Package org.apache.bcel.classfile

Examples of org.apache.bcel.classfile.ConstantClass

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            }

            ConstantPool cp = javaClass.getConstantPool();
            ConstantFieldref fieldref = (ConstantFieldref) cp.getConstant(cpIndex);

            ConstantClass cls = (ConstantClass) cp.getConstant(fieldref.getClassIndex());
            String className = cls.getBytes(cp).replace('/', '.');

            ConstantNameAndType nameAndType = (ConstantNameAndType) cp.getConstant(fieldref.getNameAndTypeIndex());
            String fieldName = nameAndType.getName(cp);
            String fieldSig = nameAndType.getSignature(cp);
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    @Override
    public void visit(ConstantPool pool) {
        for (Constant constant : pool.getConstantPool()) {
            if (constant instanceof ConstantClass) {
                ConstantClass cc = (ConstantClass) constant;
                @SlashedClassName String className = cc.getBytes(pool);
                if (className.equals("java/util/Calendar") || className.equals("java/text/DateFormat")) {
                    sawDateClass = true;
                    break;
                }
                try {
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    @Override
    public void visitLDC(LDC obj) {
        Object constantValue = obj.getValue(cpg);
        ValueNumber value;
        if (constantValue instanceof ConstantClass) {
            ConstantClass constantClass = (ConstantClass) constantValue;
            String className = constantClass.getBytes(cpg.getConstantPool());
            value = factory.getClassObjectValue(className);
        } else if (constantValue instanceof ObjectType) {
            ObjectType objectType = (ObjectType) constantValue;
            String className = objectType.getClassName();
            value = factory.getClassObjectValue(className);
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            }
            if (ins instanceof LDC) {
                LDC ldc = (LDC) ins;
                Object value = ldc.getValue(cpg);
                if (value instanceof ConstantClass) {
                    ConstantClass cc = (ConstantClass) value;
                    constantClass = cc.getBytes(classContext.getJavaClass().getConstantPool());
                    pcForConstantClass = pc;
                }
            }

            if (!(ins instanceof CHECKCAST) && !(ins instanceof INSTANCEOF)) {
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        boolean sawUtilConcurrentLocks = false;
        for (Constant c : jclass.getConstantPool().getConstantPool()) {
            if (c instanceof ConstantMethodref) {
                ConstantMethodref m = (ConstantMethodref) c;
                ConstantClass cl = (ConstantClass) jclass.getConstantPool().getConstant(m.getClassIndex());
                ConstantUtf8 name = (ConstantUtf8) jclass.getConstantPool().getConstant(cl.getNameIndex());
                String nameAsString = name.getBytes();
                if (nameAsString.startsWith("java/util/concurrent/locks")) {
                    sawUtilConcurrentLocks = true;
                }
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                String key = u8.getBytes();
                if (!string_table.containsKey(key)) {
                    string_table.put(key, new Index(i));
                }
            } else if (c instanceof ConstantClass) {
                ConstantClass s = (ConstantClass) c;
                ConstantUtf8 u8 = (ConstantUtf8) constants[s.getNameIndex()];
                String key = u8.getBytes();
                if (!class_table.containsKey(key)) {
                    class_table.put(key, new Index(i));
                }
            } else if (c instanceof ConstantNameAndType) {
                ConstantNameAndType n = (ConstantNameAndType) c;
                ConstantUtf8 u8 = (ConstantUtf8) constants[n.getNameIndex()];
                ConstantUtf8 u8_2 = (ConstantUtf8) constants[n.getSignatureIndex()];
                String key = u8.getBytes() + NAT_DELIM + u8_2.getBytes();
                if (!n_a_t_table.containsKey(key)) {
                    n_a_t_table.put(key, new Index(i));
                }
            } else if (c instanceof ConstantUtf8) {
                ConstantUtf8 u = (ConstantUtf8) c;
                String key = u.getBytes();
                if (!utf8_table.containsKey(key)) {
                    utf8_table.put(key, new Index(i));
                }
            } else if (c instanceof ConstantCP) {
                ConstantCP m = (ConstantCP) c;
                ConstantClass clazz = (ConstantClass) constants[m.getClassIndex()];
                ConstantNameAndType n = (ConstantNameAndType) constants[m.getNameAndTypeIndex()];
                ConstantUtf8 u8 = (ConstantUtf8) constants[clazz.getNameIndex()];
                String class_name = u8.getBytes().replace('/', '.');
                u8 = (ConstantUtf8) constants[n.getNameIndex()];
                String method_name = u8.getBytes();
                u8 = (ConstantUtf8) constants[n.getSignatureIndex()];
                String signature = u8.getBytes();
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        int ret;
        if ((ret = lookupClass(clazz)) != -1) {
            return ret; // Already in CP
        }
        adjustSize();
        ConstantClass c = new ConstantClass(addUtf8(clazz));
        ret = index;
        constants[index++] = c;
        if (!class_table.containsKey(clazz)) {
            class_table.put(clazz, new Index(ret));
        }
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                ConstantString s = (ConstantString) c;
                ConstantUtf8 u8 = (ConstantUtf8) constants[s.getStringIndex()];
                return addString(u8.getBytes());
            }
            case Constants.CONSTANT_Class: {
                ConstantClass s = (ConstantClass) c;
                ConstantUtf8 u8 = (ConstantUtf8) constants[s.getNameIndex()];
                return addClass(u8.getBytes());
            }
            case Constants.CONSTANT_NameAndType: {
                ConstantNameAndType n = (ConstantNameAndType) c;
                ConstantUtf8 u8 = (ConstantUtf8) constants[n.getNameIndex()];
                ConstantUtf8 u8_2 = (ConstantUtf8) constants[n.getSignatureIndex()];
                return addNameAndType(u8.getBytes(), u8_2.getBytes());
            }
            case Constants.CONSTANT_Utf8:
                return addUtf8(((ConstantUtf8) c).getBytes());
            case Constants.CONSTANT_Double:
                return addDouble(((ConstantDouble) c).getBytes());
            case Constants.CONSTANT_Float:
                return addFloat(((ConstantFloat) c).getBytes());
            case Constants.CONSTANT_Long:
                return addLong(((ConstantLong) c).getBytes());
            case Constants.CONSTANT_Integer:
                return addInteger(((ConstantInteger) c).getBytes());
            case Constants.CONSTANT_InterfaceMethodref:
            case Constants.CONSTANT_Methodref:
            case Constants.CONSTANT_Fieldref: {
                ConstantCP m = (ConstantCP) c;
                ConstantClass clazz = (ConstantClass) constants[m.getClassIndex()];
                ConstantNameAndType n = (ConstantNameAndType) constants[m.getNameAndTypeIndex()];
                ConstantUtf8 u8 = (ConstantUtf8) constants[clazz.getNameIndex()];
                String class_name = u8.getBytes().replace('/', '.');
                u8 = (ConstantUtf8) constants[n.getNameIndex()];
                String name = u8.getBytes();
                u8 = (ConstantUtf8) constants[n.getSignatureIndex()];
                String signature = u8.getBytes();
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            e.printStackTrace();
            return null;
        }
        // Adapt the class name to the passed value
        ConstantPool cp = clazz.getConstantPool();
        ConstantClass cl = (ConstantClass) cp.getConstant(clazz.getClassNameIndex(),
                Constants.CONSTANT_Class);
        ConstantUtf8 name = (ConstantUtf8) cp.getConstant(cl.getNameIndex(),
                Constants.CONSTANT_Utf8);
        name.setBytes(class_name.replace('.', '/'));
        return clazz;
    }
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      if (!validFieldName(name)){
        throw new ClassConstraintException("Invalid field name '"+name+"' referenced by '"+tostring(obj)+"'.");
      }
     
      int class_index = obj.getClassIndex();
      ConstantClass cc = (ConstantClass) (cp.getConstant(class_index));
      String className = ((ConstantUtf8) (cp.getConstant(cc.getNameIndex()))).getBytes(); // Class Name in internal form
      if (! validClassName(className)){
        throw new ClassConstraintException("Illegal class name '"+className+"' used by '"+tostring(obj)+"'.");
      }

      String sig  = ((ConstantUtf8) (cp.getConstant(cnat.getSignatureIndex()))).getBytes(); // Field or Method signature(=descriptor)
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