Caused by: javax.sound.sampled.UnsupportedAudioFileException: could not get audio input stream from input stream ---------------------------------------------------------------------------------------------------------------- Key: WFLY-768 URL: https://issues.jboss.org/browse/WFLY-768 Project: WildFly Issue Type: Bug Security Level: Public(Everyone can see) Components: Server Environment: windows 7 jdk1.6,eclipse juno, Reporter: raky k Assignee: Jason Greene Labels: UnsupportedAudioFileException Fix For: 8.0.0.Final The application is working fine in the tomcat when deployed in the Jboss server it does not recognizes wav format and throws error Caused by: javax.sound.sampled.UnsupportedAudioFileException: could not get audio input stream from input stream The application is open source and can be found http://sourceforge.net/projects/simplecaptcha/files/simplecaptcha-1.2-j2e... i have done below changes but still no luck. ( as advised on https://community.jboss.org/thread/197517 ) " Darran is right, it requires to edit the modules/sun/jdk/main/modules.xml and add an entry for com.sun.media. Moreover, copy the following files to modules/sun/jdk/main/service-loader-resources/META-INF/services/ javax.sound.sampled.spi.AudioFileReader javax.sound.sampled.spi.AudioFileWriter javax.sound.sampled.spi.FormatConversionProvider javax.sound.sampled.spi.MixerProvider These files can be found inside /jre/lib/resources.jar of JDK, under /META-INF/services/ "