Class DrmEdid

java.lang.Object

oshi.util.driver.linux.DrmEdid

@ThreadSafe
public final class DrmEdid
extends Object

Utility to read EDID data from the Linux DRM (Direct Rendering Manager) subsystem. The kernel exposes raw EDID bytes for each connected display at /sys/class/drm/card<N>-<connector>/edid, which works regardless of whether X11 or Wayland is in use.

Method Summary

Modifier and Type	Method	Description
static List<byte[]>	getEdidArrays()	Read EDID byte arrays from /sys/class/drm for all connected displays.

Methods inherited from class Object

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

Method Details

getEdidArrays

public static List<byte[]> getEdidArrays()

Read EDID byte arrays from /sys/class/drm for all connected displays.

Returns:

a list of EDID byte arrays (at least 128 bytes each), or empty if none found