Java Method Call Expected

Question

This is a java program with two buttons used to change an integer value and display it. However in IntelliJIDEA the two lines with

increase.addActionListene         


        

Answer 1

incListener and decListener are a classes but not a methods, so you must call new to use them, try this:

increase.addActionListener(new incListener()); decrease.addActionListener(new decListener());

sorry for my bad english