The null Unicode character of the char primitive type is not visible in the output. The default constructor in Java initializes primitive types to their binary equivalent of zero and reference types ...

The official syntax rules for naming a variable or method in Java are lax. For variables, the first letter of a variable must be either a letter, dollar sign or an underscore. After that, any ...

but neither browser is good at displaying these characters in applets. This tip describes how to display Asian and non-English characters in Java applets.