Literals

Integers

Octal            0365, 0[0..7]*
Hexadecimal      0xF5, 0x[0..9, A..F]*
Long             245L, [0..9]*

Floating-points

Exponent         419E-2, 72E3
Float            23.5F,  17.2f
Double           8.75D,  5.6d

Characters

\u275            \u[0..9]*  (hexadecimal unicode character)

Tab              \t
Back space       \b
Carriage return  \r
Form feed        \f
Backslash        \\
Single quote     \'
Double quote     \"