Java singleton

public class DB {
    // champs de l'objet

    private DB(){
        // initialisation des champs
    }

    private static final DB INSTANCE = new DB();
    public static DB getInstance(){
        return INSTANCE;
    }
}

Java singleton

public final class SomeSingleton {
   public static final SomeSingleton INSTANCE;

   private SomeSingleton() {
      INSTANCE = (SomeSingleton)this;
      System.out.println("init complete");
   }

   static {
      new SomeSingleton();
   }
}

Similar codes

0 vote227 views2 answers
Generics Interface in java
Java
3 votes200 views2 answers
Remove duplicates from sorted array
Java
1 vote162 views3 answers
Java zahlen runden auf 1 nachkommastelle
Java
-1 vote244 views2 answers
Spring boot fix cors problem
Java Spring
0 vote200 views1 answer
Mile to nautical mile
Java
11 votes216 views4 answers
How to read a text file in java
Java
1 vote202 views1 answer
Binary Seach for Array sorted in Ascending Order
Java
0 vote202 views1 answer
Windows Jmeter java.net.BindException: Address already in use: connect
Java
0 vote190 views1 answer
Java Tiempo transcurrido entre fechas y horas
Java
0 vote198 views1 answer
Java get current desktop
Java