BAEL-13505 Move articles out of core java - part 2

core-java-modules/core-java-os/src/main/java/com/baeldung/printscreen/Screenshot.java

@@ -0,0 +1,23 @@
+package com.baeldung.printscreen;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+
+public class Screenshot {
+
+    private final String path;
+
+    public Screenshot(String path) {
+        this.path = path;
+    }
+
+    public void getScreenshot(int timeToWait) throws Exception {
+        Rectangle rectangle = new Rectangle(Toolkit.getDefaultToolkit()
+            .getScreenSize());
+        Robot robot = new Robot();
+        BufferedImage img = robot.createScreenCapture(rectangle);
+        ImageIO.write(img, "jpg", new File(path));
+    }
+}

core-java-modules/core-java-os/src/main/java/com/baeldung/system/DetectOS.java

@@ -0,0 +1,18 @@
+package com.baeldung.system;
+
+import org.apache.commons.lang3.SystemUtils;
+
+public class DetectOS {
+
+    public String getOperatingSystem() {
+        String os = System.getProperty("os.name");
+        System.out.println("Using System Property: " + os);
+        return os;
+    }
+
+    public String getOperatingSystemSystemUtils() {
+        String os = SystemUtils.OS_NAME;
+        System.out.println("Using SystemUtils: " + os);
+        return os;
+    }
+}