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This library allows you to use your PC webcam, IP or network cameras directly from Java. It's compatible with most operating systems (Windows, Linux, MacOS).

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package com.github.sarxos.webcam.ds.buildin.cgt;

import java.util.List;
import java.util.concurrent.atomic.AtomicReference;

import com.github.sarxos.webcam.ds.buildin.WebcamGrabberProcessor;
import com.github.sarxos.webcam.ds.buildin.WebcamGrabberTask;
import com.github.sarxos.webcam.ds.buildin.natives.Device;


public class GetDevicesTask extends WebcamGrabberTask {

	private AtomicReference> devices = new AtomicReference>();

	private WebcamGrabberProcessor processor = null;

	public GetDevicesTask(WebcamGrabberProcessor processor) {
		this.processor = processor;
	}

	public List getDevices() {
		process(processor);
		return devices.get();
	}

	@Override
	protected void handle() {
		List devices = grabber.getVideoDevices().get().asArrayList();
		this.devices.set(devices);
	}
}