com.liferay.portal.kernel.util.StackTraceUtil.java Source code

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Here is the source code for com.liferay.portal.kernel.util.StackTraceUtil.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.portal.kernel.util;

import com.liferay.portal.kernel.io.unsync.UnsyncStringWriter;

import java.io.PrintWriter;

/**
 * @author Brian Wing Shun Chan
 */
public class StackTraceUtil {

    public static String getStackTrace(Throwable t) {
        String stackTrace = null;

        PrintWriter printWriter = null;

        try {
            UnsyncStringWriter unsyncStringWriter = new UnsyncStringWriter();

            printWriter = UnsyncPrintWriterPool.borrow(unsyncStringWriter);

            t.printStackTrace(printWriter);

            printWriter.flush();

            stackTrace = unsyncStringWriter.toString();
        } finally {
            if (printWriter != null) {
                printWriter.flush();
                printWriter.close();
            }
        }

        return stackTrace;
    }

}