList<>(1);
     int symbolSequence = -1;
     int parityData = -1;
-    
+
     try {
       CharacterSetECI currentCharacterSetECI = null;
       boolean fc1InEffect = false;

core/src/main/java/com/google/zxing/qrcode/decoder/QRCodeDecoderMetaData.java

@@ -21,19 +21,19 @@ import com.google.zxing.ResultPoint;
 /**
  * Meta-data container for QR Code decoding. Instances of this class may be used to convey information back to the
  * decoding caller. Callers are expected to process this.
- * 
+ *
  * @see com.google.zxing.common.DecoderResult#getOther()
  */
 public final class QRCodeDecoderMetaData {
 
   private final boolean mirrored;
-  
+
   QRCodeDecoderMetaData(boolean mirrored) {
     this.mirrored = mirrored;
   }
 
-  /** 
+  /**
-   * @return true if the QR Code was mirrored. 
+   * @return true if the QR Code was mirrored.
    */
   public boolean isMirrored() {
     return mirrored;
@@ -41,7 +41,7 @@ public final class QRCodeDecoderMetaData {
 
   /**
    * Apply the result points' order correction due to mirroring.
-   * 
+   *
    * @param points Array of points to apply mirror correction to.
    */
   public void applyMirroredCorrection(ResultPoint[] points) {

core/src/main/java/com/google/zxing/qrcode/encoder/MatrixUtil.java

@@ -31,7 +31,7 @@ final class MatrixUtil {
     // do nothing
   }
 
-  private static final int[][] POSITION_DETECTION_PATTERN =  {
+  private static final int[][] POSITION_DETECTION_PATTERN = {
       {1, 1, 1, 1, 1, 1, 1},
       {1, 0, 0, 0, 0, 0, 1},
       {1, 0, 1, 1, 1, 0, 1},