diff --git a/jni/libucommon/sources/commoncpp/exception.cpp b/jni/libucommon/sources/commoncpp/exception.cpp
new file mode 100644
index 0000000..2d39db6
--- /dev/null
+++ b/jni/libucommon/sources/commoncpp/exception.cpp
@@ -0,0 +1,115 @@
+// Copyright (C) 1999-2005 Open Source Telecom Corporation.
+// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// 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 program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+//
+// This exception applies only to the code released under the name GNU
+// Common C++.  If you copy code from other releases into a copy of GNU
+// Common C++, as the General Public License permits, the exception does
+// not apply to the code that you add in this way.  To avoid misleading
+// anyone as to the status of such modified files, you must delete
+// this exception notice from them.
+//
+// If you write modifications of your own for GNU Common C++, it is your choice
+// whether to permit this exception to apply to your modifications.
+// If you do not wish that, delete this exception notice.
+//
+
+#include <ucommon-config.h>
+
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE   600
+#endif
+
+#include <commoncpp/config.h>
+#include <commoncpp/export.h>
+#include <commoncpp/string.h>
+#include <commoncpp/thread.h>
+#include <commoncpp/exception.h>
+
+#if defined(CCXX_EXCEPTIONS)
+
+using namespace COMMONCPP_NAMESPACE;
+
+Exception::Exception(const String& what_arg) throw():
+_what(what_arg)
+{}
+
+Exception::~Exception() throw()
+{}
+
+const char *Exception::what() const throw()
+{
+    return _what.c_str();
+}
+
+const char *Exception::getString() const
+{
+    return _what.c_str();
+}
+
+IOException::IOException(const String &what_arg, long systemError) throw() :
+    Exception(what_arg), _systemError(systemError),
+    _systemErrorString(NULL) {
+}
+
+IOException::~IOException() throw()
+{
+    delete [] _systemErrorString;
+}
+
+long IOException::getSystemError() const throw()
+{
+    return _systemError;
+}
+
+const char* IOException::getSystemErrorString() const throw()
+{
+    const uint32_t errStrSize = 2048;
+    if ( !_systemErrorString )
+        _systemErrorString = new char[errStrSize];
+#ifndef _MSWINDOWS_
+#ifdef  HAVE_STRERROR_R
+#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE) || !defined(APPLE))
+    assert(strerror_r(_systemError, _systemErrorString, errStrSize) == 0);
+#else
+    _systemErrorString = strerror_r(_systemError, _systemErrorString, errStrSize);
+#endif
+#else
+    static Mutex mlock;
+
+    mlock.enter();
+    String::set(_systemErrorString, errStrSize, strerror(_systemError));
+    mlock.leave();
+#endif
+    return _systemErrorString;
+#else
+    FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM, NULL, _systemError,
+        MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),
+        _systemErrorString, errStrSize, NULL);
+    return _systemErrorString;
+#endif
+}
+
+#endif