Add comments
Add description for ResourceManager source code
Add comment for return
Add comments
Add comment for TranslateByte class
Modified error behavior for no argument
Add tests when from value is 0x80
Add tests and comment
Add comment for ex20_08
Fixed value name from prefix to suffix
Add defect
Fix data I/O
Add Effective Java source code
Add comments for Favorites class
Add item30 : Planet class using enum
Add the strategy enum pattern
Add item32 : Use EnumSet instead of bitfields
Add test example for Parameterized
Remove warnings
Modified project build path