else if statement java gui wont execute

I have been trying to make a java GUI distance converter. My else if statement won’t execute, only the first if statement execute. Does anyone know why i wont executed? Below is my coding and the output. import javax.swing.*; import java.awt.BorderLayout; import java.awt.FlowLayout; import java.awt.event.*; public class DistanceCalculator implements ActionListener { private JFrame frame; private… Read More else if statement java gui wont execute