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test/testlibrary/ClassFileInstaller.java@710a3c8b516e (annotated)

test/testlibrary/ClassFileInstaller.java

Tue, 08 Aug 2017 15:57:29 +0800

author

aoqi

date

Tue, 08 Aug 2017 15:57:29 +0800

changeset 6876

710a3c8b516e

parent 5100

43083e670adf

parent 0

f90c822e73f8

child 9448

73d689add964

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	import java.io.InputStream;
aoqi@0	25	import java.nio.file.Files;
aoqi@0	26	import java.nio.file.Path;
aoqi@0	27	import java.nio.file.Paths;
aoqi@0	28	import java.nio.file.StandardCopyOption;
aoqi@0	29
aoqi@0	30	/**
aoqi@0	31	* Dump a class file for a class on the class path in the current directory
aoqi@0	32	*/
aoqi@0	33	public class ClassFileInstaller {
aoqi@0	34	/**
aoqi@0	35	* @param args The names of the classes to dump
aoqi@0	36	* @throws Exception
aoqi@0	37	*/
aoqi@0	38	public static void main(String... args) throws Exception {
aoqi@0	39	for (String arg : args) {
aoqi@0	40	ClassLoader cl = ClassFileInstaller.class.getClassLoader();
aoqi@0	41
aoqi@0	42	// Convert dotted class name to a path to a class file
aoqi@0	43	String pathName = arg.replace('.', '/').concat(".class");
aoqi@0	44	InputStream is = cl.getResourceAsStream(pathName);
aoqi@0	45
aoqi@0	46	// Create the class file's package directory
aoqi@0	47	Path p = Paths.get(pathName);
aoqi@0	48	if (pathName.contains("/")) {
aoqi@0	49	Files.createDirectories(p.getParent());
aoqi@0	50	}
aoqi@0	51	// Create the class file
aoqi@0	52	Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
aoqi@0	53	}
aoqi@0	54	}
aoqi@0	55	}