Java Throwable to String stackTraceAsString(Throwable throwable)

Description

Gets the stack trace for a given exception as a string.

License

Open Source License

Declaration

public static String stackTraceAsString(Throwable throwable) 

Method Source Code

//package com.java2s;
/*/*w w w  . ja v  a  2 s.  co m*/
 * Copyright (c) 2017, APT Group, School of Computer Science,
 * The University of Manchester. All rights reserved.
 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 */

import java.io.*;

public class Main {
    /**
     * Gets the stack trace for a given exception as a string.
     */
    public static String stackTraceAsString(Throwable throwable) {
        final StringWriter stringWriter = new StringWriter();
        throwable.printStackTrace(new PrintWriter(stringWriter));
        return stringWriter.getBuffer().toString();
    }

    /**
     * Returns a string representation of the contents of the specified array.
     * If the array contains other arrays as elements, they are converted to
     * strings by the {@link Object#toString} method inherited from
     * <tt>Object</tt>, which describes their <i>identities</i> rather than
     * their contents.
     *
     * @param array     the array whose string representation to return
     * @param separator the separator to use
     * @return a string representation of <tt>array</tt>
     * @throws NullPointerException if {@code array} or {@code separator} is null
     */
    public static <T> String toString(T[] array, String separator) {
        if (array == null || separator == null) {
            throw new NullPointerException();
        }
        if (array.length == 0) {
            return "";
        }

        final StringBuilder builder = new StringBuilder();
        builder.append(array[0]);

        for (int i = 1; i < array.length; i++) {
            builder.append(separator);
            builder.append(array[i]);
        }

        return builder.toString();
    }
}

Related

1. stackTrace(Throwable th)
2. stackTrace(Throwable th, String pattern)
3. stackTrace(Throwable throwable)
4. stackTraceAsString(final Throwable aError)
5. stackTraceAsString(Throwable e)
6. stacktraceError(Throwable e)
7. stackTraceFor(final Throwable exception)
8. stackTraceFromException(Throwable ex)
9. stackTraceFromThrowable(Throwable throwable)