Feb 26, 2013 · 200 When you write .class after a class name, it references the class literal - java.lang.Class object that represents information about a given class. For example, if your class is …

Mar 29, 2012 · It means, the Class reference type can hold any Class object which represents any type. If JVM loads a type, a class object representing that type will be present in JVM. we can get the …

However, what stumps me is the usage of Class<>. The java class Class is supposed to also take a template name, (or so I'm being told by the yellow underline in eclipse). I don't understand what I …

Well, Java has "static nested classes", but they're not at all the same as C#'s static classes, if that's where you were coming from. A static nested class is just one which doesn't implicitly have a …

Aug 7, 2013 · 1664 The java <class-name> command syntax First of all, you need to understand the correct way to launch a program using the java (or javaw) command. The normal syntax 1 is this:

Apr 22, 2013 · I'm trying to execute a Java program from the command line in Windows. Here is my code: import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import …

Jan 4, 2011 · Currently I have two classes. a classroom class and a School class. I would like to write a method in the School class to call public void setTeacherName(String newTeacherName) from the …

Sep 16, 2008 · What is the main difference between an inner class and a static nested class in Java? Does design / implementation play a role in choosing one of these?

Feb 10, 2012 · 53 I've been programming Java for 2 years now, and I have encountered a problem where I couldn't understand and differentiate class, reference, and an object. I am not sure if a class …

168 A Java class can only extend one parent class. Multiple inheritance (extends) is not allowed. Interfaces are not classes, however, and a class can implement more than one interface. The parent …