Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public final static boolean isNumeric(String numberStr) {
        if (numberStr != null && !"".equals(numberStr.trim())) {
            return numberStr.matches("^[0-9]*$");
        } else {
            return false;
        }
    }
}