java.lang.RuntimeException: java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json

GitHub | engll | 5 months ago
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    java.lang.RuntimeException: java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
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    GitHub comment 4623#195469439

    GitHub | 1 year ago | shanetoven
    java.lang.RuntimeException: java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
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    GitHub | 10 months ago | apreble
    java.lang.RuntimeException: java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
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    GitHub | 2 years ago | NicoHood
    java.lang.RuntimeException: java.lang.Exception: Error downloading https://github.com/Optiboot/optiboot/releases/download/v6.2/package_optiboot_optiboot-additional_index.json

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    Root Cause Analysis

    1. java.net.SocketTimeoutException

      connect timed out

      at java.net.PlainSocketImpl.socketConnect()
    2. Java RT
      HttpURLConnection.connect
      1. java.net.PlainSocketImpl.socketConnect(Native Method)
      2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
      3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
      4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
      5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
      6. java.net.Socket.connect(Socket.java:589)
      7. sun.net.NetworkClient.doConnect(NetworkClient.java:175)
      8. sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
      9. sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
      10. sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
      11. sun.net.www.http.HttpClient.New(HttpClient.java:308)
      12. sun.net.www.http.HttpClient.New(HttpClient.java:326)
      13. sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1202)
      14. sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1181)
      15. sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1032)
      16. sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:966)
      16 frames
    3. cc.arduino.utils
      FileDownloader.download
      1. cc.arduino.utils.network.FileDownloader.downloadFile(FileDownloader.java:170)
      2. cc.arduino.utils.network.FileDownloader.download(FileDownloader.java:128)
      2 frames
    4. cc.arduino.contributions
      ContributionManagerUI.lambda$onUpdatePressed$0
      1. cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:129)
      2. cc.arduino.contributions.packages.ContributionInstaller.download(ContributionInstaller.java:334)
      3. cc.arduino.contributions.packages.ContributionInstaller.downloadIndexAndSignature(ContributionInstaller.java:309)
      4. cc.arduino.contributions.packages.ContributionInstaller.updateIndex(ContributionInstaller.java:287)
      5. cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$0(ContributionManagerUI.java:147)
      5 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame