Arduino Forum

International => India => Topic started by: krish2395 on Feb 04, 2019, 09:24 pm

Title: Error downloading https://downloads.arduino.cc/packages/package_index.json
Post by: krish2395 on Feb 04, 2019, 09:24 pm
How can connect to my esp8266 nodemcu to arduino ide showing following error can anybody help me resolving this error.
Code: [Select]

Error downloading https://downloads.arduino.cc/packages/package_index.json
java.lang.RuntimeException: java.lang.Exception: Error downloading https://downloads.arduino.cc/packages/package_index.json
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$1(ContributionManagerUI.java:150)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.Exception: Error downloading https://downloads.arduino.cc/packages/package_index.json
at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:139)
at cc.arduino.contributions.packages.ContributionInstaller.download(ContributionInstaller.java:333)
at cc.arduino.contributions.packages.ContributionInstaller.downloadIndexAndSignature(ContributionInstaller.java:307)
at cc.arduino.contributions.packages.ContributionInstaller.updateIndex(ContributionInstaller.java:285)
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$1(ContributionManagerUI.java:146)
... 1 more
Caused by: java.nio.file.FileSystemException: C:\Users\Krish\AppData\Local\Arduino15\package_index.json.tmp: The process cannot access the file because it is being used by another process.

at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at sun.nio.fs.WindowsFileSystemProvider.implDelete(WindowsFileSystemProvider.java:269)
at sun.nio.fs.AbstractFileSystemProvider.delete(AbstractFileSystemProvider.java:103)
at java.nio.file.Files.delete(Files.java:1126)
at cc.arduino.utils.network.FileDownloader.downloadFile(FileDownloader.java:156)
at cc.arduino.utils.network.FileDownloader.download(FileDownloader.java:132)
at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:137)
... 5 more
 Error downloading https://downloads.arduino.cc/packages/package_index.json
java.lang.RuntimeException: java.lang.Exception: Error downloading https://downloads.arduino.cc/packages/package_index.json
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$1(ContributionManagerUI.java:150)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.Exception: Error downloading https://downloads.arduino.cc/packages/package_index.json
at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:139)
at cc.arduino.contributions.packages.ContributionInstaller.download(ContributionInstaller.java:333)
at cc.arduino.contributions.packages.ContributionInstaller.downloadIndexAndSignature(ContributionInstaller.java:307)
at cc.arduino.contributions.packages.ContributionInstaller.updateIndex(ContributionInstaller.java:285)
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$1(ContributionManagerUI.java:146)
... 1 more
Caused by: java.nio.file.FileSystemException: C:\Users\Krish\AppData\Local\Arduino15\package_index.json.tmp: The process cannot access the file because it is being used by another process.

at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at sun.nio.fs.WindowsFileSystemProvider.implDelete(WindowsFileSystemProvider.java:269)
at sun.nio.fs.AbstractFileSystemProvider.delete(AbstractFileSystemProvider.java:103)
at java.nio.file.Files.delete(Files.java:1126)
at cc.arduino.utils.network.FileDownloader.downloadFile(FileDownloader.java:156)
at cc.arduino.utils.network.FileDownloader.download(FileDownloader.java:132)
at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:137)
... 5 more
 Error downloading https://downloads.arduino.cc/packages/package_index.json
java.lang.RuntimeException: java.lang.Exception: Error downloading https://downloads.arduino.cc/packages/package_index.json
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$1(ContributionManagerUI.java:150)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.Exception: Error downloading https://downloads.arduino.cc/packages/package_index.json
at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:139)
at cc.arduino.contributions.packages.ContributionInstaller.download(ContributionInstaller.java:333)
at cc.arduino.contributions.packages.ContributionInstaller.downloadIndexAndSignature(ContributionInstaller.java:307)
at cc.arduino.contributions.packages.ContributionInstaller.updateIndex(ContributionInstaller.java:285)
at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$1(ContributionManagerUI.java:146)
... 1 more
Caused by: java.nio.file.FileSystemException: C:\Users\Krish\AppData\Local\Arduino15\package_index.json.tmp: The process cannot access the file because it is being used by another process.

at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at sun.nio.fs.WindowsFileSystemProvider.implDelete(WindowsFileSystemProvider.java:269)
at sun.nio.fs.AbstractFileSystemProvider.delete(AbstractFileSystemProvider.java:103)
at java.nio.file.Files.delete(Files.java:1126)
at cc.arduino.utils.network.FileDownloader.downloadFile(FileDownloader.java:156)
at cc.arduino.utils.network.FileDownloader.download(FileDownloader.java:132)
at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:137)
... 5 more
Title: Re: Error downloading https://downloads.arduino.cc/packages/package_index.json
Post by: jackthom41 on Feb 12, 2019, 03:41 am
I think you have selected the wrong board or COM Port in your Arduino IDE. Check your software settings and share more details i.e. what you have done so far ???