Examples of org.objectweb.asm.CodeVisitor.visitLdcInsn()

org.objectweb.asm.CodeVisitor.visitLdcInsn()
Visits a LDC instruction. @param cst the constant to be loaded on the stack. This parameter must bea non null {@link java.lang.Integer Integer}, a {@link java.lang.Float Float}, a {@link java.lang.Long Long}, a {@link java.lang.Double Double} a {@link String String} (or a {@link Type Type} for .class constants, for classes whose version is 49.0 or more).

        Label catchLabel = new Label();
        cv.visitLabel(catchLabel);
        cv.visitVarInsn(ASTORE, 0);
        cv.visitTypeInsn(NEW, RUNTIME_EXCEPTION_CLASS_NAME);
        cv.visitInsn(DUP);
        cv.visitLdcInsn("could not load target class using Class.forName() in generated join point base class");


        cv.visitMethodInsn(
                INVOKESPECIAL,
                RUNTIME_EXCEPTION_CLASS_NAME,
                INIT_METHOD_NAME,

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        Label tryLabel = new Label();


        cv.visitLabel(tryLabel);


        cv.visitLdcInsn(m_calleeClassName.replace('/', '.'));


        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);


        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);

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        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);






        cv.visitLdcInsn(m_callerClassName.replace('/', '.'));


        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);


        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, THIS_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);

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        cv.visitTypeInsn(NEW, RUNTIME_EXCEPTION_CLASS_NAME);


        cv.visitInsn(DUP);


        cv.visitLdcInsn("could not load target class using Class.forName() in generated join point base class "


                        + m_joinPointClassName);

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                null, null
        );


        Label tryLabel = new Label();
        cv.visitLabel(tryLabel);
        cv.visitLdcInsn(m_calleeClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);


        cv.visitLdcInsn(m_callerClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);

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        cv.visitLabel(tryLabel);
        cv.visitLdcInsn(m_calleeClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);


        cv.visitLdcInsn(m_callerClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, THIS_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);
        
        Label finallyLabel = new Label();
        cv.visitLabel(finallyLabel);

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        cv.visitVarInsn(ALOAD, 0);
        cv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Throwable", "printStackTrace", "()V");


        cv.visitTypeInsn(NEW, RUNTIME_EXCEPTION_CLASS_NAME);
        cv.visitInsn(DUP);
        cv.visitLdcInsn("could not load target class using Class.forName() in generated join point base class "
                        + m_joinPointClassName);


        cv.visitMethodInsn(
                INVOKESPECIAL,
                RUNTIME_EXCEPTION_CLASS_NAME,

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                null, null
        );


        Label tryLabel = new Label();
        cv.visitLabel(tryLabel);
        cv.visitLdcInsn(m_calleeClassName.replace('/', '.'));
        cv.visitMethodInsn(INVOKESTATIC, CLASS_CLASS, FOR_NAME_METHOD_NAME, FOR_NAME_METHOD_SIGNATURE);
        cv.visitFieldInsn(PUTSTATIC, m_joinPointClassName, TARGET_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);


        Label finallyLabel = new Label();
        cv.visitLabel(finallyLabel);

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        Label catchLabel = new Label();
        cv.visitLabel(catchLabel);
        cv.visitVarInsn(ASTORE, 0);
        cv.visitTypeInsn(NEW, RUNTIME_EXCEPTION_CLASS_NAME);
        cv.visitInsn(DUP);
        cv.visitLdcInsn("could not load target class using Class.forName() in generated join point base class");


        cv.visitMethodInsn(
                INVOKESPECIAL,
                RUNTIME_EXCEPTION_CLASS_NAME,
                INIT_METHOD_NAME,

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