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Viewing changes to src/test/net/sf/cglib/transform/DumpFieldsTask.java

  • Committer: Bazaar Package Importer
  • Author(s): Damien Raude-Morvan
  • Date: 2009-10-08 21:23:45 UTC
  • Revision ID: james.westby@ubuntu.com-20091008212345-t2zy5hv2g8o4i40k
Tags: upstream-2.2+dfsg
Import upstream version 2.2+dfsg

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src/test/net/sf/cglib/transform/DumpFieldsTask.java
 
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/*
 
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 * Copyright 2003 The Apache Software Foundation
 
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 *
 
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 *  Licensed under the Apache License, Version 2.0 (the "License");
 
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 * you may not use this file except in compliance with the License.
 
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 * You may obtain a copy of the License at
 
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 *
 
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 *      http://www.apache.org/licenses/LICENSE-2.0
 
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 *
 
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 *  Unless required by applicable law or agreed to in writing, software
 
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 * distributed under the License is distributed on an "AS IS" BASIS,
 
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
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 * See the License for the specific language governing permissions and
 
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 * limitations under the License.
 
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 */
 
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package net.sf.cglib.transform;
 
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import java.io.*;
 
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import org.apache.tools.ant.BuildException;
 
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import org.objectweb.asm.*;
 
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import org.objectweb.asm.commons.EmptyVisitor;
 
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public class DumpFieldsTask extends AbstractProcessTask {
 
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    private File outfile;
 
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    private PrintStream out;
 
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    public void setOutputFile(File outfile) {
 
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        this.outfile = outfile;
 
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    }
 
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    public void execute() throws BuildException {
 
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        try {
 
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            out = new PrintStream(new FileOutputStream(outfile));
 
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            try{
 
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                super.execute();
 
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            }finally{ 
 
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                out.close();
 
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            }
 
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        } catch (IOException e) {
 
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            throw new BuildException(e);
 
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        }
 
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    }
 
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    protected void processFile(File file) throws Exception {
 
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        InputStream in = new BufferedInputStream(new FileInputStream(file));
 
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        ClassReader r = new ClassReader(in);
 
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        r.accept(new EmptyVisitor() {
 
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            private String className;
 
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            public void visit(int version,
 
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                              int access,
 
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                              String name,
 
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                              String signature,
 
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                              String superName,
 
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                              String[] interfaces) {
 
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                className = name.replace('/', '.');
 
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            }
 
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            public FieldVisitor visitField(int access,
 
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                                           String name,
 
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                                           String desc,
 
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                                           String signature,
 
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                                           Object value) {
 
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                out.println("class=" + className + ", field=" + name);
 
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                return null;
 
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            }
 
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        }, ClassReader.SKIP_DEBUG);
 
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    }
 
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}
 
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