ch8

Ch8 - Methods

메서드

Contents

• Item 49. Check parameters for validity
• Item 50. Make defensive copies when needed
• Item 51. Design method signatures carefully
• Item 52. Use overloading judiciously
• Item 53. User varargs judiciously
• Item 54. Return empty collections or arrays, not nulls
• Item 55. Return optionals judiciously
• Item 56. Write doc comments for all exposed API elements