package com.coderising.jvm.field;
import com.coderising.jvm.constant.ConstantPool;
import com.coderising.jvm.constant.UTF8Info;
import com.coderising.jvm.loader.ByteCodeIterator;
public class Field {
private int accessFlag;
private int nameIndex;
private int descriptorIndex;
private ConstantPool pool;
public Field( int accessFlag, int nameIndex, int descriptorIndex,ConstantPool pool) {
this.accessFlag = accessFlag;
this.nameIndex = nameIndex;
this.descriptorIndex = descriptorIndex;
this.pool = pool;
}
public static Field parse(ConstantPool pool,ByteCodeIterator iter){
int accessFlag = iter.nextU2ToInt();
int nameIndex = iter.nextU2ToInt();
int descriptorIndex = iter.nextU2ToInt();
Field field = new Field(accessFlag, nameIndex, descriptorIndex, pool);
int attCount = iter.nextU2ToInt();
if(attCount > 0){
//TODO handle field attrs
throw new RuntimeException("Field.attr not implements");
}
return field;
}
public String toString() {
return pool.getUTF8String(nameIndex) + ":" + pool.getUTF8String(descriptorIndex);
}
}