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Improved error message when file/URI is mistyped.

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git-svn-id: https://zxing.googlecode.com/svn/trunk@598 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2008-10-04 10:12:17 +00:00
parent 6f8a5f49ca
commit 7e022edf66
1 changed files with 7 additions and 1 deletions
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8
javase/src/com/google/zxing/client/j2se/CommandLineRunner.java
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@ -26,6 +26,7 @@ import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.FileNotFoundException;
import java.net.URI;
import java.util.Hashtable;
@ -89,7 +90,12 @@ public final class CommandLineRunner {
}
private static boolean decode(URI uri, Hashtable<DecodeHintType, Object> hints) throws IOException {
BufferedImage image = ImageIO.read(uri.toURL());
BufferedImage image;
try {
image = ImageIO.read(uri.toURL());
} catch (IllegalArgumentException iae) {
throw new FileNotFoundException("Resource not found: " + uri);
}
if (image == null) {
System.err.println(uri.toString() + ": Could not load image");
return false;