ConstantInfo.java

package main.coding_170409.jvm.constant;

/**
 * Created by peter on 2017/4/21.
 */
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);
    }
}