Package com.github.mike10004.xvfbmanager

Class XwdScreenshooter

java.lang.Object

com.github.mike10004.xvfbmanager.XwdScreenshooter

All Implemented Interfaces:

Screenshooter<XwdFileScreenshot>

public class XwdScreenshooter
extends Object
implements Screenshooter<XwdFileScreenshot>

Implementation of a screenshooter that executes an X utility. Uses xwd to capture a screenshot of the framebuffer. The raw output file (as returned by Screenshot.asByteSource() is in xwd format. Use the xwdtopnm program to export it to a PNM file.

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.mike10004.xvfbmanager.Screenshooter

Screenshooter.ScreenshooterException

Constructor Summary

Constructors

Constructor	Description
XwdScreenshooter(io.github.mike10004.subprocess.ProcessTracker processTracker, String display, File outputDir)

Method Summary

Modifier and Type	Method	Description
XwdFileScreenshot	capture()	Captures a screenshot.
static Iterable<String>	getRequiredPrograms()

Methods inherited from class java.lang.Object

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

Constructor Detail

XwdScreenshooter

public XwdScreenshooter(io.github.mike10004.subprocess.ProcessTracker processTracker,
                        String display,
                        File outputDir)

Method Detail

getRequiredPrograms

public static Iterable<String> getRequiredPrograms()

capture

public XwdFileScreenshot capture()
                          throws IOException,
                                 XvfbException

Description copied from interface: Screenshooter

Captures a screenshot.

Specified by:

capture in interface Screenshooter<XwdFileScreenshot>

Returns:

the screenshot

Throws:

IOException - if capture encounters an I/O error

XvfbException - if a virtual framebuffer error occurs