code reuse example

CodeReuseExampleTest.java

package inheritanceIsaAndHasA.codeReuseExample;

public class CodeReuseExampleTest {
	public static void main(String[] args) {
		PlayerPiece shape = new PlayerPiece();
		shape.displayShape();
		shape.movePiece();
	}
}

GameShape.java

package inheritanceIsaAndHasA.codeReuseExample;

public class GameShape {
	public void displayShape() {
		System.out.println("displaying shape");
	}
	// more code
}

PlayerPiece.java

package inheritanceIsaAndHasA.codeReuseExample;

public class PlayerPiece extends GameShape {
	//It avoids code duplication by inheriting super class methods
	public void movePiece() {
		System.out.println("moving game piece");
	}
	// more code
}