Package org.apache.bcel.classfile

Examples of org.apache.bcel.classfile.ConstantFieldref

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            InstructionHandle ih = match[2];
            CPInstruction putfield = (CPInstruction) ih.getInstruction();
            Constant cc = cpool.getConstant(putfield.getIndex());
            if (cc.getTag() != CONSTANT_Fieldref)
                return false;
            ConstantFieldref cfield = (ConstantFieldref) cc;
            ConstantNameAndType cnt = (ConstantNameAndType) cpool.getConstant(cfield.getNameAndTypeIndex());
            if (!cnt.getName(cpool.getConstantPool()).equals("this$0"))
                return false;
            return true;
        }
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                    ConstantUtf8 c = (ConstantUtf8) constant;
                    result.append("Asciz\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantFieldref) {
                    ConstantFieldref c = (ConstantFieldref) constant;
                    result.append("Field\t#");
                    result.append(c.getClassIndex());
                    result.append(".#");
                    result.append(c.getNameAndTypeIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantNameAndType) {
                    ConstantNameAndType c = (ConstantNameAndType) constant;
                    result.append("NameAndType\t#");
                    result.append(c.getNameIndex());
                    result.append(":#");
                    result.append(c.getSignatureIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantMethodref) {
                    ConstantMethodref c = (ConstantMethodref) constant;
                    result.append("Method\t#");
                    result.append(c.getClassIndex());
                    result.append(".#");
                    result.append(c.getNameAndTypeIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantInterfaceMethodref) {
                    ConstantInterfaceMethodref c = (ConstantInterfaceMethodref) constant;
                    result.append("InterfaceMethod\t#");
                    result.append(c.getClassIndex());
                    result.append(".#");
                    result.append(c.getNameAndTypeIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantDouble) {
                    ConstantDouble c = (ConstantDouble) constant;
                    result.append("double\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantFloat) {
                    ConstantFloat c = (ConstantFloat) constant;
                    result.append("float\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantInteger) {
                    ConstantInteger c = (ConstantInteger) constant;
                    result.append("int\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantLong) {
                    ConstantLong c = (ConstantLong) constant;
                    result.append("long\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantClass) {
                    ConstantClass c = (ConstantClass) constant;
                    result.append("class\t#");
                    result.append(c.getNameIndex());
                    result.append(";\t//  ");
                    result.append(constPool.constantToString(c));
                } else if (constant instanceof ConstantString) {
                    ConstantString c = (ConstantString) constant;
                    result.append("String\t#");
                    result.append(c.getStringIndex());
                    result.append(";\t//  ");
                    result.append(constPool.constantToString(c));
                }

                result.append(n);
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            objectsToCPConstant.put(bigD, cpd);
        }
    }

    public void addConstantFieldref(ConstantFieldref constant) {
        ConstantFieldref cf = constant;
        ConstantNameAndType cnat = (ConstantNameAndType) currentConstantPool
                .getConstant(cf.getNameAndTypeIndex());
        CPNameAndType nat = getCPNameAndType(cnat.getName(currentConstantPool),
                cnat.getSignature(currentConstantPool));
        cp_Field.add(new CPMethodOrField(getCPClass(cf
                .getClass(currentConstantPool)), nat));
    }
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            case 180: // getfield
            case 181: // putfield
                b1 = bytecodes[++i];
                b2 = bytecodes[++i];
                index = b1 << 8 | b2;
                ConstantFieldref cfr = (ConstantFieldref) cp.getConstant(index);
                String className = cfr.getClass(cp);
                CPMethodOrField cpField = cpBands.getCPMethodOrField(cfr);
                if(aload_0) {
                    bytecode += 7;
                }
                if(className.equals(thisClass)) {
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                    ConstantUtf8 c = (ConstantUtf8) constant;
                    result.append("Asciz\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantFieldref) {
                    ConstantFieldref c = (ConstantFieldref) constant;
                    result.append("Field\t#");
                    result.append(c.getClassIndex());
                    result.append(".#");
                    result.append(c.getNameAndTypeIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantNameAndType) {
                    ConstantNameAndType c = (ConstantNameAndType) constant;
                    result.append("NameAndType\t#");
                    result.append(c.getNameIndex());
                    result.append(":#");
                    result.append(c.getSignatureIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantMethodref) {
                    ConstantMethodref c = (ConstantMethodref) constant;
                    result.append("Method\t#");
                    result.append(c.getClassIndex());
                    result.append(".#");
                    result.append(c.getNameAndTypeIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantInterfaceMethodref) {
                    ConstantInterfaceMethodref c = (ConstantInterfaceMethodref) constant;
                    result.append("InterfaceMethod\t#");
                    result.append(c.getClassIndex());
                    result.append(".#");
                    result.append(c.getNameAndTypeIndex());
                    result.append(";\t//  ");
                    result.append(Utility.replace(
                            constPool.constantToString(c), " ", ":"));
                } else if (constant instanceof ConstantDouble) {
                    ConstantDouble c = (ConstantDouble) constant;
                    result.append("double\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantFloat) {
                    ConstantFloat c = (ConstantFloat) constant;
                    result.append("float\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantInteger) {
                    ConstantInteger c = (ConstantInteger) constant;
                    result.append("int\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantLong) {
                    ConstantLong c = (ConstantLong) constant;
                    result.append("long\t");
                    result.append(constPool.constantToString(c));
                    result.append(';');
                } else if (constant instanceof ConstantClass) {
                    ConstantClass c = (ConstantClass) constant;
                    result.append("class\t#");
                    result.append(c.getNameIndex());
                    result.append(";\t//  ");
                    result.append(constPool.constantToString(c));
                } else if (constant instanceof ConstantString) {
                    ConstantString c = (ConstantString) constant;
                    result.append("String\t#");
                    result.append(c.getStringIndex());
                    result.append(";\t//  ");
                    result.append(constPool.constantToString(c));
                }

                result.append(n);
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        Assignment a= new Assignment(Assignment.Operator.ASSIGN);
        Expression rhs= stack.pop();

        int index= bytes.readUnsignedShort();
        ConstantFieldref fieldRef= (ConstantFieldref) constantPool.getConstant(index, Constants.CONSTANT_Fieldref);

        FieldAccess fa= new FieldWrite();
        fa.setName(getFieldName(fieldRef));
        fa.setType(new ObjectType(fieldRef.getClass(constantPool)));
        fa.initialize(methodDecl);

        if (opcode == Const.PUTFIELD)
        {
          fa.setExpression(stack.pop());
        }

        a.setLeftHandSide(fa);
        a.setRightHandSide(rhs);

        instruction= a;
        break;
      }

      case Const.GETFIELD:
      {

        int index= bytes.readUnsignedShort();
        ConstantFieldref fieldRef= (ConstantFieldref) constantPool.getConstant(index, Constants.CONSTANT_Fieldref);

        Expression ex= stack.pop();
        FieldAccess fa= new FieldRead();
        fa.setType(new ObjectType(fieldRef.getClass(constantPool)));
        fa.setName(getFieldName(fieldRef));
        fa.setExpression(ex);
        fa.initialize(methodDecl);
        instruction= fa;
        break;
      }

      case Const.GETSTATIC:
      {

        int index= bytes.readUnsignedShort();
        ConstantFieldref fieldRef= (ConstantFieldref) constantPool.getConstant(index, Constants.CONSTANT_Fieldref);

        FieldAccess fa= new FieldRead();
        fa.setType(new ObjectType(fieldRef.getClass(constantPool)));
        fa.setName(getFieldName(fieldRef));
        fa.initialize(methodDecl);

        instruction= fa;
        break;
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      {
         throw new TinyVMException("Classfile error: Instruction requiring "
            + "CONSTANT_Fieldref entry got "
            + (pEntry == null? "null" : pEntry.getClass().getName()));
      }
      ConstantFieldref pFieldEntry = (ConstantFieldref) pEntry;
      String className = pFieldEntry.getClass(iCF.getConstantPool()).replace(
         '.', '/');
      ClassRecord pClassRecord = getClassRecord(className);
      if (pClassRecord == null)
      {
         throw new TinyVMException("Attempt to use a field from a primitive array " +
                 className + " from class " + iCF.getClassName() + " method " + iFullName);

      }
      ConstantNameAndType cnat = (ConstantNameAndType) iCF.getConstantPool()
         .getConstant(pFieldEntry.getNameAndTypeIndex());
      String pName = cnat.getName(iCF.getConstantPool());
      // First find the actual defining class
      StaticFieldRecord pFieldRecord = pClassRecord.getStaticFieldRecord(pName);
      if (pFieldRecord == null)
      {
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      {
         throw new TinyVMException("Classfile error: Instruction requiring "
            + "CONSTANT_Fieldref entry got "
            + (pEntry == null? "null" : pEntry.getClass().getName()));
      }
      ConstantFieldref pFieldEntry = (ConstantFieldref) pEntry;
      String className = pFieldEntry.getClass(iCF.getConstantPool()).replace(
         '.', '/');
      ClassRecord pClassRecord = getClassRecord(className);
      if (pClassRecord == null) return;
      ConstantNameAndType cnat = (ConstantNameAndType) iCF.getConstantPool()
         .getConstant(pFieldEntry.getNameAndTypeIndex());
      String pName = cnat.getName(iCF.getConstantPool());
      iBinary.markClassUsed(pClassRecord, false);
      StaticFieldRecord pFieldRecord = pClassRecord.getStaticFieldRecord(pName);
      if (pFieldRecord == null)
      {
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      {
         throw new TinyVMException("Classfile error: Instruction requiring "
            + "CONSTANT_Fieldref entry got "
            + (pEntry == null? "null" : pEntry.getClass().getName()));
      }
      ConstantFieldref pFieldEntry = (ConstantFieldref) pEntry;
      String className = pFieldEntry.getClass(iCF.getConstantPool()).replace(
         '.', '/');
      ClassRecord pClassRecord = getClassRecord(className);
      if (pClassRecord == null)
      {
          throw new TinyVMException("Classfile error: Failed to find class "
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      {
         throw new TinyVMException("Classfile error: Instruction requiring "
            + "CONSTANT_Fieldref entry got "
            + (pEntry == null? "null" : pEntry.getClass().getName()));
      }
      ConstantFieldref pFieldEntry = (ConstantFieldref) pEntry;
      String className = pFieldEntry.getClass(iCF.getConstantPool()).replace(
         '.', '/');
      ClassRecord pClassRecord = getClassRecord(className);
      if (pClassRecord == null)
      {
          throw new TinyVMException("Classfile error: Failed to find class "
            + className);

      }
      ConstantNameAndType cnat = (ConstantNameAndType) iCF.getConstantPool()
         .getConstant(pFieldEntry.getNameAndTypeIndex());
      String pName = cnat.getName(iCF.getConstantPool());
      return pName;

   }
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