This example show you how to check if a string content is numeric or not. It provide totally six methods to use. package com.dev2qa.calculatorexample; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * […]

android calculator example thumbnail

This example will show you how to use android.widget.TableLayout and android.widget.Button to implement an android calculator application. It is a regular calculator which can execute +, -, * and / operation.