Java String Leading Character addLeadingSlash(String string)

Description

add Leading Slash

License

Open Source License

Declaration

public static String addLeadingSlash(String string) 

Method Source Code

//package com.java2s;
/*/*  w w w .j a va 2  s  .  c  om*/
 * Skry2D - Top-down 2D software rendering engine
 * Copyright (C) 2014 Peter Skrypalle
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static String addLeadingSlash(String string) {
        if (string == null)
            throw new NullPointerException("string must not be null");

        if (string.startsWith("/"))
            return string;

        return "/" + string;
    }
}

Related

1. addLeadingCharacter(String s, char c, int len)
2. addLeadingSlash(String fileName)
3. addLeadingSlash(String fileName)
4. addLeadingSlash(String path)
5. addLeadingSlash(String path)
6. addLeadingSpace(String s, int len)
7. addLeadingSpace(String s, int len)
8. addLeadingUnixSlash(String fileName)
9. addLeadingZero(byte[] value)