Unicode in Java. Unicode is a ... Note that the JVM offers very little support for Boolean values. The Java compiler transforms them into 32-bit values with 1 representing true and 0 representing ...

If you are running Java through your terminal or command line without a separate library of graphical user interface components, your "system.out.println()" method may not use Unicode by default.

Values for boolean are initialized to false. Values for floats and doubles are initialized to 0.0. Values for byte, short, int and long are set to 0. A char is set to Unicode's null character \u0000.