(C) 1998 Michael Schmeling. This software is provided 'as-is', without any express or implied warranty. In no event will the author be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. Altered version of the source code or the class files must be stored with a different Java package name, so that users can clearly distinguish those altered versions from the original software and can use them safely together with the original software. This notice may not be removed or altered from any source distribution.