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annotate test/testlibrary/ClassFileInstaller.java @ 19299:8e4f683e16d9

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Truffle-DSL: fixed warning
author Christian Humer <christian.humer@gmail.com>
date Wed, 11 Feb 2015 18:10:02 +0100
parents 43083e670adf
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 import java.io.InputStream;
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25 import java.nio.file.Files;
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26 import java.nio.file.Path;
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27 import java.nio.file.Paths;
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28 import java.nio.file.StandardCopyOption;
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29
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30 /**
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31 * Dump a class file for a class on the class path in the current directory
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32 */
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33 public class ClassFileInstaller {
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34 /**
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35 * @param args The names of the classes to dump
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36 * @throws Exception
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37 */
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38 public static void main(String... args) throws Exception {
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39 for (String arg : args) {
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40 ClassLoader cl = ClassFileInstaller.class.getClassLoader();
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41
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42 // Convert dotted class name to a path to a class file
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43 String pathName = arg.replace('.', '/').concat(".class");
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44 InputStream is = cl.getResourceAsStream(pathName);
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45
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46 // Create the class file's package directory
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47 Path p = Paths.get(pathName);
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48 if (pathName.contains("/")) {
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49 Files.createDirectories(p.getParent());
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50 }
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51 // Create the class file
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52 Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
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53 }
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54 }
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55 }