Examples of org.ow2.asm.MethodVisitor.visitTryCatchBlock()

org.ow2.asm.MethodVisitor.visitTryCatchBlock()
Visits a try catch block. @param start beginning of the exception handler's scope (inclusive). @param end end of the exception handler's scope (exclusive). @param handler beginning of the exception handler's code. @param type internal name of the type of exceptions handled by thehandler, or null to catch any exceptions (for "finally" blocks). @throws IllegalArgumentException if one of the labels has already beenvisited by this visitor (by the {@link #visitLabel visitLabel}method).

        Label l1 = new Label();
        Label l2 = new Label();
        Label l3 = new Label();
        Label l4 = new Label();
        Label l5 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, null);
        mv.visitTryCatchBlock(l2, l3, l2, null);
        mv.visitLabel(l0);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKEVIRTUAL, "pkg/JSR1", "forwardJSR", "([I)V");

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        Label l2 = new Label();
        Label l3 = new Label();
        Label l4 = new Label();
        Label l5 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, null);
        mv.visitTryCatchBlock(l2, l3, l2, null);
        mv.visitLabel(l0);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKEVIRTUAL, "pkg/JSR1", "forwardJSR", "([I)V");
        mv.visitJumpInsn(JSR, l4); // forward JSR, will give forward JSR_W

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        mv.visitCode();
        Label m = new Label();
        Label n = new Label();
        mv.visitLabel(m);
        try {
            mv.visitTryCatchBlock(m, n, n, null);
            fail();
        } catch (Exception e) {
        }        
        try {
            mv.visitTryCatchBlock(n, m, n, null);

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            mv.visitTryCatchBlock(m, n, n, null);
            fail();
        } catch (Exception e) {
        }        
        try {
            mv.visitTryCatchBlock(n, m, n, null);
            fail();
        } catch (Exception e) {
        }        
        try {
            mv.visitTryCatchBlock(n, n, m, null);

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            mv.visitTryCatchBlock(n, m, n, null);
            fail();
        } catch (Exception e) {
        }        
        try {
            mv.visitTryCatchBlock(n, n, m, null);
            fail();
        } catch (Exception e) {
        }        
    }

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        Label l2 = new Label();
        Label l3 = new Label();
        Label l4 = new Label();
        Label l5 = new Label();
        Label l6 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, null);
        mv.visitTryCatchBlock(l2, l3, l2, null);
        mv.visitInsn(ICONST_0);
        mv.visitVarInsn(ISTORE, 4);
        mv.visitJumpInsn(GOTO, l0);
        mv.visitLabel(l4);

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        Label l3 = new Label();
        Label l4 = new Label();
        Label l5 = new Label();
        Label l6 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, null);
        mv.visitTryCatchBlock(l2, l3, l2, null);
        mv.visitInsn(ICONST_0);
        mv.visitVarInsn(ISTORE, 4);
        mv.visitJumpInsn(GOTO, l0);
        mv.visitLabel(l4);
        mv.visitVarInsn(ASTORE, 3);

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                null,
                null);
        mv.visitCode();
        Label l0 = new Label();
        Label l1 = new Label();
        mv.visitTryCatchBlock(l0, l1, l0, null);
        mv.visitInsn(ICONST_0);
        mv.visitInsn(IRETURN);
        mv.visitFrame(F_SAME1,
                0,
                null,

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                null);
        mv.visitCode();
        Label l0 = new Label();
        Label l1 = new Label();
        Label l2 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception");
        Label l3 = new Label();
        mv.visitTryCatchBlock(l0, l1, l3, null);
        Label l4 = new Label();
        mv.visitTryCatchBlock(l2, l4, l3, null);
        Label l5 = new Label();

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        Label l0 = new Label();
        Label l1 = new Label();
        Label l2 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, "java/lang/Exception");
        Label l3 = new Label();
        mv.visitTryCatchBlock(l0, l1, l3, null);
        Label l4 = new Label();
        mv.visitTryCatchBlock(l2, l4, l3, null);
        Label l5 = new Label();
        mv.visitTryCatchBlock(l3, l5, l3, null);
        mv.visitLabel(l0);

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