The Java.util.Stack.removeAllElements() method is used to removes all components from this Stack and sets its size to zero.
Syntax:
Stack.removeAllElements()
Parameters: The method does not take any parameter
Return Value: The function does not returns any value.
Below programs illustrate the Java.util.Stack.removeAllElements() method.
Example 1:
// Java code to illustrate removeAllElements() import java.util.*; public class GFG { public static void main(String args[]) { // Creating an empty Stack Stack<String> stack = new Stack<String>(); // Use add() method to add elements into the Stack stack.add( "Welcome" ); stack.add( "To" ); stack.add( "Geeks" ); stack.add( "4" ); stack.add( "Geeks" ); // Displaying the Stack System.out.println( "Stack: " + stack); // removeAllElementsing the Stack // using removeAllElements() method stack.removeAllElements(); // Displaying the final Stack after removeAllElementsing System.out.println( "The final Stack: " + stack); } } |
Stack: [Welcome, To, Geeks, 4, Geeks] The final Stack: []
Example 2:
// Java code to illustrate removeAllElements() import java.util.*; public class GFG { public static void main(String args[]) { // Creating an empty Stack Stack<Integer> stack = new Stack<Integer>(); // Use add() method to add elements into the Queue stack.add( 10 ); stack.add( 15 ); stack.add( 30 ); stack.add( 20 ); stack.add( 5 ); // Displaying the Stack System.out.println( "Stack: " + stack); // removeAllElementsing the Stack // using removeAllElements() method stack.removeAllElements(); // Displaying the final Stack after removeAllElementsing System.out.println( "The final Stack: " + stack); } } |
Stack: [10, 15, 30, 20, 5] The final Stack: []