author | herrick |
Mon, 01 Oct 2018 09:04:49 -0400 (2018-10-01) | |
branch | JDK-8200758-branch |
changeset 56933 | 9f59eeb3cc0f |
parent 56869 | 41e17fe9fbeb |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2018, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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package jdk.packager.internal; |
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|
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipInputStream; |
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public final class Module { |
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private final String filename; |
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private final ModuleType moduleType; |
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public enum JarType {All, UnnamedJar, ModularJar} |
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public enum ModuleType { |
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Unknown, UnnamedJar, ModularJar, Jmod, ExplodedModule} |
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public Module(File AFile) { |
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super(); |
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filename = AFile.getPath(); |
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moduleType = getModuleType(AFile); |
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} |
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public String getModuleName() { |
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File file = new File(getFileName()); |
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// do not try to remove extension for directories |
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return moduleType == ModuleType.ExplodedModule ? |
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file.getName() : getFileWithoutExtension(file.getName()); |
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} |
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public String getFileName() { |
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return filename; |
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} |
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public ModuleType getModuleType() { |
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return moduleType; |
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} |
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private static ModuleType getModuleType(File AFile) { |
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ModuleType result = ModuleType.Unknown; |
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String filename = AFile.getAbsolutePath(); |
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if (AFile.isFile()) { |
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if (filename.endsWith(".jmod")) { |
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result = ModuleType.Jmod; |
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} |
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else if (filename.endsWith(".jar")) { |
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JarType status = isModularJar(filename); |
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if (status == JarType.ModularJar) { |
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result = ModuleType.ModularJar; |
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} |
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else if (status == JarType.UnnamedJar) { |
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result = ModuleType.UnnamedJar; |
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} |
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} |
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} |
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else if (AFile.isDirectory()) { |
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File moduleInfo = new File( |
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filename + File.separator + "module-info.class"); |
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if (moduleInfo.exists()) { |
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result = ModuleType.ExplodedModule; |
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} |
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} |
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return result; |
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} |
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private static JarType isModularJar(String FileName) { |
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JarType result = JarType.All; |
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try { |
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ZipInputStream zip = |
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new ZipInputStream(new FileInputStream(FileName)); |
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result = JarType.UnnamedJar; |
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try { |
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for (ZipEntry entry = zip.getNextEntry(); entry != null; |
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entry = zip.getNextEntry()) { |
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if (entry.getName().matches("module-info.class")) { |
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result = JarType.ModularJar; |
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break; |
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} |
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} |
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zip.close(); |
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} catch (IOException ex) { |
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} |
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} catch (FileNotFoundException e) { |
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} |
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return result; |
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} |
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private static String getFileWithoutExtension(String FileName) { |
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return FileName.replaceFirst("[.][^.]+$", ""); |
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} |
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} |