author | herrick |
Fri, 06 Jul 2018 09:27:32 -0400 | |
branch | JDK-8200758-branch |
changeset 56821 | 565d54ca1f41 |
child 56869 | 41e17fe9fbeb |
permissions | -rw-r--r-- |
56821
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/* |
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* Copyright (c) 2012, 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.*; |
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import java.net.URL; |
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import java.util.Arrays; |
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import java.nio.channels.FileChannel; |
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import java.nio.file.FileVisitResult; |
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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.SimpleFileVisitor; |
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import java.nio.file.attribute.BasicFileAttributes; |
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import java.util.ArrayList; |
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import java.util.List; |
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|
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public class IOUtils { |
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public static void deleteRecursive(File path) throws IOException { |
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if (!path.exists()) { |
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return; |
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} |
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Path directory = path.toPath(); |
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Files.walkFileTree(directory, new SimpleFileVisitor<Path>() { |
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@Override |
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public FileVisitResult visitFile(Path file, |
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BasicFileAttributes attr) throws IOException { |
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if (Platform.getPlatform() == Platform.WINDOWS) { |
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Files.setAttribute(file, "dos:readonly", false); |
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} |
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Files.delete(file); |
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return FileVisitResult.CONTINUE; |
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} |
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|
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@Override |
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public FileVisitResult preVisitDirectory(Path dir, |
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BasicFileAttributes attr) throws IOException { |
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if (Platform.getPlatform() == Platform.WINDOWS) { |
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Files.setAttribute(dir, "dos:readonly", false); |
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} |
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return FileVisitResult.CONTINUE; |
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} |
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@Override |
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public FileVisitResult postVisitDirectory(Path dir, IOException e) |
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throws IOException { |
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Files.delete(dir); |
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return FileVisitResult.CONTINUE; |
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} |
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}); |
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} |
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public static void copyRecursive(Path src, Path dest) throws IOException { |
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Files.walkFileTree(src, new SimpleFileVisitor<Path>() { |
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@Override |
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public FileVisitResult preVisitDirectory(final Path dir, |
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final BasicFileAttributes attrs) throws IOException { |
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Files.createDirectories(dest.resolve(src.relativize(dir))); |
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return FileVisitResult.CONTINUE; |
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} |
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@Override |
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public FileVisitResult visitFile(final Path file, |
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final BasicFileAttributes attrs) throws IOException { |
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Files.copy(file, dest.resolve(src.relativize(file))); |
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return FileVisitResult.CONTINUE; |
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} |
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}); |
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} |
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public static void copyFromURL(URL location, File file) throws IOException { |
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copyFromURL(location, file, false); |
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} |
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public static void copyFromURL(URL location, File file, boolean append) throws IOException { |
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if (location == null) { |
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throw new IOException("Missing input resource!"); |
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} |
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if (file.exists() && !append) { |
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file.delete(); |
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} |
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InputStream in = location.openStream(); |
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FileOutputStream out = new FileOutputStream(file, append); |
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byte[] buffer = new byte[1024]; |
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int len; |
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while ((len = in.read(buffer)) != -1) { |
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out.write(buffer, 0, len); |
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} |
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out.close(); |
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in.close(); |
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file.setReadOnly(); |
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file.setReadable(true, false); |
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} |
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public static void copyFile(File sourceFile, File destFile) |
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throws IOException { |
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destFile.getParentFile().mkdirs(); |
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//recreate the file as existing copy may have weird permissions |
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destFile.delete(); |
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destFile.createNewFile(); |
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FileChannel source = null; |
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FileChannel destination = null; |
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source = new FileInputStream(sourceFile).getChannel(); |
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destination = new FileOutputStream(destFile).getChannel(); |
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if (destination != null && source != null) { |
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destination.transferFrom(source, 0, source.size()); |
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} |
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if (source != null) { |
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|
135 |
source.close(); |
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|
136 |
} |
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|
137 |
if (destination != null) { |
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|
138 |
destination.close(); |
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|
139 |
} |
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|
140 |
|
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|
141 |
//preserve executable bit! |
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|
142 |
if (sourceFile.canExecute()) { |
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|
143 |
destFile.setExecutable(true, false); |
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|
144 |
} |
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|
145 |
if (!sourceFile.canWrite()) { |
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|
146 |
destFile.setReadOnly(); |
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|
147 |
} |
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|
148 |
destFile.setReadable(true, false); |
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|
149 |
} |
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|
150 |
|
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|
151 |
public static long getFolderSize(File folder) { |
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|
152 |
long foldersize = 0; |
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|
153 |
|
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|
154 |
File[] children = folder.listFiles(); |
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|
155 |
if (children != null) { |
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|
156 |
for (File f : children) { |
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|
157 |
if (f.isDirectory()) { |
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|
158 |
foldersize += getFolderSize(f); |
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|
159 |
} else { |
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|
160 |
foldersize += f.length(); |
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|
161 |
} |
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|
162 |
} |
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|
163 |
} |
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|
164 |
|
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|
165 |
return foldersize; |
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|
166 |
} |
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|
167 |
|
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|
168 |
//run "launcher paramfile" in the directory where paramfile is kept |
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|
169 |
public static void run(String launcher, File paramFile, boolean verbose) |
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|
170 |
throws IOException { |
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|
171 |
if (paramFile != null && paramFile.exists()) { |
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|
172 |
ProcessBuilder pb = new ProcessBuilder(launcher, paramFile.getName()); |
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|
173 |
pb = pb.directory(paramFile.getParentFile()); |
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|
174 |
exec(pb, verbose); |
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|
175 |
} |
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|
176 |
} |
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changeset
|
177 |
|
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|
178 |
public static void exec(ProcessBuilder pb, boolean verbose) throws IOException { |
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|
179 |
exec(pb, verbose, false); |
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|
180 |
} |
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changeset
|
181 |
|
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|
182 |
public static void exec(ProcessBuilder pb, boolean verbose, |
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|
183 |
boolean testForPresenseOnly) throws IOException { |
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|
184 |
exec(pb, verbose, testForPresenseOnly, null); |
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parents:
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|
185 |
} |
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changeset
|
186 |
|
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|
187 |
public static void exec(ProcessBuilder pb, boolean verbose, |
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|
188 |
boolean testForPresenseOnly, PrintStream consumer) throws IOException { |
565d54ca1f41
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herrick
parents:
diff
changeset
|
189 |
pb.redirectErrorStream(true); |
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parents:
diff
changeset
|
190 |
String prefix = Arguments.echoMode() ? "\nECHO-MODE: " : ""; |
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|
191 |
Log.verbose(prefix + "Running " + Arrays.toString(pb.command().toArray(new String[0])) |
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|
192 |
+ (pb.directory() != null ? (" in " + pb.directory()) : "")); |
565d54ca1f41
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herrick
parents:
diff
changeset
|
193 |
Process p = pb.start(); |
565d54ca1f41
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parents:
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changeset
|
194 |
InputStreamReader isr = new InputStreamReader(p.getInputStream()); |
565d54ca1f41
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changeset
|
195 |
BufferedReader br = new BufferedReader(isr); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
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|
196 |
String lineRead; |
565d54ca1f41
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herrick
parents:
diff
changeset
|
197 |
while ((lineRead = br.readLine()) != null) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
198 |
if (consumer != null) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
199 |
consumer.print(lineRead + '\n'); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
200 |
} else if (verbose) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
201 |
Log.info(lineRead); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
202 |
} else { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
203 |
Log.debug(lineRead); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
204 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
205 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
206 |
try { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
207 |
int ret = p.waitFor(); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
208 |
if (ret != 0 && !(testForPresenseOnly && ret != 127)) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
209 |
throw new IOException("Exec failed with code " + ret + |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
210 |
" command [" + Arrays.toString(pb.command().toArray(new String[0])) + |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
211 |
" in " + (pb.directory() != null ? |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
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parents:
diff
changeset
|
212 |
pb.directory().getAbsolutePath() : "unspecified directory")); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
213 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
214 |
} catch (InterruptedException ex) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
215 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
216 |
|
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
217 |
if (Arguments.echoMode()) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
218 |
Log.verbose("\n"); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
219 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
220 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
221 |
|
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
222 |
@SuppressWarnings("unchecked") |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
223 |
private static Process startProcess(Object... args) throws IOException { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
224 |
final ArrayList<String> argsList = new ArrayList<>(); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
225 |
for (Object a : args) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
226 |
if (a instanceof List) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
227 |
argsList.addAll((List)a); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
228 |
} else if (a instanceof String) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
229 |
argsList.add((String)a); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
230 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
231 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
232 |
|
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
233 |
return Runtime.getRuntime().exec(argsList.toArray(new String[argsList.size()])); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
234 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
235 |
|
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
236 |
private static void logErrorStream(Process p) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
237 |
final BufferedReader err = new BufferedReader(new InputStreamReader(p.getErrorStream())); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
238 |
Thread t = new Thread(() -> { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
239 |
try { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
240 |
String line; |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
241 |
while ((line = err.readLine()) != null) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
242 |
Log.error(line); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
243 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
244 |
} catch (IOException ioe) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
245 |
Log.verbose(ioe); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
246 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
247 |
}); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
248 |
t.setDaemon(true); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
249 |
t.start(); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
250 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
251 |
|
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
252 |
public static int getProcessOutput(List<String> result, Object... args) |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
253 |
throws IOException, InterruptedException { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
254 |
final Process p = startProcess(args); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
255 |
|
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
256 |
List<String> list = new ArrayList<>(); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
257 |
final BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream())); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
258 |
Thread t = new Thread(() -> { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
259 |
try { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
260 |
String line; |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
261 |
while ((line = in.readLine()) != null) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
262 |
list.add(line); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
263 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
264 |
} catch (IOException ioe) { |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
265 |
jdk.packager.internal.Log.verbose(ioe); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
266 |
} |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
267 |
}); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
268 |
t.setDaemon(true); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
269 |
t.start(); |
565d54ca1f41
8206005: Move prototype jpackager from closed sandbox to open sandbox
herrick
parents:
diff
changeset
|
270 |
|
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logErrorStream(p); |
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|
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int ret = p.waitFor(); |
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|
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result.clear(); |
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result.addAll(list); |
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|
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return ret; |
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} |
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|
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//no good test if we are running pre-JRE7 |
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//use heuristic approach |
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// "false positive" is better than wrong answer |
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public static boolean isNotSymbolicLink(File file) { |
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//no symlinks on windows |
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if (Platform.getPlatform() == Platform.WINDOWS) { |
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return true; |
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} |
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try { |
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if (file == null || file.getParent() == null) { |
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return false; |
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} |
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File file_canonical = new File( |
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file.getParentFile().getCanonicalFile(), file.getName()); |
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if (file_canonical.getCanonicalFile().equals( |
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file_canonical.getAbsoluteFile())) { |
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return true; |
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} |
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} catch (IOException ioe) {} |
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return false; |
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} |
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|
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public static byte[] readFully(File f) throws IOException { |
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InputStream inp = new FileInputStream(f); |
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//read fully into memory |
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ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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byte[] buffer = new byte[1024]; |
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int length; |
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while ((length = inp.read(buffer)) != -1) { |
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baos.write(buffer, 0, length); |
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} |
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baos.close(); |
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return baos.toByteArray(); |
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} |
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} |