Examples of IFNULL

com.sun.org.apache.bcel.internal.generic.IFNULL
IFNULL - Branch if reference is not null
```
Stack: ..., reference -> ...
```
@author M. Dahm
org.apache.bcel.generic.IFNULL
IFNULL - Branch if reference is not null
```
Stack: ..., reference -> ...
```
@version $Id: IFNULL.java,v 1.1.1.1 2001/10/29 20:00:15 jvanzyl Exp $ @author M. Dahm

Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

                                                  + TRANSLET_OUTPUT_SIG
                                                  + ")" + STRING_SIG);
        il.append(new INVOKEINTERFACE(cpy, 3));
        il.append(DUP);
        name.setStart(il.append(new ASTORE(name.getIndex())));
        final BranchHandle ifBlock1 = il.append(new IFNULL(null));


        // Get the length of the node name and save for later
        il.append(new ALOAD(name.getIndex()));
        final int lengthMethod = cpg.addMethodref(STRING_CLASS,"length","()I");
        il.append(new INVOKEVIRTUAL(lengthMethod));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

                            StringType type) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();


        il.append(DUP);
        final BranchHandle ifNull = il.append(new IFNULL(null));
        il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                                                    "toString",
                                                    "()" + STRING_SIG)));
        final BranchHandle gotobh = il.append(new GOTO(null));
        ifNull.setTarget(il.append(POP));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

              + TRANSLET_OUTPUT_SIG
              + ")" + STRING_SIG); 
  il.append(new INVOKEINTERFACE(cpy, 3));
  il.append(DUP);
  il.append(new ASTORE(name.getIndex()));
  final BranchHandle ifBlock1 = il.append(new IFNULL(null));


  // Get the length of the node name and save for later
  il.append(new ALOAD(name.getIndex()));
  final int lengthMethod = cpg.addMethodref(STRING_CLASS,"length","()I");
  il.append(new INVOKEVIRTUAL(lengthMethod));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

          StringType type) {
  final ConstantPoolGen cpg = classGen.getConstantPool();
  final InstructionList il = methodGen.getInstructionList();


  il.append(DUP);
  final BranchHandle ifNull = il.append(new IFNULL(null));
  il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                "toString",
                "()" + STRING_SIG)));
  final BranchHandle gotobh = il.append(new GOTO(null));
  ifNull.setTarget(il.append(POP));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

                                                  + TRANSLET_OUTPUT_SIG
                                                  + ")" + STRING_SIG);
        il.append(new INVOKEINTERFACE(cpy, 3));
        il.append(DUP);
        name.setStart(il.append(new ASTORE(name.getIndex())));
        final BranchHandle ifBlock1 = il.append(new IFNULL(null));


        // Get the length of the node name and save for later
        il.append(new ALOAD(name.getIndex()));
        final int lengthMethod = cpg.addMethodref(STRING_CLASS,"length","()I");
        il.append(new INVOKEVIRTUAL(lengthMethod));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

                            StringType type) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();


        il.append(DUP);
        final BranchHandle ifNull = il.append(new IFNULL(null));
        il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                                                    "toString",
                                                    "()" + STRING_SIG)));
        final BranchHandle gotobh = il.append(new GOTO(null));
        ifNull.setTarget(il.append(POP));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

   */
  public static void createIFEQ0(InstructionListContext ilc, TypeCode type, Mark markInst) {
    switch(type) {
    case OBJECT:
    case ARRAY:
      ilc.addBranch(new IFNULL(null), markInst) ;
      return ;
    case INT:
    case SHORT:
    case BYTE:
    case CHAR:

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

              + TRANSLET_OUTPUT_SIG
              + ")" + STRING_SIG); 
  il.append(new INVOKEINTERFACE(cpy, 3));
  il.append(DUP);
  il.append(new ASTORE(name.getIndex()));
  final BranchHandle ifBlock1 = il.append(new IFNULL(null));


  // Get the length of the node name and save for later
  il.append(new ALOAD(name.getIndex()));
  final int lengthMethod = cpg.addMethodref(STRING_CLASS,"length","()I");
  il.append(new INVOKEVIRTUAL(lengthMethod));

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Examples of com.sun.org.apache.bcel.internal.generic.IFNULL

                            StringType type) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();


        il.append(DUP);
        final BranchHandle ifNull = il.append(new IFNULL(null));
        il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                                                    "toString",
                                                    "()" + STRING_SIG)));
        final BranchHandle gotobh = il.append(new GOTO(null));
        ifNull.setTarget(il.append(POP));

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Examples of org.apache.bcel.generic.IFNULL

     * @param src object responsible for generating branch
     * @return wrapper for appended conditional branch
     */
    public BranchWrapper appendIFNULL(Object src) {
        verifyStackObject();
        BranchHandle hand = m_instructionList.append(new IFNULL(null));
        setTarget(hand);
        m_stackState.pop();
        return new BranchWrapper(hand, m_stackState.toArray(), src);
    }

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