java.util.Collections.synchronizedCollection() Method


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Description

The synchronizedCollection(Collection<T>) method is used get a synchronized (thread-safe) collection backed by the specified collection.

Declaration

Following is the declaration for java.util.Collections.synchronizedCollection() method.

public static <T> Collection<T> synchronizedCollection(Collection<T> c)

Parameters

c − The collection to be "wrapped" in a synchronized collection.

Return Value

  • The method call returns a synchronized view of the specified collection.

Exception

NA

Example

The following example shows the usage of java.util.Collections.synchronizedCollection()

Live Demo
package com.tutorialspoint;

import java.util.*;

public class CollectionsDemo {
   public static void main(String[] args) {
      
      // create vector object 
      Vector<String> vector = new Vector<String>();

      // populate the vector
      vector.add("1");
      vector.add("2");
      vector.add("3");
      vector.add("4");
      vector.add("5");

      // create a synchronized view
      Collection<String> c = Collections.synchronizedCollection(vector);

      System.out.println("Sunchronized view is :"+c);
   }
}

Let us compile and run the above program, this will produce the following result.

Sunchronized view is :[1, 2, 3, 4, 5]

java_util_collections.htm

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