1 /* 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 import java.io.File; 24 import java.io.FileOutputStream; 25 import java.io.IOException; 26 import java.util.Map; 27 import java.util.jar.JarFile; 28 import java.util.jar.Pack200; 29 /* 30 * @test 31 * @bug 7007157 32 * @summary make sure the strip command works on an attribute 33 * @compile -XDignore.symbol.file Utils.java T7007157.java 34 * @run main T7007157 35 * @author ksrini 36 */ 37 public class T7007157 { 38 39 public static void main(String... args) throws IOException { 40 File sdkHome = Utils.JavaSDK; 41 File testJar = new File("test.jar"); 42 Utils.jar("cvf", testJar.getName(), Utils.TEST_CLS_DIR.getAbsolutePath()); 43 JarFile jarFile = new JarFile(testJar); 44 File packFile = new File("foo.pack"); 45 Pack200.Packer packer = Pack200.newPacker(); 46 Map<String, String> p = packer.properties(); 47 // Take the time optimization vs. space 48 p.put(packer.EFFORT, "1"); // CAUTION: do not use 0. 49 // Make the memory consumption as effective as possible 50 p.put(packer.SEGMENT_LIMIT, "10000"); 51 // ignore all JAR deflation requests to save time 52 p.put(packer.DEFLATE_HINT, packer.FALSE); 53 // save the file ordering of the original JAR 54 p.put(packer.KEEP_FILE_ORDER, packer.TRUE); 55 // strip the StackMapTables 56 p.put(packer.CODE_ATTRIBUTE_PFX + "StackMapTable", packer.STRIP); 57 FileOutputStream fos = null; 58 try { 59 // Write out to a jtreg scratch area 60 fos = new FileOutputStream(packFile); 61 // Call the packer 62 packer.pack(jarFile, fos); 63 } finally { 64 Utils.close(fos); 65 Utils.close(jarFile); 66 } 67 Utils.cleanup(); 68 } 69 }