hudson.os

Class WindowsUtil

java.lang.Object

hudson.os.WindowsUtil

public class WindowsUtil
extends Object

Utilities for the Windows Platform. Adapted from: https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/

Since:

2.183

Constructor Summary

Constructors

Constructor and Description
WindowsUtil()

Method Summary

Modifier and Type	Method and Description
static File	createJunction(File junction, File target) Creates an NTFS junction point if supported.
static Process	execCmd(String... argv) Executes a command and arguments using cmd.exe /C ....
static String	quoteArgument(String argument) Quotes an argument while escaping special characters interpreted by CreateProcess.
static String	quoteArgumentForCmd(String argument) Quotes an argument while escaping special characters suitable for use as an argument to cmd.exe.

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowsUtil

public WindowsUtil()

Method Detail

quoteArgument

@Nonnull
public static String quoteArgument(@Nonnull
                                            String argument)

Quotes an argument while escaping special characters interpreted by CreateProcess.

Parameters:

argument - argument to be quoted or escaped for windows shells.

Returns:

properly quoted and escaped windows arguments.

quoteArgumentForCmd

@Nonnull
public static String quoteArgumentForCmd(@Nonnull
                                                  String argument)

Quotes an argument while escaping special characters suitable for use as an argument to cmd.exe.

Parameters:

argument - argument to be quoted or escaped for cmd.exe.

Returns:

properly quoted and escaped arguments to cmd.exe.

execCmd

@Nonnull
public static Process execCmd(String... argv)
                                throws IOException

Executes a command and arguments using cmd.exe /C ....

Parameters:

argv - arguments to be quoted or escaped for cmd.exe /C ....

Returns:

properly quoted and escaped arguments to cmd.exe /C ....

Throws:

IOException

createJunction

@Nonnull
public static File createJunction(@Nonnull
                                           File junction,
                                           @Nonnull
                                           File target)
                                    throws IOException,
                                           InterruptedException

Creates an NTFS junction point if supported. Similar to symbolic links, NTFS provides junction points which provide different features than symbolic links.

Parameters:

junction - NTFS junction point to create

target - target directory to junction

Returns:

the newly created junction point

Throws:

IOException - if the call to mklink exits with a non-zero status code

InterruptedException - if the call to mklink is interrupted before completing

UnsupportedOperationException - if this method is called on a non-Windows platform