Package org.mvel2.asm

Examples of org.mvel2.asm.ClassReader.accept()

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    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()));
    }

    static class ReferenceClassAdapter extends ClassAdapter {
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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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            StringWriter sw1 = new StringWriter();
            StringWriter sw2 = new StringWriter();
            sw2.write(ve.toString() + "\n");
            ClassVisitor cv1 = new TraceClassVisitor(new PrintWriter(sw1));
            ClassVisitor cv2 = new TraceClassVisitor(new PrintWriter(sw2));
            cr.accept(cv1, 0);
            new ClassReader(b).accept(cv2, 0);
            String s1 = sw1.toString();
            String s2 = sw2.toString();
            assertEquals("different data", s1, s2);
        }
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                    }
                };
            }
        };
        try {
            cr.accept(cv, ClassReader.EXPAND_FRAMES);
            fail();
        } catch (Exception e) {
        }
    }
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        if (args[i].endsWith(".class")) {
            cr = new ClassReader(new FileInputStream(args[i]));
        } else {
            cr = new ClassReader(args[i]);
        }
        cr.accept(new GASMifierClassVisitor(new PrintWriter(System.out)),
                getDefaultAttributes(),
                ClassReader.EXPAND_FRAMES | flags);
    }

    public GASMifierClassVisitor(final PrintWriter pw) {
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    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        if (cr.readInt(4) != Opcodes.V1_6) {
            try {
                ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
                cr.accept(cw, 0);
                cr = new ClassReader(cw.toByteArray());
            } catch (Exception e) {
                skipTest();
                return;
            }
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                        signature,
                        exceptions);
                return new AnalyzerAdapter(owner, access, name, desc, mv);
            }
        };
        cr.accept(cv, ClassReader.EXPAND_FRAMES);
    }
   
    /**
     * Dummy method to avoid a FindBugs warning.
     */
 
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    @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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    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        ClassNode cn = new ClassNode();
        cr.accept(cn, 0);
        List<MethodNode> methods = cn.methods;
        for (int i = 0; i < methods.size(); ++i) {
            MethodNode method = methods.get(i);
            Analyzer<?> a = new Analyzer<BasicValue>(new SimpleVerifier());
            a.analyze(cn.name, method);
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