Though Java already has a character type and char keyword to represent and manipulate characters, the language also requires a Character class for two reasons: Character c1 = new Character ('A'); ...

Character.getNumericValue (aChar) will let me convert a char into an int. I want to know how I can reverse the process and get a char from an integer? Thanks.

A few years ago I wrote a Soduko solver in Java. Works great, except I have to edit the source file to change the input because I could never get Swing to work like my mental model said it should. Cut ...

The UTF-8 charset implementation, which is available in all JDK/JRE releases from Sun, has been updated recently to reject non-shortest-form UTF-8 byte sequences. This is because the old ...