iText.Commons.Utils.SystemUtil Class Reference

This file is a helper class for internal usage only. Be aware that its API and functionality may be changed in future. More...

Static Public Member Functions
static long	GetTimeBasedSeed ()
static int	GetTimeBasedIntSeed ()
static long	GetRelativeTimeMillis ()
	Should be used in relative constructs (for example to check how many milliseconds have passed). Shouldn't be used in the DateTime creation since the nanoseconds are expected there. More...
static long	GetFreeMemory ()
static String	GetEnvironmentVariable (String name)
	Gets environment variable with given name. More...
static bool	RunProcessAndWait (String exec, String @params)
static bool	RunProcessAndWait (String exec, String @params, String workingDirPath)
static int	RunProcessAndGetExitCode (String exec, String @params)
static int	RunProcessAndGetExitCode (String exec, String @params, String workingDirPath)
static String	RunProcessAndGetOutput (String exec, String @params)
static ProcessInfo	RunProcessAndGetProcessInfo (String exec, String @params)
static StringBuilder	RunProcessAndCollectErrors (String exec, String @params)

Detailed Description

This file is a helper class for internal usage only. Be aware that its API and functionality may be changed in future.

Member Function Documentation

GetEnvironmentVariable()

static String iText.Commons.Utils.SystemUtil.GetEnvironmentVariable ( String  name )

inlinestatic

Gets environment variable with given name.

Parameters

name	the name of environment variable.

Returns

variable value or null if there is no such.

GetRelativeTimeMillis()

static long iText.Commons.Utils.SystemUtil.GetRelativeTimeMillis ( )

inlinestatic

Should be used in relative constructs (for example to check how many milliseconds have passed). Shouldn't be used in the DateTime creation since the nanoseconds are expected there.

Returns

relative time in milliseconds