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test/tools/javap/T4075403.java@4a48f3173534 (annotated)

test/tools/javap/T4075403.java

Thu, 04 Apr 2013 19:05:42 -0700

author

katleman

date

Thu, 04 Apr 2013 19:05:42 -0700

changeset 1662

4a48f3173534

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

jjg@46	1	/*
ohair@554	2	* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
jjg@46	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46	4	*
jjg@46	5	* This code is free software; you can redistribute it and/or modify it
jjg@46	6	* under the terms of the GNU General Public License version 2 only, as
jjg@46	7	* published by the Free Software Foundation.
jjg@46	8	*
jjg@46	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@46	13	* accompanied this code).
jjg@46	14	*
jjg@46	15	* You should have received a copy of the GNU General Public License version
jjg@46	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@46	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46	18	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
jjg@46	22	*/
jjg@46	23
jjg@46	24	/*
jjg@46	25	* @test
jjg@46	26	* @bug 4075403
jjg@46	27	* @summary Use javap to inquire about a specific inner class
jjg@46	28	*/
jjg@46	29
jjg@46	30
jjg@46	31	import java.io.*;
jjg@46	32
jjg@46	33	public class T4075403 {
jjg@46	34	public static void main(String[] args) throws Exception {
jjg@46	35	new T4075403().run();
jjg@46	36	}
jjg@46	37
jjg@46	38	public void run() throws IOException {
jjg@46	39
jjg@46	40	File javaFile = writeTestFile();
jjg@46	41	File classFile = compileTestFile(javaFile);
jjg@46	42	javap("Outer.Inner");
jjg@46	43	}
jjg@46	44
jjg@46	45	File writeTestFile() throws IOException {
jjg@46	46	File f = new File("Outer.java");
jjg@46	47	PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
jjg@46	48	out.println("class Outer { ");
jjg@46	49	out.println(" class Inner { }");
jjg@46	50	out.println("}");
jjg@46	51	out.close();
jjg@46	52	return f;
jjg@46	53	}
jjg@46	54
jjg@46	55	File compileTestFile(File f) {
jjg@46	56	int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
jjg@46	57	if (rc != 0)
jjg@46	58	throw new Error("compilation failed. rc=" + rc);
jjg@46	59	String path = f.getPath();
jjg@46	60	return new File(path.substring(0, path.length() - 5) + ".class");
jjg@46	61	}
jjg@46	62
jjg@46	63	String javap(String className) {
jjg@46	64	StringWriter sw = new StringWriter();
jjg@46	65	PrintWriter out = new PrintWriter(sw);
jjg@46	66	int rc = com.sun.tools.javap.Main.run(new String[] { "-classpath", ".", className }, out);
jjg@46	67	if (rc != 0)
jjg@46	68	throw new Error("javap failed. rc=" + rc);
jjg@46	69	out.close();
jjg@46	70	System.out.println(sw.toString());
jjg@46	71	return sw.toString();
jjg@46	72	}
jjg@46	73	}