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

Go to download
package com.packenius.datadivider.javaclass.instr;

import com.packenius.datadivider.javaclass.ConstantPool;
import com.packenius.datadivider.javaclass.ConstantPoolEntryCrossPointer;
import com.packenius.datadivider.javaclass.cp.ConstantPoolEntry;
import com.packenius.dumpapi.DumpReader;
import com.packenius.dumpapi.DumpReader.BigEndianUnsigned2ByteInteger;

/**
 * JVM-Instruktion.
 * @author Christian Packenius, 2016
 */
public class MULTIANEWARRAY extends JvmInstruction {
    /**
     * Index in den Konstantenpool.
     */
    private final int index;

    /**
     * Methode oder Interface-Methode.
     */
    public final ConstantPoolEntry type;

    /**
     * Anzahl Dimensionen.
     */
    public final int dimensions;

    /**
     * Konstruktor.
     */
    public MULTIANEWARRAY(int address, DumpReader reader, ConstantPool constantpool) {
        super(address, reader);

        BigEndianUnsigned2ByteInteger indexDumpBlock = reader.readBigEndianU2("Type index: ###DEC##");
        indexDumpBlock.setCrossPointer(new ConstantPoolEntryCrossPointer(indexDumpBlock.value));
        index = indexDumpBlock.value;

        type = constantpool.getEntry(index);

        dimensions = reader.readU1("Dimensions: ##DEC##").value;

        setEndAddress(reader);
    }

    @Override
    public String toString() {
        return "multianewarray #" + index + " " + dimensions + "  " + type;
    }
}