java.io.IOException

Connection failure with 504

Samebug tips0

We couldn't find tips for this exception.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web22

  • via Unknown by 257411,
  • via Unknown by 568783,
  • via Unknown by 36409,
  • Stack trace

    • java.io.IOException: Connection failure with 504 at sun.plugin.protocol.jdk12.http.HttpURLConnection.getInputStream(Unknown Source) at oracle.jre.protocol.jar.HttpUtils.followRedirects(Unknown Source) at oracle.jre.protocol.jar.JarCache$CachedJarLoader.isUpToDate(Unknown Source) at oracle.jre.protocol.jar.JarCache$CachedJarLoader.loadFromCache(Unknown Source) at oracle.jre.protocol.jar.JarCache$CachedJarLoader.load(Unknown Source) at oracle.jre.protocol.jar.JarCache.get(Unknown Source) at oracle.jre.protocol.jar.CachedJarURLConnection.connect(Unknown Source) at oracle.jre.protocol.jar.CachedJarURLConnection.getJarFile(Unknown Source) at sun.misc.URLClassPath$JarLoader.getJarFile(Unknown Source) at sun.misc.URLClassPath$JarLoader.<init>(Unknown Source) at sun.misc.URLClassPath$2.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.misc.URLClassPath.getLoader(Unknown Source) at sun.misc.URLClassPath.getLoader(Unknown Source) at sun.misc.URLClassPath.getResource(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at sun.applet.AppletClassLoader.findClass(Unknown Source) at sun.plugin.security.PluginClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.applet.AppletClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.applet.AppletClassLoader.loadCode(Unknown Source) at sun.applet.AppletPanel.createApplet(Unknown Source) at sun.plugin.AppletViewer.createApplet(Unknown Source) at sun.applet.AppletPanel.runLoader(Unknown Source) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    We couldn't find other users who have seen this exception.