/*
 * AndFHEM - Open Source Android application to control a FHEM home automation
 * server.
 *
 * Copyright (c) 2011, Matthias Klass or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU GENERAL PUBLIC LICENSE, as published by the Free Software Foundation.
 *
 * 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 distribution; if not, write to:
 *   Free Software Foundation, Inc.
 *   51 Franklin Street, Fifth Floor
 *   Boston, MA  02110-1301  USA
 */

package li.klass.fhem.util;

import java.io.PrintWriter;
import java.io.StringWriter;

public class StackTraceUtil {
    private static class WhereAmIException extends Exception {
        private WhereAmIException() {
            super("I am here!");
        }
    }

    public static String whereAmI() {
        try {
            throw new WhereAmIException();
        } catch (Exception e) {
            return exceptionAsString(e);
        }
    }

    public static String exceptionAsString(Exception exception) {
        if (exception == null) return null;

        StringWriter out = new StringWriter();
        exception.printStackTrace(new PrintWriter(out));

        return out.toString();
    }
}