No Main class found in NetBeans

Right click on your Project in the project explorer Click on properties Click on Run Make sure your Main Class is the one you want to be the entry point. (Make sure to use the fully qualified name i.e. mypackage.MyClass) Click OK. Run Project 🙂 If you just want to run the file, right click … Read more

Is there a general string substitution function similar to sl4fj?

String.format [java]String str = String.format("Action %s occured on object %s.", objectA.getAction(), objectB); [/java] Or [java]String str = String.format("Action %s occured on object %s with outcome %s.", new Object[]{objectA.getAction(), objectB, outcome}); [/java] You can also use numeric positions, for example to switch the parameters around: [java]String str = String.format("Action %2$s occured on object %1$s.", objectA.getAction(), objectB); … Read more