Examples of org.apache.bcel.generic.MethodGen.addLocalVariable()

org.apache.bcel.generic.MethodGen.addLocalVariable()
Adds a local variable to this method. @param name variable name @param type variable type @param slot the index of the local variable, if type is long or double, the next availableindex is slot+2 @param start from where the variable is valid @param end until where the variable is valid @return new local variable object @see LocalVariable

           new Type[] { new ObjectType("java.io.Reader") },
           Constants.INVOKESPECIAL));


    /* Create local variable `in'
     */
    LocalVariableGen lg = mg.addLocalVariable("in",
                new ObjectType("java.io.BufferedReader"),
                null, null);
    int in = lg.getIndex();
    lg.setStart(il.append(new ASTORE(in))); // `i' valid from here

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    int in = lg.getIndex();
    lg.setStart(il.append(new ASTORE(in))); // `i' valid from here


    /* Create local variable `name'
     */
    lg = mg.addLocalVariable("name", Type.STRING, null, null);
    int name = lg.getIndex();
    il.append(InstructionConstants.ACONST_NULL);
    lg.setStart(il.append(new ASTORE(name))); // `name' valid from here


    /* try { ...

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      body.byte_code(il, method, cp);


      if(main) {
  ObjectType e_type = new ObjectType("java.lang.Exception");
  InstructionHandle start = il.getStart(), end, handler, end_handler;
  LocalVariableGen exc = method.addLocalVariable("$e",
                   e_type,
                   null, null);
  int slot = exc.getIndex();


  il.append(InstructionConstants.POP); pop(); // Remove last element on stack

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