If you run into the below error "java.net.NoRouteToHostException" while installing Android Studio SDK packages, it could be due to the following reasons,
- You lost your internet connectivity. Check your System's internet connectivity (easiest way is to open your web browser and see if you can access the web)
- If Step 1 does not work check any of the download links that failed works on your browser https://dl.google.com/android/
- 3. Check your proxy settings.
Intel x86 Emulator Accelerator (HAXM installer),
Android Emulator and 6 more SDK components were
not installed
java.net.NoRouteToHostException: No route to host:
connect
Warning: An error occurred while preparing SDK
package Intel x86 Emulator Accelerator (HAXM
installer): No route to host: connect.
Warning: An error occurred while preparing SDK
package Intel x86 Emulator Accelerator (HAXM
installer): No route to host: connect.
Warning: An error occurred while preparing SDK
package SDK Patch Applier v4: No route to host:
connect.
Warning: An error occurred while preparing SDK
package Google APIs Intel x86 Atom System Image:
No route to host: connect.
Warning: An error occurred while preparing SDK
package Android SDK Platform 29: No route to host:
connect.
Warning: An error occurred while preparing SDK
package Android SDK Build-Tools 29.0.3: No route
to host: connect.
Warning: An error occurred while preparing SDK
package Sources for Android 29: No route to host:
connect.
Preparing "Install Android SDK Platform-Tools (revision: 30.0.1)".
Downloading https://dl.google.com/android/repository/platform-tools_r30.0.1-windows.zip
"Install Android SDK Platform-Tools (revision: 30.0.1)" ready.
Installing Android SDK Platform-Tools in C:\Users\c2c\AppData\Local\Android\Sdk\platform-tools
"Install Android SDK Platform-Tools (revision: 30.0.1)" complete.
"Install Android SDK Platform-Tools (revision: 30.0.1)" finished.
Preparing "Install Intel x86 Emulator Accelerator (HAXM installer) (revision: 7.5.6)".
Downloading https://dl.google.com/android/repository/extras/intel/haxm-windows_v7_5_6.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Intel x86 Emulator Accelerator (HAXM installer): No route to host: connect.
"Install Intel x86 Emulator Accelerator (HAXM installer) (revision: 7.5.6)" failed.
Preparing "Install Android Emulator (revision: 30.0.12)".
Downloading https://dl.google.com/android/repository/emulator-windows-6466327.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Android Emulator: No route to host: connect.
"Install Android Emulator (revision: 30.0.12)" failed.
Preparing "Install SDK Patch Applier v4 (revision: 1)".
Downloading https://dl.google.com/android/repository/3534162-studio.sdk-patcher.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package SDK Patch Applier v4: No route to host: connect.
"Install SDK Patch Applier v4 (revision: 1)" failed.
Preparing "Install Android SDK Tools (revision: 26.1.1)".
Downloading https://dl.google.com/android/repository/sdk-tools-windows-4333796.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Android SDK Tools: No route to host: connect.
"Install Android SDK Tools (revision: 26.1.1)" failed.
Preparing "Install Google APIs Intel x86 Atom System Image (revision: 10)".
Downloading https://dl.google.com/android/repository/sys-img/google_apis/x86-29_r10.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Google APIs Intel x86 Atom System Image: No route to host: connect.
"Install Google APIs Intel x86 Atom System Image (revision: 10)" failed.
Preparing "Install Android SDK Platform 29 (revision: 4)".
Downloading https://dl.google.com/android/repository/platform-29_r04.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Android SDK Platform 29: No route to host: connect.
"Install Android SDK Platform 29 (revision: 4)" failed.
Preparing "Install Android SDK Build-Tools 29.0.3 (revision: 29.0.3)".
Downloading https://dl.google.com/android/repository/build-tools_r29.0.3-windows.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Android SDK Build-Tools 29.0.3: No route to host: connect.
"Install Android SDK Build-Tools 29.0.3 (revision: 29.0.3)" failed.
Preparing "Install Sources for Android 29 (revision: 1)".
Downloading https://dl.google.com/android/repository/sources-29_r01.zip
java.net.NoRouteToHostException: No route to host: connect
Warning: An error occurred while preparing SDK package Sources for Android 29: No route to host: connect.
"Install Sources for Android 29 (revision: 1)" failed.
Parsing C:\Users\c2c\AppData\Local\Android\Sdk\platform-tools\package.xml
java.net.NoRouteToHostException: No route to host: connect
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