Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static boolean isNumber(String str) {
        java.util.regex.Pattern pattern = java.util.regex.Pattern.compile("[0-9.]*");
        java.util.regex.Matcher match = pattern.matcher(str);
        if (match.matches() == false) {
            return false;
        } else {
            return true;
        }
    }
}