Java From The Ground Up: The Easy Guide For Beginners! by Fritz Jonathan

Author:Fritz, Jonathan [Fritz, Jonathan]
Language: eng
Format: azw3, pdf
Published: 2016-02-02T16:00:00+00:00

Anyway, local variables are used within method definitions. Nonetheless, they may also be used within blocks. When a block is done with the execution, the variable definition along with its value disappears. You should use local variables if you need to store data needed by instance variables or a single method to hold information that is needed by methods in an object.

Class variables and instance variables are quite similar, except for the fact that the values of class variables apply to the class and its instances instead of have different values for every object. Instance variables are used for defining attributes or states of objects.

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