Clean up whitespace (#800)

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

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/aztec/encoder/BinaryShiftToken.java

@@ -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/HighLevelEncoder.java

@@ -167,7 +167,7 @@ public final class HighLevelEncoder {
           pairCode = nextChar == '\n' ? 2 : 0;
           break;
         case '.' :
-          pairCode = nextChar == ' '  ? 3 : 0; 
+          pairCode = nextChar == ' ' ? 3 : 0;
           break;
         case ',' :
           pairCode = nextChar == ' ' ? 4 : 0;

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

@@ -24,7 +24,7 @@ final class SimpleToken extends Token {
   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

@@ -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/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

@@ -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/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(endRange[0], rowNumber)},
+        new ResultPoint[] {new ResultPoint(startRange[1], rowNumber),
+                           new ResultPoint(endRange[0], rowNumber)},
         BarcodeFormat.ITF);
   }
 

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/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},