Field Detail

• LOG_EMERG

  public static final int LOG_EMERG

  See Also:

  Constant Field Values

• LOG_ERROR

  public static final int LOG_ERROR

  See Also:

  Constant Field Values

• LOG_NOTICE

  public static final int LOG_NOTICE

  See Also:

  Constant Field Values

• LOG_WARN

  public static final int LOG_WARN

  See Also:

  Constant Field Values

• LOG_INFO

  public static final int LOG_INFO

  See Also:

  Constant Field Values

• LOG_DEBUG

  public static final int LOG_DEBUG

  See Also:

  Constant Field Values

• IS_UNIX

  public static final boolean IS_UNIX

• IS_NETWARE

  public static final boolean IS_NETWARE

• IS_WIN32

  public static final boolean IS_WIN32

• IS_WIN64

  public static final boolean IS_WIN64

• IS_LINUX

  public static final boolean IS_LINUX

• IS_SOLARIS

  public static final boolean IS_SOLARIS

• IS_BSD

  public static final boolean IS_BSD

• IS_MACOSX

  public static final boolean IS_MACOSX

Constructor Detail

• OS

  public OS()

Method Detail

• defaultEncoding

  public static String defaultEncoding(long pool)

  Get the name of the system default character set.

  Parameters:

  pool - the pool to allocate the name from, if needed

• localeEncoding

  public static String localeEncoding(long pool)

  Get the name of the current locale character set. Defers to apr_os_default_encoding if the current locale's data can't be retrieved on this system.

  Parameters:

  pool - the pool to allocate the name from, if needed

• random

  public static int random(byte[] buf,
           int len)

  Generate random bytes.

  Parameters:

  buf - Buffer to fill with random bytes

  len - Length of buffer in bytes

• info

  public static int info(long[] inf)

  Gather system info.

   On exit the inf array will be filled with:
   inf[0]  - Total usable main memory size
   inf[1]  - Available memory size
   inf[2]  - Total page file/swap space size
   inf[3]  - Page file/swap space still available
   inf[4]  - Amount of shared memory
   inf[5]  - Memory used by buffers
   inf[6]  - Memory Load
  
   inf[7]  - Idle Time in microseconds
   inf[8]  - Kernel Time in microseconds
   inf[9]  - User Time in microseconds
  
   inf[10] - Process creation time (apr_time_t)
   inf[11] - Process Kernel Time in microseconds
   inf[12] - Process User Time in microseconds
  
   inf[13] - Current working set size.
   inf[14] - Peak working set size.
   inf[15] - Number of page faults.
   

  Parameters:

  inf - array that will be filled with system information. Array length must be at least 16.

• expand

  public static String expand(String str)

  Expand environment variables.

  Parameters:

  str - String to expand

  Returns:

  Expanded string with replaced environment variables.

• sysloginit

  public static void sysloginit(String domain)

  Initialize system logging.

  Parameters:

  domain - String that will be prepended to every message

• syslog

  public static void syslog(int level,
            String message)

  Log message.

  Parameters:

  level - Log message severity. See LOG_XXX enums.

  message - Message to log