/*
* Copyright ( c ) 2010 , 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 6985181
* @ summary Annotations lost from classfile
* @ modules jdk . compiler
* jdk . jdeps / com . sun . tools . javap
*/
import java.io.*;
import java.util.*;
public class T6985181 {
public static void main(String... args) throws Exception{
new T6985181().run();
}
public void run() throws Exception {
String code = "@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_PARAMETER)\n" +
"@interface Simple { }\n" +
"interface Test<@Simple T> { }" ;
File srcFile = writeFile("Test.java" , code);
File classesDir = new File("classes" );
classesDir.mkdirs();
compile("-d" , classesDir.getPath(), srcFile.getPath());
String out = javap(new File(classesDir, srcFile.getName().replace(".java" , ".class" )));
if (!out.contains("RuntimeInvisibleTypeAnnotations" ))
throw new Exception("RuntimeInvisibleTypeAnnotations not found" );
}
void compile(String... args) throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(args, pw);
pw.close();
String out = sw.toString();
if (out.length() > 0 )
System.err.println(out);
if (rc != 0 )
throw new Exception("Compilation failed: rc=" + rc);
}
String javap(File classFile) throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
String[] args = { "-v" , classFile.getPath() };
int rc = com.sun.tools.javap.Main.run(args, pw);
pw.close();
String out = sw.toString();
if (out.length() > 0 )
System.err.println(out);
if (rc != 0 )
throw new Exception("javap failed: rc=" + rc);
return out;
}
File writeFile(String path, String body) throws IOException {
File f = new File(path);
FileWriter out = new FileWriter(f);
try {
out.write(body);
} finally {
out.close();
}
return f;
}
}
Messung V0.5 in Prozent C=96 H=94 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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