Nov 28, 2012 · In Java 8, methods can be created as Lambda expressions and can be passed by reference (with a little work under the hood). There are plenty of examples online with lambdas being …

Update: Java 8 includes the class java.util.Optional out-of-the-box, so there is no need to use guava for this particular reason in Java 8. The method name is a bit different though.

Thanks to Java 8 you don't need to do the steps below to pass a function to a method, that's what lambdas are for, see Oracle's Lambda Expression tutorial. The rest of this post describes what we …

Jul 24, 2010 · Sending a POST request is easy in vanilla Java. Starting with a URL, we need t convert it to a URLConnection using url.openConnection();. After that, we need to cast it to a …

Oct 24, 2012 · Is it not strange to create an object in the definition of the same class than in response the object create a new object then this new object create another and the infinite loop begins No, …

May 24, 2016 · Afaik, Java and most typed languages don't overload methods or functions based on return type. For instance public int getValue(String name){} is indistinguishable from public boolean …

When Java 8 comes out, the Closure/Lambda functionality should make it so that you can define the max method in the main method. Until then, you'll only be able to define a method in the main …

Nov 22, 2009 · 87 Shift-Alt-J is a useful keyboard shortcut in Eclipse for creating Javadoc comment templates. Invoking the shortcut on a class, method or field declaration will create a Javadoc template:

Dec 4, 2009 · System.out.println("Method is finished!"); Internally I'm using a class that implements Runnable and do some Reflection work to get the correct method object and invoking it. I want some …

Jul 20, 2011 · Generic type as parameter in Java Method Asked 14 years, 4 months ago Modified 2 years, 7 months ago Viewed 159k times