Author: bodewig
Date: Thu Feb 11 17:03:19 2010
New Revision: 909075
URL: http://svn.apache.org/viewvc?rev=909075&view=rev
Log:
simple command line application used to diagnose COMPRESS-90
Added:
commons/proper/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/Lister.java
(with props)
Added:
commons/proper/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/Lister.java
URL:
http://svn.apache.org/viewvc/commons/proper/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/Lister.java?rev=909075&view=auto
==============================================================================
---
commons/proper/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/Lister.java
(added)
+++
commons/proper/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/Lister.java
Thu Feb 11 17:03:19 2010
@@ -0,0 +1,113 @@
+/*
+ * 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.archivers.zip;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Enumeration;
+import org.apache.commons.compress.archivers.ArchiveEntry;
+
+/**
+ * Simple command line application that lists the contents of a ZIP archive.
+ *
+ * <p>The name of the archive must be given as a command line argument.</p>
+ *
+ * <p>Optional command line arguments specify the encoding to assume
+ * and whether to use ZipFile or ZipArchiveInputStream.</p>
+ */
+public final class Lister {
+ private static class CommandLine {
+ String archive;
+ boolean useStream = false;
+ String encoding;
+ }
+
+ public static void main(String[] args) throws IOException {
+ CommandLine cl = parse(args);
+ File f = new File(cl.archive);
+ if (!f.isFile()) {
+ System.err.println(f + " doesn't exists or is a directory");
+ usage();
+ }
+ if (cl.useStream) {
+ BufferedInputStream fs =
+ new BufferedInputStream(new FileInputStream(f));
+ try {
+ ZipArchiveInputStream zs =
+ new ZipArchiveInputStream(fs, cl.encoding, true);
+ for (ArchiveEntry entry = zs.getNextEntry();
+ entry != null;
+ entry = zs.getNextEntry()) {
+ list((ZipArchiveEntry) entry);
+ }
+ } finally {
+ fs.close();
+ }
+ } else {
+ ZipFile zf = new ZipFile(f, cl.encoding);
+ try {
+ for (Enumeration entries = zf.getEntries();
+ entries.hasMoreElements(); ) {
+ list((ZipArchiveEntry) entries.nextElement());
+ }
+ } finally {
+ zf.close();
+ }
+ }
+ }
+
+ private static void list(ZipArchiveEntry entry) {
+ System.out.println(entry.getName());
+ }
+
+ private static CommandLine parse(String[] args) {
+ CommandLine cl = new CommandLine();
+ boolean error = false;
+ for (int i = 0; i < args.length; i++) {
+ if (args[i].equals("-enc")) {
+ if (args.length > i + 1) {
+ cl.encoding = args[++i];
+ } else {
+ System.err.println("missing argument to -enc");
+ error = true;
+ }
+ } else if (args[i].equals("-stream")) {
+ cl.useStream = true;
+ } else if (args[i].equals("-file")) {
+ cl.useStream = false;
+ } else if (cl.archive != null) {
+ System.err.println("Only one archive");
+ error = true;
+ } else {
+ cl.archive = args[i];
+ }
+ }
+ if (error || cl.archive == null) {
+ usage();
+ }
+ return cl;
+ }
+
+ private static void usage() {
+ System.err.println("lister [-enc encoding] [-stream] [-file] archive");
+ System.exit(1);
+ }
+}
\ No newline at end of file
Propchange:
commons/proper/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/Lister.java
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svn:eol-style = native
