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Class com.itextpdf.io.util.SystemUtil

Added Methods
int  runProcessAndGetExitCode( String, String )  
int  runProcessAndGetExitCode( String, String , String )  
String  runProcessAndGetOutput( String, String )  
boolean  runProcessAndWait( String, String , String )  
 

Changed Methods
String  getPropertyOrEnvironmentVariable( String) Documentation changed from old to new.
Gets either java property or environment variable with given name.
long  getRelativeTimeMillis() Documentation changed from old to new.
Should be used in relative constructs (for example to check how many milliseconds have passed).