Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.

Using Java and the swing framework, provide example code for handling a text field with a single character input. Provide filters for the character inputs to restrict values to 1-9 and " ".

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

Lawrence Osborne’s new novel, “On Java Road,” is a mystery set amid political tensions. By Chris Bohjalian When you purchase an independently reviewed book through our site, we earn an ...

The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script.

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.

You may want to inject some specifically right-to-left words and to left-to-right text or change the standard order that something would be rendered Nicholas Boucher: And what we found is that we ...