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

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by sachin1389
, 1 year ago
java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
via GitHub by hmayorca
, 1 year ago
java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
via GitHub by shanetoven
, 2 years ago
java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
via GitHub by apreble
, 1 year ago
java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json
via GitHub by iweryn
, 1 year ago
java.lang.Exception: Chyba stahování http://downloads.arduino.cc/packages/package_index.json
java.net.SocketTimeoutException: Connect timed out	at java.net.SocksSocketImpl.readSocksReply(SocksSocketImpl.java:126)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:459)	at java.net.Socket.connect(Socket.java:589)	at sun.net.NetworkClient.doConnect(NetworkClient.java:175)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)	at sun.net.www.http.HttpClient.(HttpClient.java:211)	at sun.net.www.http.HttpClient.New(HttpClient.java:308)	at sun.net.www.http.HttpClient.New(HttpClient.java:326)	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169)	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1148)	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933)	at cc.arduino.utils.network.FileDownloader.downloadFile(FileDownloader.java:170)	at cc.arduino.utils.network.FileDownloader.download(FileDownloader.java:128)	at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:111)	at cc.arduino.contributions.packages.ContributionInstaller.download(ContributionInstaller.java:330)	at cc.arduino.contributions.packages.ContributionInstaller.downloadIndexAndSignature(ContributionInstaller.java:305)	at cc.arduino.contributions.packages.ContributionInstaller.updateIndex(ContributionInstaller.java:283)	at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$19(ContributionManagerUI.java:147)	at java.lang.Thread.run(Thread.java:745)