LinkedTransferQueue size() method in Java
The java.util.concurrent.LinkedTransferQueue.size() method is an in-built function in Java which gives the total count of the elements present in the queue.
Syntax:
LinkedTransferQueue.size()
Parameters: The function does not accept any parameter.
Return Value: The function returns the number of elements in the queue.
Below programs illustrate the LinkedTransferQueue.size() method:
Program 1:
// Java Program Demonstrate size() // method of LinkedTransferQueue import java.util.concurrent.LinkedTransferQueue; class LinkedTransferQueueSizeExample1 { public static void main(String[] args) { // Initializing the queue LinkedTransferQueue<Integer> queue = new LinkedTransferQueue<Integer>(); // Adding elements to this queue for ( int i = 1 ; i <= 10 ; i++) queue.add(i); // Printing the size of the queue System.out.println( "Number of elements in the queue = " + queue.size()); // Printing the elements System.out.println( "Queue : " + queue); } } |
Output:
Number of elements in the queue = 10 Queue : [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
Program 2:
// Java Program Demonstrate size() // method of LinkedTransferQueue import java.util.concurrent.LinkedTransferQueue; class LinkedTransferQueueSizeExample2 { public static void main(String[] args) { // Initializing the queue LinkedTransferQueue<String> queue = new LinkedTransferQueue<String>(); // Adding elements to this queue queue.add( "A" ); queue.add( "B" ); queue.add( "C" ); queue.add( "D" ); queue.add( "E" ); // Printing the size of the queue System.out.println( "Number of elements in the queue = " + queue.size()); // Printing the elements System.out.println( "Queue : " + queue); } } |
Output:
Number of elements in the queue = 5 Queue : [A, B, C, D, E]
Reference: https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/LinkedTransferQueue.html#size()
Contact Us