Main.java Source code

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//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *******************************************************************************/

public class Main {
    public static boolean isValidDuration(String value) {

        // voodoo regex for checking valid xsd:duration string. See
        // http://www.w3.org/TR/xmlschema-2/#duration for details.
        String regex = "-?P((\\d)+Y)?((\\d)+M)?((\\d)+D)?((T(\\d)+H((\\d)+M)?((\\d)+(\\.(\\d)+)?S)?)|(T(\\d)+M((\\d)+(\\.(\\d)+)?S)?)|(T(\\d)+(\\.(\\d)+)?S))?";
        return value.length() > 1 && value.matches(regex);
    }
}