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Library Classes: Wrapper Classes
Computer Applications · Chapter 9 · 5. Library Classes
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Topics 4
- Class as a composite type; primitive versus composite types; wrapper classes for each primitive type
- Autoboxing and unboxing
- Conversion methods: parseInt, parseLong, parseFloat and parseDouble
- Character methods: isDigit, isLetter, isLetterOrDigit, isLowerCase, isUpperCase, isWhitespace, toLowerCase and toUpperCase