Package org.ow2.asm

Examples of org.ow2.asm.ClassReader

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     * debug info like local var declarations and line numbers are ignored, so the focus is on the content.
     */
    public static List getMethodBytecode(final String methodName,
                                         final byte[] bytes) {
        final Tracer visit = new Tracer( methodName );
        final ClassReader classReader = new ClassReader( bytes );
        classReader.accept( visit,
                            ClassReader.SKIP_DEBUG );
        final TraceMethodVisitor trace = visit.getTrace();
        return trace.getText();
    }
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            System.err.println("Verifies the given class.");
            System.err.println("Usage: CheckClassAdapter "
                    + "<fully qualified class name or class file name>");
            return;
        }
        ClassReader cr;
        if (args[0].endsWith(".class")) {
            cr = new ClassReader(new FileInputStream(args[0]));
        } else {
            cr = new ClassReader(args[0]);
        }

        verify(cr, false, new PrintWriter(System.err));
    }
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            // }

            boolean singleInputDocument = inRepresentation == SINGLE_XML;
            if (inRepresentation == BYTECODE) { // read bytecode and process it
                // with handler
                ClassReader cr = new ClassReader(readEntry(zis, ze));
                cr.accept(new SAXClassAdapter(handler, singleInputDocument), 0);

            } else { // read XML and process it with handler
                XMLReader reader = XMLReaderFactory.createXMLReader();
                reader.setContentHandler(handler);
                reader.parse(new InputSource(
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                    .println("Prints a disassembled view of the given class.");
            System.err.println("Usage: Textifier [-debug] "
                    + "<fully qualified class name or class file name>");
            return;
        }
        ClassReader cr;
        if (args[i].endsWith(".class") || args[i].indexOf('\\') > -1
                || args[i].indexOf('/') > -1) {
            cr = new ClassReader(new FileInputStream(args[i]));
        } else {
            cr = new ClassReader(args[i]);
        }
        cr.accept(new TraceClassVisitor(new PrintWriter(System.out)), flags);
    }
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                    .println("Prints the ASM code to generate the given class.");
            System.err.println("Usage: ASMifier [-debug] "
                    + "<fully qualified class name or class file name>");
            return;
        }
        ClassReader cr;
        if (args[i].endsWith(".class") || args[i].indexOf('\\') > -1
                || args[i].indexOf('/') > -1) {
            cr = new ClassReader(new FileInputStream(args[i]));
        } else {
            cr = new ClassReader(args[i]);
        }
        cr.accept(new TraceClassVisitor(null, new ASMifier(), new PrintWriter(
                System.out)), flags);
    }
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    /** Walk up the inheritance hierarchy recursively, reading in fields */
    private void processClassWithByteCode(final Class< ? > clazz,
                                          final InputStream stream,
                                          final boolean includeFinalMethods) throws IOException {

        final ClassReader reader = new ClassReader( stream );
        final ClassFieldVisitor visitor = new ClassFieldVisitor( clazz,
                                                                 includeFinalMethods,
                                                                 this );
        reader.accept( visitor,
                       0 );
        if ( clazz.getSuperclass() != null ) {
            final String name = getResourcePath( clazz.getSuperclass() );
            final InputStream parentStream = clazz.getResourceAsStream( name );
            if ( parentStream != null ) {
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     * debug info like local var declarations and line numbers are ignored, so the focus is on the content.
     */
    public static List getMethodBytecode(final String methodName,
                                         final byte[] bytes) {
        final Tracer visit = new Tracer( methodName );
        final ClassReader classReader = new ClassReader( bytes );
        classReader.accept( visit,
                            ClassReader.SKIP_DEBUG );
        final TraceMethodVisitor trace = visit.getTrace();
        return trace.getText();
    }
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    /** Walk up the inheritance hierarchy recursively, reading in fields */
    private void processClassWithByteCode( final Class< ? > clazz,
                                           final InputStream stream,
                                           final boolean includeFinalMethods ) throws IOException {

        final ClassReader reader = new ClassReader( stream );
        final ClassFieldVisitor visitor = new ClassFieldVisitor( clazz,
                                                                 includeFinalMethods,
                                                                 this );
        reader.accept( visitor,
                       0 );
        if ( clazz.getSuperclass() != null ) {
            final String name = getResourcePath( clazz.getSuperclass() );
            final InputStream parentStream = clazz.getResourceAsStream( name );
            if ( parentStream != null ) {
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public class MethodComparerTest extends TestCase {

    public void testMethodCompare() throws Exception {
        final MethodComparator comp = new MethodComparator();
        boolean result = comp.equivalent( "evaluate",
                                          new ClassReader( getClassData( MethodCompareA.class ) ),
                                          "evaluate",
                                          new ClassReader( getClassData( MethodCompareB.class ) ) );
        assertEquals( true,
                      result );

        result = comp.equivalent( "evaluate",
                                  new ClassReader( getClassData( MethodCompareA.class ) ),
                                  "evaluate2",
                                  new ClassReader( getClassData( MethodCompareA.class ) ) );
        assertEquals( false,
                      result );

        result = comp.equivalent( "evaluate",
                                  new ClassReader( getClassData( MethodCompareB.class ) ),
                                  "evaluate2",
                                  new ClassReader( getClassData( MethodCompareA.class ) ) );
        assertEquals( false,
                      result );

        result = comp.equivalent( "evaluate",
                                  new ClassReader( getClassData( MethodCompareB.class ) ),
                                  "evaluate",
                                  new ClassReader( getClassData( MethodCompareA.class ) ) );
        assertEquals( true,
                      result );

        result = comp.equivalent( "evaluate",
                                  new ClassReader( getClassData( MethodCompareA.class ) ),
                                  "evaluate",
                                  new ClassReader( getClassData( MethodCompareA.class ) ) );
        assertEquals( true,
                      result );

        result = comp.equivalent( "evaluate",
                                  new ClassReader( getClassData( MethodCompareA.class ) ),
                                  "askew",
                                  new ClassReader( getClassData( MethodCompareA.class ) ) );
        assertEquals( false,
                      result );

    }
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    /** Walk up the inheritance hierarchy recursively, reading in fields */
    private void processClassWithByteCode(final Class< ? > clazz,
                                          final InputStream stream,
                                          final boolean includeFinalMethods) throws IOException {

        final ClassReader reader = new ClassReader( stream );
        final ClassFieldVisitor visitor = new ClassFieldVisitor( clazz,
                includeFinalMethods,
                this );
        reader.accept( visitor,
                0 );
        if ( clazz.getSuperclass() != null ) {
            final String name = getResourcePath( clazz.getSuperclass() );
            final InputStream parentStream = clazz.getResourceAsStream( name );
            if ( parentStream != null ) {
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