package com.zhaogd.jvm.constant; public abstract class ConstantInfo { public static final int UTF8_INFO = 1; public static final int FLOAT_INFO = 4; public static final int CLASS_INFO = 7; public static final int STRING_INFO = 8; public static final int FIELD_INFO = 9; public static final int METHOD_INFO = 10; public static final int NAME_AND_TYPE_INFO = 12; protected ConstantPool constantPool; public ConstantInfo(){ } public ConstantInfo(ConstantPool pool) { this.constantPool = pool; } public abstract int getType(); public ConstantPool getConstantPool() { return constantPool; } public ConstantInfo getConstantInfo(int index){ return this.constantPool.getConstantInfo(index); } }