i++;
  private Runtime()  {    if (current != null)      throw new InternalError("Attempt to recreate Runtime");    String path = SystemProperties.getProperty("java.library.path", ".");    String pathSep = SystemProperties.getProperty("path.separator", ":");    String fileSep = SystemProperties.getProperty("file.separator", "/");    StringTokenizer t = new StringTokenizer(path, pathSep);    libpath = new String[t.countTokens()];    for (int i = 0; i < libpath.length; i++)      {        String prefix = t.nextToken();        if (! prefix.endsWith(fileSep))          prefix += fileSep;        libpath[i] = prefix;		}	}