org.terracotta.utilities.exec

Class Shell

java.lang.Object

org.terracotta.utilities.exec.Shell

public final class Shell
extends Object

Utility functions for use with execution of shell commands.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Shell.Encoding Singleton identifying the Charset used for encoding/decoding interactions with the "shell" command interpreter environment.
static class	Shell.Result The execute(Charset, String...) command execution result.

Method Summary

Modifier and Type	Method and Description
static Shell.Result	execute(Charset consoleEncoding, String... command) Executes a command in the host and returns the command output, both stdout and stderr, as a list of strings.

Methods inherited from class java.lang.Object

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

Method Detail

execute

public static Shell.Result execute(Charset consoleEncoding,
                                   String... command)
                            throws IOException

Executes a command in the host and returns the command output, both stdout and stderr, as a list of strings. This method blocks until the command is complete and its output consumed.

Parameters:

consoleEncoding - the Charset to use for decoding the command response

command - the command to execute; this command is presented to ProcessBuilder.command() and must be properly quoted for the OS

Returns:

the command result

Throws:

IOException - if an error is raised while executing the command or retrieving the results