Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static boolean isNumber(String str) {
        boolean check = true;
        for (int i = 0; i < str.length(); i++) {
            if (!Character.isDigit(str.charAt(i))) {
                check = false;
                break;
            }
        }
        return check;
    }
}