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

org.ow2.asm.MethodVisitor.visitLdcInsn()
} else if (cst instanceof Float) { // ... } else if (cst instanceof Long) { // ... } else if (cst instanceof Double) { // ... } else if (cst instanceof String) { // ... } else if (cst instanceof Type) { int sort = ((Type) cst).getSort(); if (sort == Type.OBJECT) { // ... } else if (sort == Type.ARRAY) { // ... } else if (sort == Type.METHOD) { // ... } else { // throw an exception } } else if (cst instanceof Handle) { // ... } else { // throw an exception } @param cst the constant to be loaded on the stack. This parameter must bea non null {@link Integer}, a {@link Float}, a {@link Long}, a {@link Double}, a {@link String}, a {@link Type} of OBJECT or ARRAYsort for .class constants, for classes whose version is 49.0, a {@link Type} of METHOD sort or a {@link Handle} forMethodType and MethodHandle constants, for classes whose version is 51.0.

                Label l2 = new Label();
                mv.visitJumpInsn( IFEQ, l2 );
                mv.visitVarInsn( ALOAD, 0 );
                mv.visitFieldInsn( GETFIELD, internalWrapper, "store", Type.getDescriptor( TripleStore.class ) );
                mv.visitVarInsn( ALOAD, 0);
                mv.visitLdcInsn( field.getName() );
                mv.visitMethodInsn( INVOKEVIRTUAL, 
                                    internalWrapper, 
                                    "propertyKey", 
                                    "(" + Type.getDescriptor( Object.class ) + ")" +  Type.getDescriptor( Triple.class ) );
                mv.visitMethodInsn( INVOKEVIRTUAL,

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                                    "get", 
                                    "(" + Type.getDescriptor( Triple.class ) + ")" + Type.getDescriptor( Triple.class ) );


                mv.visitVarInsn( ASTORE, 2 );
                mv.visitVarInsn( ALOAD, 0 );
                mv.visitLdcInsn( field.getName() );
                mv.visitInsn( BuildUtils.zero( field.getTypeName() ) );


                if ( BuildUtils.isPrimitive( field.getTypeName() ) ) {
                    TraitFactory.valueOf( mv, field.getTypeName() );
                }

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        mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( HashSet.class ), "<init>", "()V" );
        mv.visitVarInsn( ASTORE, 1 );


        for ( FieldDefinition field : core.getFieldsDefinitions() ) {
            mv.visitVarInsn( ALOAD, 1 );
            mv.visitLdcInsn( field.getName() );


            TraitFactory.invokeExtractor( mv, wrapperName, trait, core, field );


            if ( BuildUtils.isPrimitive( field.getTypeName() ) ) {
                TraitFactory.valueOf( mv, field.getTypeName() );

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                             "()V" );
        mv.visitVarInsn( ASTORE, 1 );


        for ( FieldDefinition field : core.getFieldsDefinitions() ) {
            mv.visitVarInsn( ALOAD, 1 );
            mv.visitLdcInsn( field.getName() );
            mv.visitMethodInsn( INVOKEINTERFACE, 
                                Type.getInternalName( Set.class ), 
                                "add", 
                                "(" + Type.getDescriptor( Object.class ) + ")Z" );
            mv.visitInsn( POP );

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            MethodVisitor mv = cw.visitMethod( ACC_PUBLIC, "toString", "()" + Type.getDescriptor( String.class ), null, null );
            mv.visitCode();
            mv.visitTypeInsn( NEW, Type.getInternalName( StringBuilder.class ) );
            mv.visitInsn( DUP );
            mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( StringBuilder.class ), "<init>", "()V" );
            mv.visitLdcInsn("[[");
            mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( StringBuilder.class ), "append",
                    "(" + Type.getDescriptor( String.class ) +")" + Type.getDescriptor( StringBuilder.class ) );
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitMethodInsn( INVOKEVIRTUAL, BuildUtils.getInternalType( wrapper ), "entrySet", "()" + Type.getDescriptor( Set.class ) );
            mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( StringBuilder.class ), "append",

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                    "(" + Type.getDescriptor( String.class ) +")" + Type.getDescriptor( StringBuilder.class ) );
            mv.visitVarInsn( ALOAD, 0 );
            mv.visitMethodInsn( INVOKEVIRTUAL, BuildUtils.getInternalType( wrapper ), "entrySet", "()" + Type.getDescriptor( Set.class ) );
            mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( StringBuilder.class ), "append",
                    "(" + Type.getDescriptor( Object.class ) + ")" + Type.getDescriptor( StringBuilder.class ) );
            mv.visitLdcInsn( "]]" );
            mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( StringBuilder.class ), "append",
                    "(" + Type.getDescriptor( String.class ) +")" + Type.getDescriptor( StringBuilder.class ));
            mv.visitMethodInsn( INVOKEVIRTUAL, Type.getInternalName( StringBuilder.class ), "toString", "()" + Type.getDescriptor( String.class ) );
            mv.visitInsn( ARETURN );
//            mv.visitMaxs( 2, 1 );

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        mv.visitFieldInsn(GETFIELD, "pkg/Outer$1", "this$0", "Lpkg/Outer;");
        mv.visitMethodInsn(INVOKEVIRTUAL,
                "java/lang/StringBuilder",
                "append",
                "(Ljava/lang/Object;)Ljava/lang/StringBuilder;");
        mv.visitLdcInsn(" ");
        mv.visitMethodInsn(INVOKEVIRTUAL,
                "java/lang/StringBuilder",
                "append",
                "(Ljava/lang/String;)Ljava/lang/StringBuilder;");
        mv.visitVarInsn(ALOAD, 0);

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        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        for (int i = 0; i < 256; ++i) {
            mv.visitLdcInsn(Integer.toString(i)); // wide form
            mv.visitInsn(POP);
        }
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();

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    public void testIllegalLdcInsnOperand() {
        MethodVisitor mv = new CheckMethodAdapter(new EmptyVisitor());
        mv.visitCode();
        try {
            mv.visitLdcInsn(new Object());
            fail();
        } catch (Exception e) {
        }
    }

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        Label l2 = new Label();
        mv.visitTryCatchBlock(l0, l1, l2, null);
        Label l3 = new Label();
        mv.visitTryCatchBlock(l2, l3, l2, null);
        mv.visitLabel(l0);
        mv.visitLdcInsn(new Long(11L));
        mv.visitVarInsn(LSTORE, 1);
        mv.visitLdcInsn(new Long(11L));
        mv.visitVarInsn(LSTORE, 3);
        mv.visitLdcInsn(new Long(11L));
        mv.visitVarInsn(LSTORE, 5);

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