In this Java 101 tutorial, I’ve explained how interfaces differ from classes, and showed you how to declare, implement, and extend interfaces in your Java programs.

String javaString = " String le ngth example "; int stringSize = javaString.length(); System. out.println(stringSize); //This Java String length example prints out 25 How do I remove whitespace from a ...

For example, consider how you would create a String object containing the Java string, and then assign its reference to variable language. If String were like other types you would need to specify ...