package com.coding2017.jvm.attr;
import com.coding2017.jvm.clz.ClassFile;
import com.coding2017.jvm.loader.ByteCodeIterator;
import java.util.ArrayList;
import java.util.List;
public class LocalVariableTable extends AttributeInfo {
List<LocalVariableItem> items = new ArrayList<LocalVariableItem>();
public LocalVariableTable(int attrNameIndex, int attrLen) {
super(attrNameIndex, attrLen);
}
public static LocalVariableTable parse(ClassFile clzFile, ByteCodeIterator iter, int nameIndex, int length) {
int tableLength = iter.nextU2ToInt();
LocalVariableTable localVariableTable = new LocalVariableTable(nameIndex, length);
for (int i = 0; i < tableLength; i++) {
LocalVariableItem item = new LocalVariableItem();
item.setStartPC(iter.nextU2ToInt());
item.setLength(iter.nextU2ToInt());
item.setNameIndex(iter.nextU2ToInt());
item.setDescIndex(iter.nextU2ToInt());
item.setIndex(iter.nextU2ToInt());
localVariableTable.addLocalVariableItem(item);
}
return localVariableTable;
}
private void addLocalVariableItem(LocalVariableItem item) {
this.items.add(item);
}
}