Play Framework: Cannot load the JNotify native library
来源： https://stackoverflow.com/questions/41493465/play-framework-cannot-load-the-jnotify-native-library
jnotify
Error when trying to run a Play Scala app with sbt after fresh install on Catalina: “Error loading JNotify watch service: null”
问题 After moving to Catalina and re-installing everything, no way to run my Play Scala app. After doing sbt then run , I get this error: [warn] Error loading JNotify watch service: null Everything was installed with brew from this brewfile (I didn't paste the complete file): tap "AdoptOpenJDK/openjdk" # Mac apps cask "adoptopenjdk8" brew "sbt@0.13" brew "jenv" Java version: openjdk version "1.8.0_242" OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_242-b08) OpenJDK 64-Bit Server VM
Error when trying to run a Play Scala app with sbt after fresh install on Catalina: “Error loading JNotify watch service: null”
问题 After moving to Catalina and re-installing everything, no way to run my Play Scala app. After doing sbt then run , I get this error: [warn] Error loading JNotify watch service: null Everything was installed with brew from this brewfile (I didn't paste the complete file): tap "AdoptOpenJDK/openjdk" # Mac apps cask "adoptopenjdk8" brew "sbt@0.13" brew "jenv" Java version: openjdk version "1.8.0_242" OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_242-b08) OpenJDK 64-Bit Server VM
Issue with running jNotify in linux (CentOS 5.4)
问题 I'm trying to setup jnotify in a centos 5.4 (64 bit) box to monitor directories for file change. I followed the instruction by putting the libjnotify.so in java library path. Here's my entry java -Xms64m -Xmx2048m -Djava.library.path=. -Dfile.encoding=UTF-8 -jar test-1.1.0.jar When I try to execute it, I'm getting the following exception Exception in thread "main" java.lang.UnsatisfiedLinkError: /root/testprocessor/libjnotify.so: /lib64/libc.so.6: version `GLIBC_2.12' not found (required by
How does Jnotify works
问题 I am being able to use Jnotify for listening events as file cration, modification etc. My concern is how Jnotify works. I mean what it uses get event. Is it safe to use in refrence of resource uses. I read in another SO question -- https://stackoverflow.com/questions/11100003/why-does-jnotify-consume-so-much-resources -- that it consume much resources. Another way I can solve my problem is a while loop till a condition then program is shutdown. Which will be better to use consumes less
Play Framework 2.1 Java/Eclipse: Auto-Reload not working
问题 The Problem/s: Views are being compiled but hitting refresh in a browser won't show the changes without restarting the server manually. Changes to controllers compile automatically using ~run but only a manual server restart will update the content on the server. Changes to routes under conf are only shown after manually restarting the server. Background: running on OSX 10.8.3 using Eclipse Juno 4.2.2 Server is launched using play ~run Only restarting the server will show changes to views,
Play Framework 2.1 Java/Eclipse: Auto-Reload not working
The Problem/s: Views are being compiled but hitting refresh in a browser won't show the changes without restarting the server manually. Changes to controllers compile automatically using ~run but only a manual server restart will update the content on the server. Changes to routes under conf are only shown after manually restarting the server. Background: running on OSX 10.8.3 using Eclipse Juno 4.2.2 Server is launched using play ~run Only restarting the server will show changes to views, controllers, routes To be able to make changes without having to restart the server each time I tried
JNotify on Mac OS X?
I want to try JNotify, the plugin library for watching file system changes, but cannot figure out how to configure it. The web page for JNotify says that "java.library.path should point to the location of the native libraries that comes with jnotify (dlls, so dylibs etc)". I am rather new to Mac OS X and don't really know how to do this. I'm using NetBeans and was hoping there was a simple way of adding it to the path in there. I tried it by simply adding the jar file to the Libraries node in the project, and importing it by "import net.contentobjects.jnotify.*;", but that didn't help. I'm
JNotify on Mac OS X?
问题 I want to try JNotify, the plugin library for watching file system changes, but cannot figure out how to configure it. The web page for JNotify says that "java.library.path should point to the location of the native libraries that comes with jnotify (dlls, so dylibs etc)". I am rather new to Mac OS X and don't really know how to do this. I'm using NetBeans and was hoping there was a simple way of adding it to the path in there. I tried it by simply adding the jar file to the Libraries node in
javax.activation.UnsupportedDataTypeException: no object DCH for MIME type multipart/mixed; boundary
Currently I'm inline of writing a code that will be listening to a directory. when the directory is updated with .apk file, I'll send a mail with this .apk file to a gmail account. I'm using Jnotify and JAVA Mail in my program. The Error I'm getting is, javax.mail.MessagingException: IOException while sending message; nested exception is: javax.activation.UnsupportedDataTypeException: no object DCH for MIME type multipart/mixed; boundary="----=_Part_0_145238.1392728439484" I looked for the solutions given in the stackoverflow for help but none of them where helpful. Thanks in Advance public