package com.coderising.jvm.attr;
import java.util.ArrayList;
import java.util.List;
import com.coderising.jvm.loader.ByteCodeIterator;
public class LineNumberTable extends AttributeInfo {
List<LineNumberItem> items = new ArrayList<LineNumberItem>();
private static class LineNumberItem{
int startPC;
int lineNum;
public int getStartPC() {
return startPC;
}
public void setStartPC(int startPC) {
this.startPC = startPC;
}
public int getLineNum() {
return lineNum;
}
public void setLineNum(int lineNum) {
this.lineNum = lineNum;
}
}
public void addLineNumberItem(LineNumberItem item){
this.items.add(item);
}
public LineNumberTable(int attrNameIndex, int attrLen) {
super(attrNameIndex, attrLen);
}
public void parse(ByteCodeIterator iter){
int count=iter.nextU2ToInt();
for (int j = 0; j <count ; j++) {
LineNumberItem item=new LineNumberItem();
item.setStartPC(iter.nextU2ToInt());
item.setLineNum(iter.nextU2ToInt());
this.addLineNumberItem(item);
}
}
}