Synchronized Collections In Java

Synchronized Collections is nothing but a thread safe collections, to convert normal collection classes to a Synchronized Collections we have a method named as synchronizedCollection(Collection c) under the Collections class in Java

When we invoke the synchronizedCollection(Collection c) method by passing any Collection class Object, we get a synchronized collections. In synchronized collections all methods are thread safe or synchronized

synchronizedCollection(Collection c) Method returns a new Class object named as SynchronizedCollection , all the methods of SynchronizedCollection class are thread safe.

public static <T> Collection<T> synchronizedCollection(Collection<T> c) {
        return new SynchronizedCollection<>(c);
    }

Synchronized Collections Java Example

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

public class SynchronizedCollection {

	public static void main(String[] args) {
		
		List<String> stringList=new ArrayList<String>();
		stringList.add("Synchronized");
		stringList.add("Collections");
		stringList.add("In");
		stringList.add("Java");
		Collection<String> synchronizedCollection=Collections.synchronizedCollection(stringList);
		
		System.out.println(synchronizedCollection);

	}

}

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