11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug     8020983 8024697
  27  * @summary Test verifies that jpeg writer instances are collected
  28  *          even if destroy() or reset() methods is not invoked.
  29  *
  30  * @run main JpegWriterLeakTest

  31  */
  32 
  33 import java.awt.Color;
  34 import java.awt.Graphics2D;
  35 import java.awt.image.BufferedImage;
  36 import java.io.ByteArrayOutputStream;
  37 import java.io.IOException;
  38 import java.lang.ref.Reference;
  39 import java.lang.ref.ReferenceQueue;
  40 import java.lang.ref.WeakReference;
  41 import java.util.ArrayList;
  42 import java.util.Random;
  43 import javax.imageio.ImageIO;
  44 import javax.imageio.ImageWriter;
  45 import javax.imageio.stream.ImageOutputStream;
  46 
  47 public class JpegWriterLeakTest {
  48 
  49     public static void main(String[] args) {
  50         final ReferenceQueue<ImageWriter> queue = new ReferenceQueue<>();

  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug     8020983 8024697
  27  * @summary Test verifies that jpeg writer instances are collected
  28  *          even if destroy() or reset() methods is not invoked.
  29  *
  30  * @run main JpegWriterLeakTest
  31  * @key randomness
  32  */
  33 
  34 import java.awt.Color;
  35 import java.awt.Graphics2D;
  36 import java.awt.image.BufferedImage;
  37 import java.io.ByteArrayOutputStream;
  38 import java.io.IOException;
  39 import java.lang.ref.Reference;
  40 import java.lang.ref.ReferenceQueue;
  41 import java.lang.ref.WeakReference;
  42 import java.util.ArrayList;
  43 import java.util.Random;
  44 import javax.imageio.ImageIO;
  45 import javax.imageio.ImageWriter;
  46 import javax.imageio.stream.ImageOutputStream;
  47 
  48 public class JpegWriterLeakTest {
  49 
  50     public static void main(String[] args) {
  51         final ReferenceQueue<ImageWriter> queue = new ReferenceQueue<>();