Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] Object 2nd Object Mentor object streams 2nd 3rd 4th 5th 6th 7th 8th 9th object-oriented 2nd 3rd 4th 5th ObjectInputStream (java.io) 2nd ObjectOutputStream (java.io) 2nd 3rd objects, mock 2nd 3rd 4th 5th 6th 7th 8th octal 2nd one-to-many 2nd open-closed principle 2nd 3rd 4th operating system operators and (&&) bit-and (&) bit-or (|) exclusive-or (^) 2nd increment instanceof logical 2nd 3rd logical negation (~) new not (!) or (||) postfix prefix ternary xor (^) or operator (||) OutOfMemoryError OutputStream (java.io) OutputStreamWriter (java.io) 2nd 3rd overflow, numeric 2nd overloaded constructor 2nd overloaded operator overriding |