The SourceVersion class provides information on Java source versions and can provide some interesting details, including demonstration of terminology covered in the Java Language Specification .

A Java string is a sequence of characters that exists as ... String values reside in the string pool inside the heap. The following is an example of how character values make up the char array ch.

Type the following code to create the variable:String myvar = "Initialized value";In this example ... code shows you how to add string characters to a Java string:myvar = myvar + " More characters."; ...

But you don’t have to accept the Scanner’s defaults. The Scanner class’ useDelimiter method allows you to change the delimiter from a blank space to any character you want. Simple Java user input made ...