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12 Write anonymous inner class for the button Increment to increment the number in text field txtInput by one. For example, if the number in txtInput is 3, it will be 4 after pressing the Increment button. (write only the anonymous inner class). (7 points) Enter your answer 13 A class has to necessarily be declared as abstract classif (1 Point) A class overrides a method from super class, 12 Write anonymous inner class for the button Increment to increment the number in text field txtInput by one. For example, if the number in txtInput is 3, it will be 4 after pressing the Increment button. (write only the anonymous inner class). (7 points) Enter your answer 13 A class has to necessarily be declared as abstract classif (1 Point) A class overrides a method from super class