java-design-patterns/private-class-data/index.md

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layout	title	folder	permalink	categories	tags
pattern	Private Class Data	private-class-data	/patterns/private-class-data/	pattern_cat	pattern_tag

Intent: Private Class Data design pattern seeks to reduce exposure of attributes by limiting their visibility. It reduces the number of class attributes by encapsulating them in single Data object.

Applicability: Use the Private Class Data pattern when

• you want to prevent write access to class data members