Files
design-patterns/01-creational/singleton/Main.java

10 lines
349 B
Java

package singleton;
public class Main {
public static void main(String[] args) {
AppConfig config1 = AppConfig.getInstance();
AppConfig config2 = AppConfig.getInstance();
System.out.println("Same instance? " + (config1 == config2)); // true
System.out.println("db.url = " + config1.getProperty("db.url"));
}
}