Package com.logicaldoc.util.exec

Class Exec

java.lang.Object

com.logicaldoc.util.exec.Exec

public class Exec
extends Object

Utility class used to execute system commands

Since:

6.3

Author:

Marco Meschieri - LogicalDOC

Constructor Summary

Constructors

Constructor	Description
Exec()

Method Summary

Modifier and Type	Method	Description
static String	exec(String commandLine, String[] env, File dir)	Execute the command by using the Runtime.getRuntime().exec()
static int	exec(String commandLine, String[] env, File dir, int timeout)	Execute the command by using the Runtime.exec
static int	exec(String commandLine, String[] env, File dir, Writer outputWriter, int timeout)
static int	exec(String commandLine, String[] env, File dir, StringBuffer buffer, int timeout)
static int	exec(List<String> commandLine)	Execute the command by using the Runtime.getRuntime().exec()
static int	exec(List<String> commandLine, String[] env, File dir, int timeout)	Execute the command by using the Runtime.getRuntime().exec()
static int	exec2(List<String> commandLine, File directory, int timeout)	Executes the command by using the process builder.
static boolean	isWindows()	Checks if you are running on Windows

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Exec

public Exec()

Method Detail

isWindows

public static boolean isWindows()

Checks if you are running on Windows

Returns:

true if the execution platform is Windows

exec2

public static int exec2(List<String> commandLine,
                        File directory,
                        int timeout)
                 throws IOException

Executes the command by using the process builder.

Parameters:

commandLine - The command line to process

directory - The folder where the command will be executed

timeout - The timeout in seconds

Throws:

IOException - raised in case of errors during execution

exec

public static int exec(List<String> commandLine)
                throws IOException

Execute the command by using the Runtime.getRuntime().exec()

Parameters:

commandLine - the list of elements in the command line

Returns:

the command execution return value

Throws:

IOException - raised in case of errors during execution

exec

public static int exec(List<String> commandLine,
                       String[] env,
                       File dir,
                       int timeout)
                throws IOException

Execute the command by using the Runtime.getRuntime().exec()

Parameters:

commandLine - the list of elements in the command line

env - the environment variables

dir - the current folder

timeout - maximum execution time expressed in seconds

Returns:

the return code of the command

Throws:

IOException - raised in case of errors during execution

exec

public static String exec(String commandLine,
                          String[] env,
                          File dir)
                   throws IOException

Execute the command by using the Runtime.getRuntime().exec()

Parameters:

commandLine - the command line string

env - the execution environment

dir - the current folder

Returns:

The output of the command

Throws:

IOException - If the execution caused an error

exec

public static int exec(String commandLine,
                       String[] env,
                       File dir,
                       StringBuffer buffer,
                       int timeout)
                throws IOException

Throws:

IOException

exec

public static int exec(String commandLine,
                       String[] env,
                       File dir,
                       Writer outputWriter,
                       int timeout)
                throws IOException

Throws:

IOException

exec

public static int exec(String commandLine,
                       String[] env,
                       File dir,
                       int timeout)
                throws IOException

Execute the command by using the Runtime.exec

Parameters:

commandLine - the command line

env - the environment variables

dir - the current execution directory

timeout - maximum execution time expressed in seconds

Returns:

the command return value

Throws:

IOException - raised if the command produced an error