Java Collection Tutorial - Java ArrayDeque .removeFirstOccurrence (Object o)

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Syntax

ArrayDeque.removeFirstOccurrence(Object o) has the following syntax.

public boolean removeFirstOccurrence(Object o)

Example

In the following code shows how to use ArrayDeque.removeFirstOccurrence(Object o) method.

//  w ww.  j ava 2 s  .  com
import java.util.ArrayDeque;
import java.util.Deque;

public class Main {
   public static void main(String[] args) {
      
       
      Deque<Integer>  deque = new ArrayDeque<Integer> (8);

      
      deque.add(3);
      deque.add(1);
      deque.add(25);
      deque.add(1);


      // this will remove first occurrence of element 1
      deque.removeFirstOccurrence(1);

      System.out.println(deque);
   }
}

The code above generates the following result.

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