/*
* Copyright ( c ) 2012 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
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*/
/*
* @ test
* @ bug 6901992
* @ summary InvalidJarIndexException due to bug in sun . misc . JarIndex . merge ( )
* @ modules java . base / jdk . internal . util . jar
* @ compile - XDignore . symbol . file JarIndexMergeTest . java
* @ run main JarIndexMergeTest
* @ author Diego Belfer
*/
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
// implementation specific API
import jdk.internal.util.jar.JarIndex;
public class JarIndexMergeTest {
static final String slash = File.separator;
static final String testClassesDir = System.getProperty("test.classes" , "." );
static final File tmpFolder = new File(testClassesDir);
public static void main(String[] args) throws Exception {
File jar1 = buildJar1();
File jar2 = buildJar2();
JarIndex jarIndex1 = new JarIndex(new String[] { jar1.getAbsolutePath() });
JarIndex jarIndex2 = new JarIndex(new String[] { jar2.getAbsolutePath() });
jarIndex1.merge(jarIndex2, null );
assertFileResolved(jarIndex2, "com/test1/resource1.file" ,
jar1.getAbsolutePath());
assertFileResolved(jarIndex2, "com/test2/resource2.file" ,
jar2.getAbsolutePath());
}
static void assertFileResolved(JarIndex jarIndex2, String file,
String jarName) {
@SuppressWarnings("unchecked" )
List<String> jarLists = (List<String>)jarIndex2.get(file);
if (jarLists == null || jarLists.size() == 0 ||
!jarName.equals(jarLists.get(0 ))) {
throw new RuntimeException(
"Unexpected result: the merged index must resolve file: "
+ file);
}
}
private static File buildJar1() throws FileNotFoundException, IOException {
JarBuilder jar1Builder = new JarBuilder(tmpFolder, "jar1-merge.jar" );
jar1Builder.addResourceFile("com/test1/resource1.file" , "resource1" );
return jar1Builder.build();
}
private static File buildJar2() throws FileNotFoundException, IOException {
JarBuilder jar2Builder = new JarBuilder(tmpFolder, "jar2-merge.jar" );
jar2Builder.addResourceFile("com/test2/resource2.file" , "resource2" );
return jar2Builder.build();
}
/*
* Helper class for building jar files
*/
public static class JarBuilder {
private JarOutputStream os;
private File jarFile;
public JarBuilder(File tmpFolder, String jarName)
throws FileNotFoundException, IOException
{
this .jarFile = new File(tmpFolder, jarName);
this .os = new JarOutputStream(new FileOutputStream(jarFile));
}
public void addResourceFile(String pathFromRoot, String content)
throws IOException
{
JarEntry entry = new JarEntry(pathFromRoot);
os.putNextEntry(entry);
os.write(content.getBytes("ASCII" ));
os.closeEntry();
}
public File build() throws IOException {
os.close();
return jarFile;
}
}
}
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