LinkedList pop() Method in Java
The java.util.LinkedList.pop() method is used to remove and return the top element from the stack represented by the LinkedList. The method simply pops out an element present at the top of the stack. This method is similar to removeFirst method in LinkedList.
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Parameters: The method does not take any parameter.
Return Value: The method returns the first(top in terms of a stack) value of the stack represented by the LinkedList.
Exception: If there is no element in the stack represented by the LinkedList, the pop method will throw NoSuchElementException().
Below program illustrates the of java.util.LinkedList.pop() method:
for [Geeks, Geeks]
Program 2 :
20 10 then it will throw : Exception in thread "main" java.util.NoSuchElementException at java.util.LinkedList.removeFirst(LinkedList.java:270) at java.util.LinkedList.pop(LinkedList.java:801) at GfG.main(GfG.java:35)