constantclassinfo.java

本人根据自己的实际情况

/**
 *
 */
package gen.info.constant;

import gen.ClassFile;
import java.io.DataOutputStream;
import java.io.IOException;

/**
 * @author liuyi
 *
 */
public class ConstantClassInfo extends CpInfo {
    
    /** index of constant pool */
    private short nameIndex;
    
    /**
     * @param tag
     */
    public ConstantClassInfo(ClassFile classFile) {
        super(CONSTANT_Class, classFile);
        nameIndex = -1;
    }
    
    public void setNameIndex(int i){
        this.nameIndex = (short)i;
    }
    
    public short getNameIndex(){
        return nameIndex;
    }
    
    public String getRefString(){
        return classFile.getByPoolIndex(nameIndex).getRefString();
    }
    
    public String toString(){
        return "const #" + index + " = class\t#" + nameIndex + ";\t// " + getRefString();
    }

    public void toBinary(DataOutputStream writer) throws IOException {
        writer.writeByte(tag);
        writer.writeShort(nameIndex);
    }
}