17.10: Vocabulary
- Page ID
- 19639
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- object:
- A collection of related data that comes with a set of methods that operate on it.
- primitive:
- A data type that stores a single value and provides no methods.
- Unicode:
- A standard for representing characters in most of the world’s languages.
- immutable:
- An object that, once created, cannot be modified. Strings are immutable by design.
- empty string:
- The string
""
, which contains no characters and has a length of zero. - wrapper class:
- Classes in
java.lang
that provide constants and methods for working with primitive types. - parse:
- To read a string and interpret or translate it.
- empty array:
- An array with no elements and a length of zero.