On Wed, 15 Dec 2021 01:40:16 GMT, Sergey Bylokhov <[email protected]> wrote:
>> There is possible NPE, when trying to play AudioClip
>>
>> import java.applet.AudioClip;
>> import java.io.IOException;
>> import java.net.URL;
>>
>>
>> public class AudioNpe {
>> public static void main(String[] args) throws IOException,
>> InterruptedException {
>> URL url = new
>> URL("https://file-examples-com.github.io/uploads/2017/11/file_example_WAV_1MG.wav";);
>> AudioClip content = (AudioClip)url.getContent();
>> content.play();
>>
>> Thread.sleep(10000L);
>> }
>> }
>>
>>
>> at java.lang.Thread.<init>(Thread.java:393)
>> at java.lang.Thread.<init>(Thread.java:760)
>> at
>> com.sun.media.sound.JSSecurityManager.createThread(JSSecurityManager.java:115)
>> at com.sun.media.sound.DataPusher.start(DataPusher.java:117)
>> - locked <0x955> (a com.sun.media.sound.DataPusher)
>> at
>> com.sun.media.sound.JavaSoundAudioClip.startImpl(JavaSoundAudioClip.java:202)
>> - locked <0x95e> (a com.sun.media.sound.JavaSoundAudioClip)
>> at
>> com.sun.media.sound.JavaSoundAudioClip.play(JavaSoundAudioClip.java:152)
>> at main.java.AudioNpe.main(AudioNpe.java:12)
>>
>>
>> It happens because of bug in
>> `com.sun.media.sound.JSSecurityManager#createThread` implementation:
>> variable `String name`, which supposed to be used - actually unused and
>> `null` thread name is passed to `Thread` constructor.
>>
>> After fix - audio clip plays without problems.
>
> @turbanoff do you plan to update the PR?
@mrserb @prrace Can you please check the test. It should contain some
metadata, (`@bug`, `description`, etc) right?
-------------
PR: https://git.openjdk.java.net/jdk/pull/6382
