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Added printing of supported formats, in case ImageIO could not read image in main method.

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This commit is contained in:
Harald Kuhr 2009-10-16 17:40:20 +02:00
parent e852e9e154
commit fa69918adb
1 changed files with 5 additions and 0 deletions
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twelvemonkeys-imageio/core/src/main/java/com/twelvemonkeys/imageio/ImageReaderBase.java
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@ -44,6 +44,7 @@ import java.awt.image.BufferedImage;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.InvocationTargetException; import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.Iterator; import java.util.Iterator;
/** /**
@ -307,6 +308,10 @@ public abstract class ImageReaderBase extends ImageReader {
public static void main(String[] pArgs) throws IOException { public static void main(String[] pArgs) throws IOException {
BufferedImage image = ImageIO.read(new File(pArgs[0])); BufferedImage image = ImageIO.read(new File(pArgs[0]));
if (image == null) {
System.err.println("Supported formats: " + Arrays.toString(ImageIO.getReaderFormatNames()));
System.exit(1);
}
showIt(image, pArgs[0]); showIt(image, pArgs[0]);
} }