Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

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

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

    public static boolean isNumeric(String str) {
        Pattern pattern = Pattern.compile("^[0-9]+(.[0-9]*)?$");
        Matcher isNum = pattern.matcher(str);
        return isNum.matches();
    }
}