X11Helper

classinternalSource

public class X11Helper

Constructors

public X11Helper()

public static void configureGraphicsEnvironment(ProcessBuilder processBuilder, LaunchContext context)

Normalizes the child JVM graphics environment so Linux launches can fall back to X11 when a local Xwayland display is available.

Parameters
`processBuilder`	`ProcessBuilder`	The process builder for the child JVM, which will be modified in-place to set DISPLAY and potentially XDG_SESSION_TYPE
`context`	`LaunchContext`

public static void configureGraphicsEnvironment(
    ProcessBuilder processBuilder,
    Path x11SocketDirectory,
    LaunchContext context
)

Normalizes the child JVM graphics environment using the supplied X11 socket directory.

public static Integer parseDisplayNumber(String socketName)

public static String resolveDisplay(Path x11SocketDirectory)

Attempts to infer an active X11 display from socket names such as X0, X1, and so on.

Parameters
`x11SocketDirectory`	`Path`	The directory containing X11 socket files, typically /tmp/.X11-unix
Returns
`String`		A display string such as :0, :1, etc., or null if no valid display could be inferred

public static List<String> substituteVariables(List<String> arguments, Map<String, String> variables)

Replaces ${key} placeholders in the supplied arguments.