Commite521cb2

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Add capture screen snippet

1 parentb955dfd commite521cb2Copy full SHA for e521cb2

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+54

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+54

-1

lines changed

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -20,6 +20,9 @@ Update the sample application with the snippet and add a test for it. After prov`
`20`	`20`	`*[Factorial](#factorial)`
`21`	`21`	`*[Fibonacci](#fibonacci)`
`22`	`22`
	`23`	`+###Media`
	`24`	`+*[Capture screen](#capture-screen)`
	`25`	`+`
`23`	`26`	`###String`
`24`	`27`	`*[Reverse string](#reverse-string)`
`25`	`28`
`@@ -96,6 +99,22 @@ Update the sample application with the snippet and add a test for it. After prov`
`96`	`99`
`97`	`100`	`[⬆ back to top](#table-of-contents)`
`98`	`101`
	`102`	`+##Media`
	`103`	`+`
	`104`	`+###Capture screen`
	`105`	`+`
	`106`	+```java
	`107`	`+publicstaticvoid captureScreen(String filename) throwsAWTException,IOException {`
	`108`	`+Dimension screenSize=Toolkit.getDefaultToolkit().getScreenSize();`
	`109`	`+Rectangle screenRectangle=newRectangle(screenSize);`
	`110`	`+Robot robot=newRobot();`
	`111`	`+BufferedImage image= robot.createScreenCapture(screenRectangle);`
	`112`	`+ImageIO.write(image,"png",newFile(filename));`
	`113`	`+ }`
	`114`	+```
	`115`	`+`
	`116`	`+[⬆ back to top](#table-of-contents)`
	`117`	`+`
`99`	`118`	`##String`
`100`	`119`
`101`	`120`	`###Reverse string`

Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,6 @@`
	`1`	`+importjavax.imageio.ImageIO;`
	`2`	`+importjava.awt.*;`
	`3`	`+importjava.awt.image.BufferedImage;`
`1`	`4`	`importjava.io.File;`
`2`	`5`	`importjava.io.IOException;`
`3`	`6`	`importjava.nio.file.Files;`
`@@ -88,4 +91,18 @@ public static String reverseString(String s) {`
`88`	`91`	`publicstaticList<String>readLines(Stringfilename)throwsIOException {`
`89`	`92`	`returnFiles.readAllLines(newFile(filename).toPath());`
`90`	`93`	`}`
	`94`	`+`
	`95`	`+/**`
	`96`	`+ * Capture screenshot and save it to a file`
	`97`	`+ * @param filename the name of the file`
	`98`	`+ * @throws AWTException`
	`99`	`+ * @throws IOException`
	`100`	`+ */`
	`101`	`+publicstaticvoidcaptureScreen(Stringfilename)throwsAWTException,IOException {`
	`102`	`+DimensionscreenSize =Toolkit.getDefaultToolkit().getScreenSize();`
	`103`	`+RectanglescreenRectangle =newRectangle(screenSize);`
	`104`	`+Robotrobot =newRobot();`
	`105`	`+BufferedImageimage =robot.createScreenCapture(screenRectangle);`
	`106`	`+ImageIO.write(image,"png",newFile(filename));`
	`107`	`+ }`
`91`	`108`	`}`

Lines changed: 18 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,9 @@`
`1`	`1`	`importorg.junit.Test;`
`2`	`2`
	`3`	`+importjava.awt.*;`
	`4`	`+importjava.io.File;`
`3`	`5`	`importjava.io.IOException;`
	`6`	`+importjava.nio.file.Files;`
`4`	`7`	`importjava.util.List;`
`5`	`8`
`6`	`9`	`importstaticorg.junit.Assert.*;`
`@@ -94,7 +97,7 @@ public void testReverseString() {`
`94`	`97`	`*/`
`95`	`98`	`@Test`
`96`	`99`	`publicvoidtestReadLines()throwsIOException {`
`97`		`-List<String>somelines =Library.readLines("src/main/resources/somelines.txt");`
	`100`	`+List<String>somelines =Library.readLines("src/test/resources/somelines.txt");`
`98`	`101`	`assertEquals(3,somelines.size());`
`99`	`102`	`assertEquals("foo",somelines.get(0));`
`100`	`103`	`assertEquals("bar",somelines.get(1));`
`@@ -106,4 +109,18 @@ public void testReadLines() throws IOException {`
`106`	`109`	`// catched the expected exception`
`107`	`110`	`}`
`108`	`111`	`}`
	`112`	`+/**`
	`113`	`+ * Tests for {@link Library#captureScreen(String)}`
	`114`	`+ */`
	`115`	`+@Test`
	`116`	`+publicvoidtestCaptureScreen()throwsIOException,AWTException {`
	`117`	`+finalStringfilename ="src/test/resources/screenshot.png";`
	`118`	`+try {`
	`119`	`+Library.captureScreen(filename);`
	`120`	`+Filef =newFile(filename);`
	`121`	`+assertTrue(f.exists() && !f.isDirectory());`
	`122`	`+ }finally {`
	`123`	`+Files.delete(newFile(filename).toPath());`
	`124`	`+ }`
	`125`	`+ }`
`109`	`126`	`}`

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