Check out example codes for "are inner classes inherited". It will help you in understanding the concepts better.

Code Example 1

//Only fields and methods are inherited. 
//Inner class can extend it's outer class. 
//... Because, even the private members of outer 
//class are available inside the inner class. 
//Even though, When an inner class extends its outer class, 
//only fields and methods are inherited but not inner class 

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