Examples of ClassReader

Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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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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Examples of org.ow2.asm.ClassReader

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        } catch (ClassFormatError cfe) {
            fail(cfe.getMessage());
        } catch (VerifyError ve) {
            String s = n.replace('.', '/') + ".class";
            InputStream is = getClass().getClassLoader().getResourceAsStream(s);
            ClassReader cr = new ClassReader(is);
            byte[] b = transformClass(cr.b);
            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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Examples of org.ow2.asm.ClassReader

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    @Override
    public void test() throws Exception {
        if (n.startsWith("pkg.")) {
            return;
        }
        ClassReader cr = new ClassReader(is);
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        CheckClassAdapter.verify(cr, false, pw);
        pw.close();
        String s = sw.toString();
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Examples of org.ow2.asm.ClassReader

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        CheckClassAdapter.main(new String[] { s });
        CheckClassAdapter.main(new String[] { "output/test/cases/Interface.class" });
    }

    public void testVerifyValidClass() throws Exception {
        ClassReader cr = new ClassReader(getClass().getName());
        CheckClassAdapter.verify(cr, true, new PrintWriter(System.err));
    }
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