ConstantPool.java

package com.github.HarryHook.coding2017.jvm.constant;

import java.util.ArrayList;
import java.util.List;

public class ConstantPool {

    private List<ConstantInfo> constantInfos = new ArrayList<ConstantInfo>();

    public ConstantPool() {

    }

    public void addConstantInfo(ConstantInfo info) {

	this.constantInfos.add(info);

    }

    public ConstantInfo getConstantInfo(int index) {
	return this.constantInfos.get(index);
    }

    public String getUTF8String(int index) {
	return ((UTF8Info) this.constantInfos.get(index)).getValue();
    }

    public int getSize() {
	return this.constantInfos.size() - 1;
    }
}