author | sdrach |
Wed, 30 Dec 2015 16:15:21 +0000 | |
changeset 34835 | ee52702b8d1b |
child 36012 | 2d47efae7da3 |
permissions | -rw-r--r-- |
34835
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/* |
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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/* |
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* @test |
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* @bug 8144355 |
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* @summary Test aliasing additions to ZipFileSystem for multi-release jar files |
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* @library /lib/testlibrary/java/util/jar |
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* @build Compiler JarBuilder CreateMultiReleaseTestJars |
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* @run testng MultiReleaseJarTest |
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*/ |
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import java.io.IOException; |
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import java.lang.invoke.MethodHandle; |
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import java.lang.invoke.MethodHandles; |
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import java.lang.invoke.MethodType; |
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import java.net.URI; |
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import java.nio.file.*; |
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import java.util.HashMap; |
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import java.util.Map; |
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import static sun.misc.Version.jdkMajorVersion; |
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import org.testng.Assert; |
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import org.testng.annotations.*; |
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public class MultiReleaseJarTest { |
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final private String userdir = System.getProperty("user.dir","."); |
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final private Map<String,String> stringEnv = new HashMap<>(); |
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final private Map<String,Integer> integerEnv = new HashMap<>(); |
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final private String className = "version.Version"; |
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final private MethodType mt = MethodType.methodType(int.class); |
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private String entryName; |
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private URI uvuri; |
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private URI mruri; |
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private URI smruri; |
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@BeforeClass |
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public void initialize() throws Exception { |
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CreateMultiReleaseTestJars creator = new CreateMultiReleaseTestJars(); |
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creator.compileEntries(); |
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creator.buildUnversionedJar(); |
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creator.buildMultiReleaseJar(); |
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creator.buildShortMultiReleaseJar(); |
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String ssp = Paths.get(userdir, "unversioned.jar").toUri().toString(); |
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uvuri = new URI("jar", ssp , null); |
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ssp = Paths.get(userdir, "multi-release.jar").toUri().toString(); |
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mruri = new URI("jar", ssp, null); |
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ssp = Paths.get(userdir, "short-multi-release.jar").toUri().toString(); |
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smruri = new URI("jar", ssp, null); |
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entryName = className.replace('.', '/') + ".class"; |
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} |
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public void close() throws IOException { |
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Files.delete(Paths.get(userdir, "unversioned.jar")); |
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Files.delete(Paths.get(userdir, "multi-release.jar")); |
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Files.delete(Paths.get(userdir, "short-multi-release.jar")); |
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} |
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@DataProvider(name="strings") |
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public Object[][] createStrings() { |
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return new Object[][]{ |
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{"runtime", jdkMajorVersion()}, |
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{"-20", 8}, |
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{"0", 8}, |
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{"8", 8}, |
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{"9", 9}, |
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{"10", 10}, |
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{"11", 10}, |
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{"50", 10} |
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}; |
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} |
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@DataProvider(name="integers") |
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public Object[][] createIntegers() { |
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return new Object[][] { |
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{new Integer(-5), 8}, |
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{new Integer(0), 8}, |
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{new Integer(8), 8}, |
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{new Integer(9), 9}, |
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{new Integer(10), 10}, |
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{new Integer(11), 10}, |
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{new Integer(100), 10} |
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}; |
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} |
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|
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// Not the best test but all I can do since ZipFileSystem and JarFileSystem |
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// are not public, so I can't use (fs instanceof ...) |
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@Test |
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public void testNewFileSystem() throws Exception { |
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Map<String,String> env = new HashMap<>(); |
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// no configuration, treat multi-release jar as unversioned |
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try (FileSystem fs = FileSystems.newFileSystem(mruri, env)) { |
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Assert.assertTrue(readAndCompare(fs, 8)); |
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} |
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env.put("multi-release", "runtime"); |
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// a configuration and jar file is multi-release |
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try (FileSystem fs = FileSystems.newFileSystem(mruri, env)) { |
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Assert.assertTrue(readAndCompare(fs, jdkMajorVersion())); |
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} |
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// a configuration but jar file is unversioned |
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try (FileSystem fs = FileSystems.newFileSystem(uvuri, env)) { |
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Assert.assertTrue(readAndCompare(fs, 8)); |
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} |
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} |
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|
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private boolean readAndCompare(FileSystem fs, int expected) throws IOException { |
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Path path = fs.getPath("version/Version.java"); |
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String src = new String(Files.readAllBytes(path)); |
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return src.contains("return " + expected); |
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} |
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|
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@Test(dataProvider="strings") |
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public void testStrings(String value, int expected) throws Throwable { |
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stringEnv.put("multi-release", value); |
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runTest(stringEnv, expected); |
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} |
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|
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@Test(dataProvider="integers") |
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public void testIntegers(Integer value, int expected) throws Throwable { |
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integerEnv.put("multi-release", value); |
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runTest(integerEnv, expected); |
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} |
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|
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@Test |
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public void testShortJar() throws Throwable { |
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integerEnv.put("multi-release", Integer.valueOf(10)); |
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runTest(smruri, integerEnv, 10); |
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integerEnv.put("multi-release", Integer.valueOf(9)); |
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runTest(smruri, integerEnv, 8); |
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} |
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|
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private void runTest(Map<String,?> env, int expected) throws Throwable { |
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runTest(mruri, env, expected); |
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} |
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|
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private void runTest(URI uri, Map<String,?> env, int expected) throws Throwable { |
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try (FileSystem fs = FileSystems.newFileSystem(uri, env)) { |
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Path version = fs.getPath(entryName); |
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byte [] bytes = Files.readAllBytes(version); |
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Class<?> vcls = (new ByteArrayClassLoader(fs)).defineClass(className, bytes); |
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MethodHandle mh = MethodHandles.lookup().findVirtual(vcls, "getVersion", mt); |
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Assert.assertEquals((int)mh.invoke(vcls.newInstance()), expected); |
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} |
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} |
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167 |
|
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private static class ByteArrayClassLoader extends ClassLoader { |
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final private FileSystem fs; |
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|
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ByteArrayClassLoader(FileSystem fs) { |
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super(null); |
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this.fs = fs; |
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} |
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|
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@Override |
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public Class<?> loadClass(String name) throws ClassNotFoundException { |
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try { |
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return super.loadClass(name); |
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} catch (ClassNotFoundException x) {} |
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Path cls = fs.getPath(name.replace('.', '/') + ".class"); |
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try { |
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byte[] bytes = Files.readAllBytes(cls); |
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return defineClass(name, bytes); |
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} catch (IOException x) { |
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throw new ClassNotFoundException(x.getMessage()); |
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187 |
} |
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188 |
} |
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189 |
|
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public Class<?> defineClass(String name, byte[] bytes) throws ClassNotFoundException { |
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if (bytes == null) throw new ClassNotFoundException("No bytes for " + name); |
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return defineClass(name, bytes, 0, bytes.length); |
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193 |
} |
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194 |
} |
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195 |
} |