| /* |
| |
| Derby - Class org.apache.derbyTesting.functionTests.harness.UnJar |
| |
| 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.derbyTesting.functionTests.harness; |
| |
| import java.io.*; |
| |
| /** |
| The upgrade tests use jar files containing older version |
| databases. These need to be "unjarred" in order to do the tests. |
| */ |
| public class UnJar |
| { |
| |
| public UnJar() |
| { |
| } |
| |
| public static void main(String args[]) throws Exception |
| { |
| UnJar uj = new UnJar(); |
| uj.unjar(args[0], null, true); |
| } |
| |
| public static void unjar(String jarname, String outputdir, boolean useprocess) |
| throws ClassNotFoundException, IOException |
| { |
| if (outputdir == null) |
| outputdir = System.getProperty("user.dir"); |
| |
| InputStream is = |
| RunTest.loadTestResource("upgrade" + '/' + jarname); |
| if (is == null) |
| { |
| System.out.println("File not found: " + jarname); |
| System.exit(1); |
| } |
| |
| // Copy to the current directory in order to unjar it |
| //System.out.println("Copy the jarfile to: " + outputdir); |
| File jarFile = new File((new File(outputdir, jarname)).getCanonicalPath()); |
| //System.out.println("jarFile: " + jarFile.getPath()); |
| FileOutputStream fos = new FileOutputStream(jarFile); |
| byte[] data = new byte[1024]; |
| int len; |
| while ((len = is.read(data)) != -1) |
| { |
| fos.write(data, 0, len); |
| } |
| fos.close(); |
| |
| // Now unjar the file |
| String jarCmd = "jar xf " + jarFile.getPath(); |
| if ( useprocess == true ) |
| { |
| // Now execute the jar command |
| Process pr = null; |
| try |
| { |
| //System.out.println("Use process to execute: " + jarCmd); |
| pr = Runtime.getRuntime().exec(jarCmd); |
| |
| pr.waitFor(); |
| //System.out.println("Process done."); |
| pr.destroy(); |
| } |
| catch(Throwable t) |
| { |
| System.out.println("Process exception: " + t.getMessage()); |
| if (pr != null) |
| { |
| pr.destroy(); |
| pr = null; |
| } |
| } |
| } |
| else |
| { |
| System.out.println("Jar not implemented yet with useprocess=false"); |
| } |
| } |
| } |
| |
| |