#Java - Code Snippets for '#Synchronized'

#Java - Code Snippets for '#Synchronized' - 2 code snippet(s) found

Sample 1. Singleton Class ( using private constructor , object initialization using static method, doubly checked , thread safe, synchronized , volatile reference )

class Singleton {

   private static volatile Singleton instance = null;

   private Singleton(){}

   public static Singleton getInstance() {

      if (instance == null) {            

         synchronized(Singleton.class) {

            if (instance== null)

               instance = new Singleton(); 

            }

         }

      return instance;

   }

}

_{Like Feedback singleton singleton class volatile private constructor object initialization using static method doubly checked thread safe synchronized block using class level lock synchronized synchronized block class level lock object initialization using getInstance}

Sample 2. Code Sample / Example / Snippet of org.apache.ace.client.repository.RepositoryObject.WorkingState

public WorkingState getWorkingState(RepositoryObject object) {

 WorkingState result = null;

 synchronized(m_lock) {

  for (RepositorySet set: m_repositorySets) {

   result = set.getWorkingState(object);

   if (result != null) {

    break;

   }

  }

 }

 return (result == null) ? WorkingState.Unchanged : result;

}

_{Like Feedback org.apache.ace.client.repository.RepositoryObject.WorkingState synchronized}

Search Java Code Snippets