Help about Torque Script

function copyFile(%sourceFilePath, %destinationFilePath)
{
      %souceFile = new FileObject();
      %destFile = newFileObject();

       %sourceFile.openForRead(%sourceFilePath);
       %destFile.openForWrite(%destinationFilePath);

      while(!%sourceFile.isEOF())
      {
             %line = %sourceFile.readLine();
             %destFile.writeLine(%line);
      }

     %sourceFile.delete();
     %destFile.delete();
}