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7 Cards in this Set
- Front
- Back
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object stores
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state in fields
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instance variables
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1. objects store individual states in "non-static fields - declared w/o the static keyword
2.values are unique to each instance of a class |
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Class Variables
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1. Declared sith static keyword
2. one copy of the variable is in existence |
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local variables
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stores temporary state of method
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parameters
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classified as variables not fields
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Primitive Data Types
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all variables must be declared before it can be used meaning:
variable type name ex. int gear = 1; |
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eight primitive types
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byte, short, int, long, float, boolean, char
note: charater string in double quotes " will automatically create a new string object. |
