svn commit: r761293 - /commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java

[se...@apache.org]

Author: sebb
Date: Thu Apr  2 13:42:18 2009
New Revision: 761293

URL: http://svn.apache.org/viewvc?rev=761293&view=rev
Log:
Initial ArchiveUtils implementation

Added:
    commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java   (with props)

Added: commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java
URL: http://svn.apache.org/viewvc/commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java?rev=761293&view=auto
==============================================================================
--- commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java (added)
+++ commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java Thu Apr  2 13:42:18 2009
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ */
+
+package org.apache.commons.compress.utils;
+
+import org.apache.commons.compress.archivers.ArchiveEntry;
+
+/**
+ * Generic Archive utilities
+ */
+public class ArchiveUtils {
+
+    /**
+     * Generates a string containing the name, isDirectory setting and size of an entry.
+     * <p>
+     * For example:<br/>
+     * <tt>-    2000 main.c</tt><br/>
+     * <tt>d     100 testfiles</tt><br/>
+     * 
+     * @return the representation of the entry
+     */
+    public static String toString(ArchiveEntry entry){
+        StringBuffer sb = new StringBuffer();
+        sb.append(entry.isDirectory()? 'd' : '-');// c.f. "ls -l" output
+        String size = Long.toString((entry.getSize()));
+        sb.append(' ');
+        // Pad output to 7 places, leading spaces
+        for(int i=7; i > size.length(); i--){
+            sb.append(' ');
+        }
+        sb.append(size);
+        sb.append(' ').append(entry.getName());
+        return sb.toString();
+    }
+}

Propchange: commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java
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Propchange: commons/proper/compress/trunk/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java
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