Improved the command line test app to accept multiple arguments, a --try_harder flag, and to skip hidden files and text files.

git-svn-id: https://zxing.googlecode.com/svn/trunk@371 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
dswitkin 2008-04-21 14:43:32 +00:00
parent a69a87e98d
commit 5079f361ac

View file

@ -29,35 +29,61 @@ import java.net.URI;
import java.util.Hashtable;
/**
* <p>Simply attempts to decode the barcode in the image indicated by the single argument
* to this program, which may be file or a URI. The raw text is printed.</p>
* <p>This simple command line utility decodes files, directories of files, or URIs which are passed
* as arguments. By default it uses the normal decoding algorithms, but you can pass --try_harder to
* request that hint. The raw text of each barcode is printed, and when running against directories,
* summary statistics are also displayed.</p>
*
* @author srowen@google.com (Sean Owen), dswitkin@google.com (Daniel Switkin)
*/
public final class CommandLineRunner {
private static Hashtable<DecodeHintType, Object> hints = null;
private CommandLineRunner() {
}
public static void main(String[] args) throws Exception {
File inputFile = new File(args[0]);
for (int x = 0; x < args.length; x++) {
if (args[x].equals("--try_harder")) {
hints = new Hashtable<DecodeHintType, Object>(3);
hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
} else if (args[x].startsWith("--")) {
System.out.println("Unknown command line option " + args[x]);
return;
}
}
for (int x = 0; x < args.length; x++) {
if (!args[x].startsWith("--")) {
decodeOneArgument(args[x]);
}
}
}
private static void decodeOneArgument(String argument) throws Exception {
File inputFile = new File(argument);
if (inputFile.exists()) {
if (inputFile.isDirectory()) {
int successful = 0;
int total = 0;
for (File input : inputFile.listFiles()) {
String filename = input.getName().toLowerCase();
// Skip hidden files and text files (the latter is found in the blackbox tests).
if (filename.startsWith(".") || filename.endsWith(".txt")) {
continue;
}
if (decode(input.toURI())) {
successful++;
}
total++;
}
System.out.println("\nDecoded " + successful + " files out of " + total +
" successfully (" + (successful * 100 / total) + "%)");
" successfully (" + (successful * 100 / total) + "%)\n");
} else {
decode(inputFile.toURI());
}
} else {
decode(new URI(args[0]));
decode(new URI(argument));
}
}
@ -68,8 +94,6 @@ public final class CommandLineRunner {
return false;
}
try {
Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(3);
hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
MonochromeBitmapSource source = new BufferedImageMonochromeBitmapSource(image);
String result = new MultiFormatReader().decode(source, hints).getText();
System.out.println(uri.toString() + ": " + result);