org.gcube.datatransformation.datatransformationlibrary.utils

Class CLIUtils

java.lang.Object

org.gcube.datatransformation.datatransformationlibrary.utils.CLIUtils

public class CLIUtils
extends Object

Author:

Dimitris Katris, NKUA Utility class which facilitates the execution of command line programs.

Constructor Summary

Constructors

Constructor and Description
CLIUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	copyStream(InputStream input, OutputStream output)
static int	executeCommand(String command) Executes a command in the underlying shell.
static int	executeCommand(String command, InputStream input) Executes a command in the underlying shell.

Methods inherited from class java.lang.Object

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

Constructor Detail

CLIUtils

public CLIUtils()

Method Detail

executeCommand

public static int executeCommand(String command)
                          throws Exception

Executes a command in the underlying shell.

Parameters:

command - The command which will be executed.

Returns:

The return code of the executed command.

Throws:

Exception - If the command could not be performed.

executeCommand

public static int executeCommand(String command,
                 InputStream input)
                          throws Exception

Executes a command in the underlying shell.

Parameters:

command - The command which will be executed.

input - The input stream that should be piped to command execution.

Returns:

The return code of the executed command.

Throws:

Exception - If the command could not be performed.

copyStream

public static void copyStream(InputStream input,
              OutputStream output)
                       throws IOException

Throws:

IOException