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Hi every one!! how can I access to private object(object of

other class) in the class ?
in Cpp there is friend concept!
is there friend in JAVA?

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If I am not wrong, you can set the getter for the object you want to access from other class for ex. you want an integer then can define method int getInt(){return interger;} and access from other​ class that_class_object.getInt

Hello. There's no exactly the same concept. There are three similar things: - nested static classes - any nested class instance can access any private members of enclosing class instance - inner non-static classes - inner class instance always exists within enclosing class instance, they always work in pair, used not very often in java - package private (default) access modifier - you can define members with this access modifier that are visible only for other classes of the same package. also used not so extensively used Generally, in java, for achiving friends c++ feature, people use nested static classes. check source of java.util.ArrayList to see an example

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