Android String to Number Convert isNumeric(String str)

Description

is Numeric

License

Open Source License

Declaration

public static boolean isNumeric(String str) 

Method Source Code

//package com.java2s;
/*/*from ww  w .ja  va2 s.  c o  m*/
 *  Copyright (C) 2014 The AppCan Open Source Project.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.

 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.

 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

import java.util.regex.Pattern;

public class Main {

    public static boolean isNumeric(String str) {
        if (str == null || str.length() == 0) {
            return false;
        }
        Pattern pattern = Pattern.compile("[0-9]*");
        return pattern.matcher(str).matches();
    }
}

Related

1. isNumeric(String str)
2. isNumeric(String str)
3. isNumeric(String string)
4. isLetterNumeric(String s)
5. isNumericOnly(String pString)
6. containsNonNumericCharacters(String rawInput)
7. isNumber(String str)
8. isNumberLetter(String str)
9. isStringNumber(String number)