X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FIOUtils.java;h=4a185c6386ba31b84a474540f82d78aa25d691dc;hb=7ee9568bee3caddfb837007dda09460acc145177;hp=1b70b0e783cee077af91067a07e792b6eb5af993;hpb=16d593780fa5a4c39cc36b29382da610eae951da;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/IOUtils.java b/src/be/nikiroo/utils/IOUtils.java
index 1b70b0e..4a185c6 100644
--- a/src/be/nikiroo/utils/IOUtils.java
+++ b/src/be/nikiroo/utils/IOUtils.java
@@ -5,7 +5,6 @@ import java.awt.geom.AffineTransform;
 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;
@@ -203,20 +202,15 @@ public class IOUtils {
 	 *            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());
 		}
 	}
 
@@ -330,31 +324,6 @@ public class IOUtils {
 		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).
 	 *