Java URI Value Check isValidURI(String uriRef)

Description

is Valid URI

License

Open Source License

Declaration

public static boolean isValidURI(String uriRef) 

Method Source Code

//package com.java2s;
/*/*  ww  w .  j  ava  2 s  . c o m*/
 * Copyright (C) Inria Sophia Antipolis - M?diterran?e / LIRMM
 * (Universit? de Montpellier & CNRS) (2014 - 2015)
 *
 * Contributors :
 *
 * Cl?ment SIPIETER <clement.sipieter@inria.fr>
 * M?lanie K?NIG
 * Swan ROCHER
 * Jean-Fran?ois BAGET
 * Michel LECL?RE
 * Marie-Laure MUGNIER <mugnier@lirmm.fr>
 *
 *
 * This file is part of Graal <https://graphik-team.github.io/graal/>.
 *
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 *
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */

import java.net.URISyntaxException;

public class Main {
    public static boolean isValidURI(String uriRef) {
        boolean isValid = !uriRef.matches("[\u0000-\u001F\u007F-\u009F]");
        try {
            final java.net.URI uri = new java.net.URI(uriRef);
            isValid = uri.isAbsolute();
        } catch (URISyntaxException e) {
            isValid = false;
        }
        return isValid;
    }
}

Related

1. isValid(URI uri)
2. isValidURI(final String namespace)
3. isValidURI(String uri)
4. isValidUri(String uri, StringBuilder errMsg)
5. isValidUri(String uriCandidate)
6. isValidURIorEmpty(String uri)
7. isValidURIReference(String uriRef)
8. isVirtual(URI locationURI)
9. isVSO(final URI uri)