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 vote196 views1 answer
How to get single value from input string in java
Java
1 vote171 views1 answer
Glide latest version android
Java
0 vote174 views1 answer
Java heckj object lock
Java
0 vote184 views1 answer
Jax-RS POST annotation
Java
0 vote157 views4 answers
Ticket sales java program
Java
0 vote165 views1 answer
Java memory increase command
Java
0 vote157 views1 answer
Java put space in string after n characters
Java
1 vote170 views1 answer
Java arraylist get second largest value
Java
0 vote167 views1 answer
Short array in java
Java
0 vote171 views1 answer
Iterator for array java
Java