82 lines
3.1 KiB
Java
82 lines
3.1 KiB
Java
/*
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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. 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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package anttasks;
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import java.io.File;
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.file.FileSystem;
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import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardCopyOption;
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import java.util.Collections;
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import java.util.stream.Stream;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Task;
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public class DumpClassesTask extends Task {
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private String moduleName;
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private File dir;
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public void setModuleName(String moduleName) {
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this.moduleName = moduleName;
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}
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public void setDestDir(File dir) {
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this.dir = dir;
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}
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@Override
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public void execute() {
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try (FileSystem fs = FileSystems.newFileSystem(new URI("jrt:/"), Collections.emptyMap(), DumpClassesTask.class.getClassLoader())) {
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Path source = fs.getPath("modules", moduleName);
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Path target = dir.toPath();
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try (Stream<Path> content = Files.walk(source)) {
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content.filter(Files :: isRegularFile)
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.forEach(p -> {
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try {
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Path targetFile = target.resolve(source.relativize(p).toString());
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if (!Files.exists(targetFile) || Files.getLastModifiedTime(targetFile).compareTo(Files.getLastModifiedTime(source)) < 0) {
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Files.createDirectories(targetFile.getParent());
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Files.copy(p, targetFile, StandardCopyOption.REPLACE_EXISTING);
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}
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} catch (IOException ex) {
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throw new UncheckedIOException(ex);
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}
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});
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}
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} catch (URISyntaxException | IOException | UncheckedIOException ex) {
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throw new BuildException(ex);
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}
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}
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}
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