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

4 votes137 views3 answers
Java get element occurrences in a list java
Java
0 vote132 views1 answer
How to read space separated characters in java
Java
0 vote139 views1 answer
Share location in android programmatically
Java
3 votes240 views3 answers
Spring xml
Java Spring
0 vote181 views1 answer
Import collectors java
Java
2 votes182 views1 answer
Javafx object rectangle
Java
1 vote146 views2 answers
How to set the backtound color in java
Java
1 vote210 views1 answer
Execute application jar
Java
2 votes135 views1 answer
Password encryption and decryption in java
Java
2 votes158 views3 answers
Area of circle formula java
Java