constantstringinfo.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 ConstantStringInfo extends CpInfo {
    
    /** index of constant pool */
    private short stringIndex;
    
    /**
     * @param tag
     */
    public ConstantStringInfo(ClassFile classFile) {
        super(CONSTANT_String, classFile);
    }
    
    public void setStringIndex(int index){
        this.stringIndex = (short)index;
    }
    
    public short getStringIndex(){
        return stringIndex;
    }
    
    public String getRefString(){
        return classFile.getRefString(stringIndex);
    }
    
    public String toString(){
        return "const #" + index + " = String\t#" + stringIndex + ";\t// " + getRefString();
    }
    
    public void toBinary(DataOutputStream writer) throws IOException{
        writer.writeByte(tag);
        writer.writeShort(stringIndex);
    }    
}