Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2000-2006 DFKI GmbH.
 * All Rights Reserved.  Use is subject to license terms.
 * <p/>
 * This file is part of MARY TTS.
 * <p/>
 * MARY TTS 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, version 3 of the License.
 * <p/>
 * 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.
 * <p/>
 * 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/>.
 */

public class Main {
    /**
     * From the given throwable or its cause, or cause's cause, etc.,
     * get the first one that has a non-empty message, and return that message.
     *
     * @param t
     * @return the first non-empty message string, or null.
     */
    public static String getFirstMeaningfulMessage(Throwable t) {
        if (t == null)
            return null;
        String m = t.getMessage();
        if (m != null && !m.isEmpty()) {
            return m;
        }
        return getFirstMeaningfulMessage(t.getCause());
    }
}