Question: Write Java code for the following : An absract class called FourSides.The abstract class should contain the following abstract methods area(),perimeter(),getWidth(),getLength(),setWidth() and setLength(). Three classes

Write Java code for the following :

An absract class called FourSides.The abstract class should contain the following abstract methods area(),perimeter(),getWidth(),getLength(),setWidth() and setLength().

Three classes Rectangle and Square which inherit FourSides and aTestShape class which instatiates two objects of Rectangle and Square and calculates the area and peroimeter

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