Java Regex Number Validate isNumeric(String str)

Description

is Numeric

License

Apache License

Parameter

Parameter	Description

Return

boolean

Declaration

public static boolean isNumeric(String str) 

Method Source Code

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

import java.util.regex.Pattern;

public class Main {

    public static boolean isNumeric(String str) {
        Pattern pattern = Pattern.compile("[0-9]*");
        return pattern.matcher(str).matches();
    }//  w w w. j a v  a  2s  .  c o m
}

Related

1. isNumeric(String input)
2. isNumeric(String number)
3. isNumeric(String s)
4. isNumeric(String str)
5. isNumeric(String str)
6. isNumeric(String str)
7. isNumeric(String str)
8. isNumeric(String text)
9. isNumeric(String value)