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Class DyGFuL.Exec 

java.lang.Object
   |
   +----DyGFuL.Exec
public class Exec
extends Object
Cette classe simplifie l'acces a des processes externes (methode System.exec(String)).

Variable Index

o verbose

Constructor Index

o Exec()

Method Index

o exec(String)
Starts a process to execute the command.
o exec(String, boolean, boolean)
o execPrint(String)
Starts a process to execute the command.
o execPrintWait(String)
Starts a process to execute the command.
o execWait(String)
Starts a process to execute the command.
o printError(String)
o printError(String, Exception)
o printSeparator()
o setVerbose(boolean)
Determines if the Exec class should print which commands are being executed, and print error messages if a problem is found.

Variables

o verbose 
 private static boolean verbose

Constructors

o Exec 
 public Exec()

Methods

o setVerbose 
 public static void setVerbose(boolean verboseFlag)
Determines if the Exec class should print which commands are being executed, and print error messages if a problem is found. Default is true.

Parameters:
verboseFlag - true: print messages. False: don't.
o exec 
 public static boolean exec(String command)
Starts a process to execute the command. Returns immediately, even if the new process is still running.

Parameters:
command - The full pathname of the command to be executed. No shell builtins or shell meta-chars allowed.
Returns:
false if a problem is known to occur, but since this returns immediately, problems aren't usually found. Returns true otherwise.
o execWait 
 public static boolean execWait(String command)
Starts a process to execute the command. Waits for the process to finish before returning.

Parameters:
command - The full pathname of the command to be executed. No shell builtins or shell meta-chars allowed.
Returns:
false if a problem is known to occur, either due to an exception or from the subprocess returning a non-zero value. Returns true otherwise.
o execPrint 
 public static boolean execPrint(String command)
Starts a process to execute the command. Prints all output the command gives.

Parameters:
command - The full pathname of the command to be executed. No shell builtins or shell meta-chars allowed.
Returns:
false if a problem is known to occur, either due to an exception or from the subprocess returning a non-zero value. Returns true otherwise.
o execPrintWait 
 public static boolean execPrintWait(String command)
Starts a process to execute the command. Prints all output the command gives and waits for the process to finish before returning.

Parameters:
command - The full pathname of the command to be executed. No shell builtins or shell meta-chars allowed.
Returns:
false if a problem is known to occur, either due to an exception or from the subprocess returning a non-zero value. Returns true otherwise.
o exec 
 private static boolean exec(String command,
                             boolean printResults,
                             boolean wait)
o printError 
 private static void printError(String command,
                                Exception e)
o printError 
 private static void printError(String command)
o printSeparator 
 private static void printSeparator()

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