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delete at last position in java

delete at last position //delete at position. public void deleteAtPosition(int pos) { if(pos==1) deleteFirst(); else if(pos==size-1) deleteLast(); else if(pos<1||pos>size) { Node t; t=start; for(int i=1;i<=pos;i++) { t=t.getNext(); } } else System.out.println("Invalid input."); }