com.packenius.datadivider.javaclass.instr.WIDE__IINC Maven / Gradle / Ivy

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package com.packenius.datadivider.javaclass.instr;

import com.packenius.dumpapi.DumpReader;

/**
 * JVM-Instruktion.
 * @author Christian Packenius, 2016
 */
public class WIDE__IINC extends JvmInstruction implements UsingLocalVariable {
    /**
     * OP-Code, um den es hier geht.
     */
    public byte opcode;

    /**
     * Index auf eine lokale Variable.
     */
    public final int index;

    /**
     * Konstanter vorzeichenbehafteter 16Bit-Wert.
     */
    public final short _const;

    /**
     * Konstruktor.
     */
    public WIDE__IINC(int address, DumpReader reader) {
        super(address, reader);
        index = reader.readBigEndianU2("Local var index: ###DEC##").value;
        _const = reader.readBigEndianS2("Const value: ##DEC##");
        setEndAddress(reader);
    }

    @Override
    public String toString() {
        return "wide iinc v" + index + "  " + _const;
    }

    /**
     * @see com.packenius.datadivider.javaclass.instr.UsingLocalVariable#getLocalVariableIndex()
     */
    @Override
    public int getLocalVariableIndex() {
        return index;
    }
}