import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
-import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
* the target to delete
*/
public static void deltree(File target) {
- for (File file : target.listFiles()) {
- if (file.isDirectory()) {
+ File[] files = target.listFiles();
+ if (files != null) {
+ for (File file : files) {
deltree(file);
- } else {
- if (!file.delete()) {
- System.err.println("Cannot delete file: "
- + file.getAbsolutePath());
- }
}
}
if (!target.delete()) {
- System.err.println("Cannot delete file: "
- + target.getAbsolutePath());
+ System.err.println("Cannot delete: " + target.getAbsolutePath());
}
}
return image;
}
- /**
- * Return the version of the program if it follows the VERSION convention
- * (i.e., if it has a file called VERSION containing the version as a
- * {@link String} on its binary root).
- *
- * @return the version, or NULL
- */
- public static String getVersion() {
- String version = null;
-
- InputStream in = openResource("VERSION");
- if (in != null) {
- try {
- ByteArrayOutputStream ba = new ByteArrayOutputStream();
- write(in, ba);
- in.close();
-
- version = ba.toString("UTF-8");
- } catch (IOException e) {
- }
- }
-
- return version;
- }
-
/**
* Open the given /-separated resource (from the binary root).
*