# \#java **URL:** https://community.wowza.com/tag/java/13.md [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) --- ## [Seeking Wowza/Java consultant for a Realtime Captioning Module](https://community.wowza.com/t/seeking-wowza-java-consultant-for-a-realtime-captioning-module/96467)
**Author:** [@Seattle\_Colleges1](https://community.wowza.com/u/Seattle_Colleges1)\ **Replies:** 0\ **Last updated:** [September 7, 2023, 11:21pm UTC](https://community.wowza.com/t/seeking-wowza-java-consultant-for-a-realtime-captioning-module/96467 "2023-09-07T23:21:18Z")
We’re looking for a developer that can create a module using a websocket that sends video and receives text captions in realtime. It “seems” to be a combination these concepts: Ingesting AMF onTextData captions Inject… --- ## [Sorry Repeat Topic - WSE & Latest Supported Java Versions?](https://community.wowza.com/t/sorry-repeat-topic-wse-latest-supported-java-versions/96298)
**Author:** [@Rich\_Sokol](https://community.wowza.com/u/Rich_Sokol)\ **Replies:** 0\ **Last updated:** [July 10, 2023, 5:31pm UTC](https://community.wowza.com/t/sorry-repeat-topic-wse-latest-supported-java-versions/96298 "2023-07-10T17:31:58Z")
We are looking to do a fresh install of WSE 4.8.24 for our multiple WSE implementations. Our Security team is on us again b/c of the version of Java installed with our current implementation. We are running 11.0.13 whi… --- ## [Which Java(JDK) and Ant versions are necessary in order to create the JAR files?](https://community.wowza.com/t/which-java-jdk-and-ant-versions-are-necessary-in-order-to-create-the-jar-files/93974)
**Author:** [@Alex\_Dizengof](https://community.wowza.com/u/Alex_Dizengof)\ **Replies:** 2\ **Last updated:** [October 19, 2021, 8:13pm UTC](https://community.wowza.com/t/which-java-jdk-and-ant-versions-are-necessary-in-order-to-create-the-jar-files/93974 "2021-10-19T20:13:01Z")
Hello, I’m recently trying to make a solution of using Wowza docker image from Docker Hub, but also adding additional applications for the end solution. I wish to do in the build procedure of the Docker, the building p… --- ## [Create Custom Log and Write to it from Custom Module](https://community.wowza.com/t/create-custom-log-and-write-to-it-from-custom-module/53937)
**Author:** [@Rich\_Sokol](https://community.wowza.com/u/Rich_Sokol)\ **Replies:** 6\ **Last updated:** [August 30, 2021, 4:11pm UTC](https://community.wowza.com/t/create-custom-log-and-write-to-it-from-custom-module/53937 "2021-08-30T16:11:11Z")
This topic has been bounced around, but to me does not seem like its been fully answered. I want to be able to create a custom log (which I have done by modifying the log4j.properties file), and write to this log from my… --- ## [Stream targets java function](https://community.wowza.com/t/stream-targets-java-function/93242)
**Author:** [@Dean\_Turner](https://community.wowza.com/u/Dean_Turner)\ **Replies:** 2\ **Last updated:** [May 4, 2021, 1:40pm UTC](https://community.wowza.com/t/stream-targets-java-function/93242 "2021-05-04T13:40:59Z")
Is there a java function for adding, removing a Stream Target? For a little while the PushPublishMap.txt has said not to edit and to use the restAPI but we have several custom java modules that do things onPublish etc, … --- ## [Java API Appears to be broken in 4.8](https://community.wowza.com/t/java-api-appears-to-be-broken-in-4-8/93187)
**Author:** [@Tim\_McClure1](https://community.wowza.com/u/Tim_McClure1)\ **Replies:** 3\ **Last updated:** [April 22, 2021, 1:59pm UTC](https://community.wowza.com/t/java-api-appears-to-be-broken-in-4-8/93187 "2021-04-22T13:59:56Z")
When I add a module I cannot connect any streams. The module being added is the one generated by the Wowza Eclipse plug-in - really does not do anything. I get this error: REST API: Unknown action: connect Class: com.wo… --- ## [JAVA HEAP increased](https://community.wowza.com/t/java-heap-increased/53271)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 10\ **Last updated:** [September 9, 2020, 2:05pm UTC](https://community.wowza.com/t/java-heap-increased/53271 "2020-09-09T14:05:27Z")
Hello, the java heap has increased making the wowza stop working. I’ve already changed the server, I increased the memory of my server from 64 GB to 128 GB and the problem persists daily. The wowza team has already req… --- ## [Jdwp missing from wowza provided java](https://community.wowza.com/t/jdwp-missing-from-wowza-provided-java/55136)
**Author:** [@Ken\_Reiswig](https://community.wowza.com/u/Ken_Reiswig)\ **Replies:** 3\ **Last updated:** [October 1, 2020, 5:37pm UTC](https://community.wowza.com/t/jdwp-missing-from-wowza-provided-java/55136 "2020-10-01T17:37:51Z")
I’m attempting to attach a debugger with the eclipse wowza ide, but I cannot start wowza with xdebug. C:\\Program Files (x86)\\Wowza Media Systems\\Wowza Streaming Engine 4.8.0\\bin\>startup.bat Error occurred during initia… --- ## [I want to test a custom Stream Target.](https://community.wowza.com/t/i-want-to-test-a-custom-stream-target/55386)
**Author:** [@Yasuhiro\_Sekiguchi](https://community.wowza.com/u/Yasuhiro_Sekiguchi)\ **Replies:** 2\ **Last updated:** [June 16, 2020, 11:50am UTC](https://community.wowza.com/t/i-want-to-test-a-custom-stream-target/55386 "2020-06-16T11:50:35Z")
I want to test a custom Stream Target. https://github.com/WowzaMediaSystems/wse-example-pushpublish-hls#PushPublishingProfiles I copied the jar file to lib and created a configuration file. PushPublishProfilesCustom.x… --- ## [Updating from Wowza ver 4.7.7 to 4.8.0 (New Java Version Installation)](https://community.wowza.com/t/updating-from-wowza-ver-4-7-7-to-4-8-0-new-java-version-installation/55404)
**Author:** [@Roger\_Villanueva](https://community.wowza.com/u/Roger_Villanueva)\ **Replies:** 2\ **Last updated:** [June 16, 2020, 9:53am UTC](https://community.wowza.com/t/updating-from-wowza-ver-4-7-7-to-4-8-0-new-java-version-installation/55404 "2020-06-16T09:53:17Z")
I’m planning to update my WSE ver 4.7.7 running on Windows 10 (64-bit) to WSE 4.8.0. I am aware that the new version of WSE requires OpenJDK Java SE JRE 9.0.4 to work. However, I am a bit confused about the installatio… --- ## [Is there anyway to install wowza libraries in vscode?](https://community.wowza.com/t/is-there-anyway-to-install-wowza-libraries-in-vscode/55220)
**Author:** [@Elie\_Obeid](https://community.wowza.com/u/Elie_Obeid)\ **Replies:** 3\ **Last updated:** [May 20, 2020, 9:53pm UTC](https://community.wowza.com/t/is-there-anyway-to-install-wowza-libraries-in-vscode/55220 "2020-05-20T21:53:33Z")
I’m trying to switch from eclipse to vscode as the IDE for everything. Is there any way to use vscode instead of Eclipse for Wowza? like install wowza dependencies and so on --- ## [AMLST for live DASH & HLS](https://community.wowza.com/t/amlst-for-live-dash-hls/54814)
**Author:** [@mikhail\_Kartashov](https://community.wowza.com/u/mikhail_Kartashov)\ **Replies:** 2\ **Last updated:** [April 1, 2020, 11:42am UTC](https://community.wowza.com/t/amlst-for-live-dash-hls/54814 "2020-04-01T11:42:26Z")
Hello! I’m trying to use amlst to generate manifests with multiple audio tracks: http://community.wowza.com/community/questions/43510/mpeg-dash-vod-with-alternate-audio-tracks-and-usin.html I have 4 video-only streams and … --- ## [Listener for IDvrConverter?](https://community.wowza.com/t/listener-for-idvrconverter/54815)
**Author:** [@mikhail\_Kartashov](https://community.wowza.com/u/mikhail_Kartashov)\ **Replies:** 5\ **Last updated:** [March 18, 2020, 3:33pm UTC](https://community.wowza.com/t/listener-for-idvrconverter/54815 "2020-03-18T15:33:46Z")
Hello! https://www.wowza.com/docs/how-to-extract-mp4-formatted-files-from-dvr-streams-using-wowza-streaming-engine-java-api Is there a way to do some action after dvrConverter has finished converting VOD from DVR? --- ## [Custom Module Development - Access to Secure Token Values via API?](https://community.wowza.com/t/custom-module-development-access-to-secure-token-values-via-api/54732)
**Author:** [@Rich\_Sokol](https://community.wowza.com/u/Rich_Sokol)\ **Replies:** 1\ **Last updated:** [March 3, 2020, 1:45am UTC](https://community.wowza.com/t/custom-module-development-access-to-secure-token-values-via-api/54732 "2020-03-03T01:45:44Z")
In our logs we can see the secure token information being logged in ModuleCoreSecurity. Can anyone shoot me the java syntax for accessing this via a custom module? --- ## [stream view count using Java API](https://community.wowza.com/t/stream-view-count-using-java-api/54691)
**Author:** [@ss\_cx](https://community.wowza.com/u/ss_cx)\ **Replies:** 6\ **Last updated:** [February 24, 2020, 8:40pm UTC](https://community.wowza.com/t/stream-view-count-using-java-api/54691 "2020-02-24T20:40:59Z")
What is the best way to get the current view count for an IMediaStream using the Java API? I was going to use getHTTPStreamerSessionCountsByName but even doing appInstance.getHTTPStreamerSessionCount() returns 0 even t… --- ## [onAppStart after application restart](https://community.wowza.com/t/onappstart-after-application-restart/54650)
**Author:** [@mikhail\_Kartashov](https://community.wowza.com/u/mikhail_Kartashov)\ **Replies:** 2\ **Last updated:** [February 13, 2020, 6:05pm UTC](https://community.wowza.com/t/onappstart-after-application-restart/54650 "2020-02-13T18:05:37Z")
Hello! I’d like to restore some settings after application restart in onAppStart function, but it seems, onAppStart event doesn’t call until something start publishing on this application. Is there some way to autostar… --- ## [How to stream to Facebook using RTMPS ?](https://community.wowza.com/t/how-to-stream-to-facebook-using-rtmps/53244)
**Author:** [@Roman\_Buta1](https://community.wowza.com/u/Roman_Buta1)\ **Replies:** 9\ **Last updated:** [January 22, 2020, 12:17pm UTC](https://community.wowza.com/t/how-to-stream-to-facebook-using-rtmps/53244 "2020-01-22T12:17:28Z")
Does PushPublishRTMP support RTMPS? What does PushPublishRTMP.setSSL(true) mean? If not, is there any other way to send a stream to facebook via RTMPS using Wowza java API? Will be grateful for any help. Thanks --- ## [Tools / Techniques to debug High CPU Usage on Wowza servers](https://community.wowza.com/t/tools-techniques-to-debug-high-cpu-usage-on-wowza-servers/54412)
**Author:** [@Ashok\_Adhikari](https://community.wowza.com/u/Ashok_Adhikari)\ **Replies:** 3\ **Last updated:** [January 7, 2020, 10:54pm UTC](https://community.wowza.com/t/tools-techniques-to-debug-high-cpu-usage-on-wowza-servers/54412 "2020-01-07T22:54:44Z")
Hi, We are working on a pretty standard setup using wowza where we stitch mp4 files to get wowza scheduled stream and then transcode it to ABR streams which is then used to create custom HLS chunks, which is finally del… --- ## [Java 9 installation for wowza update on cent os 7](https://community.wowza.com/t/java-9-installation-for-wowza-update-on-cent-os-7/54211)
**Author:** [@john\_wesley](https://community.wowza.com/u/john_wesley)\ **Replies:** 5\ **Last updated:** [November 23, 2019, 11:46am UTC](https://community.wowza.com/t/java-9-installation-for-wowza-update-on-cent-os-7/54211 "2019-11-23T11:46:22Z")
Hi, Please let me know the steps to update the java from 1.0.8 to java 9 for wowza update 4.7.8. in cent os 7. Regards John. --- ## [What is being done about Java 8 and Java upgrades in general?](https://community.wowza.com/t/what-is-being-done-about-java-8-and-java-upgrades-in-general/54109)
**Author:** [@Marc\_Thoma](https://community.wowza.com/u/Marc_Thoma)\ **Replies:** 10\ **Last updated:** [November 18, 2019, 11:26pm UTC](https://community.wowza.com/t/what-is-being-done-about-java-8-and-java-upgrades-in-general/54109 "2019-11-18T23:26:52Z")
To: Rose Power – Wowza Community Manager What is being done about Java 8 and Java upgrades in general? We need to be able to apply timely security updates. The version of Java being used by Wowza is no longer supported… --- ## [Using other JVM languages to write Wowza modules (like Kotlin or Scala)](https://community.wowza.com/t/using-other-jvm-languages-to-write-wowza-modules-like-kotlin-or-scala/53879)
**Author:** [@Max\_Mustermann4](https://community.wowza.com/u/Max_Mustermann4)\ **Replies:** 1\ **Last updated:** [September 30, 2019, 8:49pm UTC](https://community.wowza.com/t/using-other-jvm-languages-to-write-wowza-modules-like-kotlin-or-scala/53879 "2019-09-30T20:49:17Z")
In the last years the Kotlin programming language for the became quiet popular choice for developing Android apps. It is designed to be interoperable with Java. Mainly it targets the Java virtual machine (JVM). Also Sca… --- ## [How to delete TranscoderTimedSnapshot png files](https://community.wowza.com/t/how-to-delete-transcodertimedsnapshot-png-files/53870)
**Author:** [@seungyeon\_kim](https://community.wowza.com/u/seungyeon_kim)\ **Replies:** 1\ **Last updated:** [September 4, 2019, 9:29pm UTC](https://community.wowza.com/t/how-to-delete-transcodertimedsnapshot-png-files/53870 "2019-09-04T21:29:31Z")
I am using TranscoderTimedSnapshot lib. Every minute, the screenshot is saved in the content folder. I want to delete my previous screenshots "https://www.wowza.com/docs/how-to-take-timed-thumbnail-snapshots-of-a-wowza-… --- ## [how can i use wowza api to contorl a stream target?](https://community.wowza.com/t/how-can-i-use-wowza-api-to-contorl-a-stream-target/53828)
**Author:** [@johhn\_test](https://community.wowza.com/u/johhn_test)\ **Replies:** 2\ **Last updated:** [August 22, 2019, 11:14am UTC](https://community.wowza.com/t/how-can-i-use-wowza-api-to-contorl-a-stream-target/53828 "2019-08-22T11:14:08Z")
i have a multicast going through wowza to stream to facebook . i want to be able to control it via the wowza api, is there a way to do this. --- ## [Change Java version from manually installed to Wowza installed](https://community.wowza.com/t/change-java-version-from-manually-installed-to-wowza-installed/53600)
**Author:** [@Michael\_Thorpe](https://community.wowza.com/u/Michael_Thorpe)\ **Replies:** 2\ **Last updated:** [July 1, 2019, 7:22pm UTC](https://community.wowza.com/t/change-java-version-from-manually-installed-to-wowza-installed/53600 "2019-07-01T19:22:22Z")
We have several perpetual license Wowza Streaming Engine servers on Windows 2012 and 2016 that have been upgraded from 4.0.6 up to 4.7.6 that are still using the manually installed version of Java. What is the best way t… --- ## [Audit our Wowza custom modules + system](https://community.wowza.com/t/audit-our-wowza-custom-modules-system/53451)
**Author:** [@Ali\_Mouline](https://community.wowza.com/u/Ali_Mouline)\ **Replies:** 1\ **Last updated:** [June 6, 2019, 2:44pm UTC](https://community.wowza.com/t/audit-our-wowza-custom-modules-system/53451 "2019-06-06T14:44:15Z")
We have a Wowza being used by customers for live streaming to Facebook We have built some custom Java modules on it (can explain on call) We need a Wowza expert to audit these Java modules for clean code, bugs, best pra… --- ## [Java memory heap](https://community.wowza.com/t/java-memory-heap/53390)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 3\ **Last updated:** [May 22, 2019, 9:17pm UTC](https://community.wowza.com/t/java-memory-heap/53390 "2019-05-22T21:17:28Z")
Hello, I have a problem with increasing Java memory heap, the 10 GB limit and the wowza server stop. as temporary solution I need to increase the memory to 20 GB but a message: There are problems with the information … --- ## [How to solve fatal php error in WordPress?](https://community.wowza.com/t/how-to-solve-fatal-php-error-in-wordpress/53281)
**Author:** [@Sachin\_advisor](https://community.wowza.com/u/Sachin_advisor)\ **Replies:** 1\ **Last updated:** [May 2, 2019, 4:39pm UTC](https://community.wowza.com/t/how-to-solve-fatal-php-error-in-wordpress/53281 "2019-05-02T16:39:09Z")
How to solve fatal php error in WordPress? I am facing it cont. --- ## [Needing Custom HTTP Provider](https://community.wowza.com/t/needing-custom-http-provider/53199)
**Author:** [@Nick\_Copeland](https://community.wowza.com/u/Nick_Copeland)\ **Replies:** 1\ **Last updated:** [April 22, 2019, 9:02pm UTC](https://community.wowza.com/t/needing-custom-http-provider/53199 "2019-04-22T21:02:32Z")
Hello, I am needing some help with creating a custom HTTP provider that has only the required output as shown below. It needs to show a list for every active live stream currently streaming in an JSON output. The followi… --- ## [New! Wowza Streaming Cloud SDKs for Ruby on Rails and Java](https://community.wowza.com/t/new-wowza-streaming-cloud-sdks-for-ruby-on-rails-and-java/53146)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [April 10, 2019, 4:33pm UTC](https://community.wowza.com/t/new-wowza-streaming-cloud-sdks-for-ruby-on-rails-and-java/53146 "2019-04-10T16:33:27Z")
We are excited to announce the availability of new Wowza Streaming Cloud SDKs for Ruby on Rails and Java. These new SDK’s are being made available as a tech-preview – we want to get this out early and get your feedback t…