/*
* Copyright ( c ) 2008 , 2016 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 4075403
* @ summary Use javap to inquire about a specific inner class
* @ modules jdk . jdeps / com . sun . tools . javap
*/
import java.io.*;
public class T4075403 {
public static void main(String[] args) throws Exception {
new T4075403().run();
}
public void run() throws IOException {
File javaFile = writeTestFile();
File classFile = compileTestFile(javaFile);
javap("Outer.Inner" );
}
File writeTestFile() throws IOException {
File f = new File("Outer.java" );
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
out.println("class Outer { " );
out.println(" class Inner { }" );
out.println("}" );
out.close();
return f;
}
File compileTestFile(File f) {
int rc = com.sun.tools.javac.Main.compile(new String[] { "-g" , f.getPath() });
if (rc != 0 )
throw new Error("compilation failed. rc=" + rc);
String path = f.getPath();
return new File(path.substring(0 , path.length() - 5 ) + ".class" );
}
String javap(String className) {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
int rc = com.sun.tools.javap.Main.run(new String[] { "-classpath" , "." , className }, out);
if (rc != 0 )
throw new Error("javap failed. rc=" + rc);
out.close();
System.out.println(sw.toString());
return sw.toString();
}
}
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¤ Dauer der Verarbeitung: 0.11 Sekunden
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