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diff --git a/odk/examples/DevelopersGuide/ProfUNO/CppBinding/string_samples.cxx b/odk/examples/DevelopersGuide/ProfUNO/CppBinding/string_samples.cxx
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+++ b/odk/examples/DevelopersGuide/ProfUNO/CppBinding/string_samples.cxx
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+/*************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  the BSD license.
+ *
+ *  Copyright 2000, 2010 Oracle and/or its affiliates.
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+#include <stdio.h>
+
+#include <sal/main.h>
+
+#include <rtl/ustrbuf.hxx>
+#include <rtl/string.hxx>
+
+using rtl::OUString;
+using rtl::OUStringBuffer;
+using rtl::OString;
+
+SAL_IMPLEMENT_MAIN()
+{
+    // string concatination
+
+    sal_Int32 n = 42;
+    double pi = 3.14159;
+
+    // give it an initial size, should be a good guess.
+    // stringbuffer extends if necessary
+    OUStringBuffer buf( 128 );
+
+    // append an ascii string
+    buf.appendAscii( "pi ( here " );
+
+    // numbers can be simply appended
+    buf.append( pi );
+
+    // lets the compiler count the stringlength, so this is more efficient than
+    // the above appendAscii call, where length of the string must be calculated at
+    // runtime
+    buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" ) multiplied with " ) );
+    buf.append( n );
+    buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" gives ") );
+    buf.append( (double)( n * pi ) );
+    buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "." ) );
+
+    // now transfer the buffer into the string.
+    // afterwards buffer is empty and may be reused again !
+    OUString string = buf.makeStringAndClear();
+
+    // I could of course also used the OStringBuffer directly
+    OString oString = rtl::OUStringToOString( string , RTL_TEXTENCODING_ASCII_US );
+
+    // just to print something
+    printf( "%s\n" ,oString.getStr() );
+
+    return 0;
+}
+