Package org.ow2.asm

Examples of org.ow2.asm.ClassReader

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        return new GASMifierTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);

        if (cr.b.length > 20000) {
            return;
        }

        StringWriter sw = new StringWriter();
        GASMifierClassVisitor cv = new GASMifierClassVisitor(new PrintWriter(sw));
        cr.accept(cv,
                new Attribute[] { new Comment(), new CodeComment() },
                ClassReader.EXPAND_FRAMES);

        String generated = sw.toString();

        byte[] generatorClassData;
        try {
            generatorClassData = COMPILER.compile(n, generated);
        } catch (Exception ex) {
            trace(generated);
            throw ex;
        }

        ClassWriter cw = new ClassWriter(0);
        cr.accept(new ClassAdapter(cw) {
            @Override
            public MethodVisitor visitMethod(
                final int access,
                final String name,
                final String desc,
                final String signature,
                final String[] exceptions)
            {
                return new LocalVariablesSorter(access,
                        desc,
                        super.visitMethod(access,
                                name,
                                desc,
                                signature,
                                exceptions));
            }
        },
                new Attribute[] { new Comment(), new CodeComment() },
                ClassReader.EXPAND_FRAMES);
        cr = new ClassReader(cw.toByteArray());

        String nd = n + "Dump";
        if (n.indexOf('.') != -1) {
            nd = "asm." + nd;
        }

        Class<?> c = LOADER.defineClass(nd, generatorClassData);
        Method m = c.getMethod("dump", new Class<?>[0]);
        byte[] b;
        try {
            b = (byte[]) m.invoke(null, new Object[0]);
        } catch (InvocationTargetException ex) {
            trace(generated);
            throw (Exception) ex.getTargetException();
        }

        try {
            assertEquals(cr, new ClassReader(b), new Filter(), new Filter());
        } catch (Throwable e) {
            trace(generated);
            assertEquals(cr, new ClassReader(b), new Filter(), new Filter());
        }
    }
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        return new SerialVersionUIDAdderTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        cr.accept(new SerialVersionUIDAdder(new EmptyVisitor()), 0);
    }
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            protected long computeSVUID() throws IOException {
                svuid[0] = super.computeSVUID();
                return svuid[0];
            }
        };
        new ClassReader(className).accept(cv, 0);
        return svuid[0];
    }
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        return new CodeSizeEvaluatorTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        cr.accept(new ClassAdapter(new ClassWriter(0)) {
            @Override
            public MethodVisitor visitMethod(
                final int access,
                final String name,
                final String desc,
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        return new SAXAdapterTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        ClassWriter cw = new ClassWriter(0);

        SAXTransformerFactory saxtf = (SAXTransformerFactory) TransformerFactory.newInstance();
        TransformerHandler handler = saxtf.newTransformerHandler();
        handler.setResult(new SAXResult(new ASMContentHandler(cw)));
        handler.startDocument();
        cr.accept(new SAXClassAdapter(handler, false), 0);
        handler.endDocument();
       
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        bos.write(cw.toByteArray());

        ClassWriter cw2 = new ClassWriter(0);
        cr.accept(cw2, new Attribute[] { new Attribute("Comment") {
            @Override
            protected Attribute read(
                final ClassReader cr,
                final int off,
                final int len,
                final char[] buf,
                final int codeOff,
                final Label[] labels)
            {
                return null; // skip these attributes
            }
        },
            new Attribute("CodeComment") {
                @Override
                protected Attribute read(
                    final ClassReader cr,
                    final int off,
                    final int len,
                    final char[] buf,
                    final int codeOff,
                    final Label[] labels)
                {
                    return null; // skip these attributes
                }
            } }, 0);

        assertEquals(new ClassReader(cw2.toByteArray()),
                new ClassReader(bos.toByteArray()));
    }
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        return new LocalVariablesSorterTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        ClassWriter cw = new ClassWriter(0);
        cr.accept(new ClassAdapter(cw) {
            @Override
            public MethodVisitor visitMethod(
                final int access,
                final String name,
                final String desc,
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        return new ClassNodeTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        ClassNode cn = new ClassNode();
        cr.accept(cn, 0);
        // clone instructions for testing clone methods
        for (int i = 0; i < cn.methods.size(); ++i) {
            MethodNode mn = cn.methods.get(i);
            Iterator<AbstractInsnNode> it = mn.instructions.iterator();
            Map<LabelNode, LabelNode> m = new HashMap<LabelNode, LabelNode>() {
                @Override
                public LabelNode get(final Object o) {
                    return (LabelNode)o;
                }
            };
            while (it.hasNext()) {
                AbstractInsnNode insn = it.next();
                mn.instructions.set(insn, insn.clone(m));
            }
        }
        // test accept with visitors that remove class members
        cn.accept(new EmptyVisitor() {
            @Override
            public FieldVisitor visitField(
                int access,
                String name,
                String desc,
                String signature,
                Object value)
            {
                return null;
            }

            @Override
            public MethodVisitor visitMethod(
                int access,
                String name,
                String desc,
                String signature,
                String[] exceptions)
            {
                return null;
            }
        });
        ClassWriter cw = new ClassWriter(0);
        cn.accept(cw);
        assertEquals(cr, new ClassReader(cw.toByteArray()));
    }
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        return new AdviceAdapterTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        ClassWriter cw1 = new ClassWriter(0);
        ClassWriter cw2 = new ClassWriter(0);
        cr.accept(new ReferenceClassAdapter(cw1), ClassReader.EXPAND_FRAMES);
        cr.accept(new AdviceClassAdapter(cw2), ClassReader.EXPAND_FRAMES);
        assertEquals(new ClassReader(cw1.toByteArray()),
                new ClassReader(cw2.toByteArray()));
    }
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    @Override
    public void generate(final String dir) throws IOException {
        byte[] b = dump();
        ClassWriter cw = new ClassWriter(0);
        ClassReader cr = new ClassReader(b);
        cr.accept(new RenameAdapter(cw), ClassReader.EXPAND_FRAMES);

        generate(dir, "pkg/FrameTable.class", b);
        generate(dir, "pkg/FrameMap.class", cw.toByteArray());
    }
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            }
        });
    }

    static byte[] transformClass(final byte[] clazz) {
        ClassReader cr = new ClassReader(clazz);
        ClassWriter cw = new ClassWriter(0);
        cr.accept(new ClassAdapter(cw) {

            @Override
            public MethodVisitor visitMethod(
                final int access,
                final String name,
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