public void addtoEnd(Process data1)
{
node temp = new node(data1);
if (tail != null)
{
tail.setNext(temp);
temp.setPrevious(tail);
}
tail = temp;
if (chain == null)
{
chain = tail;
}
}
public void add(Process data1)
{
node temp = new node(data1);
temp.setNext(chain);
if (chain != null)
{
chain.setPrevious(temp);
}
chain = temp;
if (tail == null)
{
tail = chain;
}
}
