An is a common roadblock encountered by developers using build tools like Bazel or libraries such as TensorFlow Datasets. This error signifies that the Java process responsible for fetching external resources failed to complete its task, often due to network, security, or configuration issues. Core Causes of the Error
This is perhaps the most frequent cause in corporate or restricted environments. An is a common roadblock encountered by developers
: Unlike tools like curl , which use system-wide certificates, Bazel relies on the Java trust store ( $JAVA_HOME/lib/security/cacerts ). If your organization uses a proxy that intercepts HTTPS traffic, you must manually import the proxy's certificate into this specific store. 2. Network and Proxy Configuration : Unlike tools like curl , which use
: This occurs when the Java runtime (JRE) does not trust the certificate of the server hosting the file. Network and Proxy Configuration : This occurs when
The java.io.IOException is a broad "catch-all" for input/output failures. In the context of download_and_extract , the root cause usually falls into one of three categories:
Even if your browser works, the background Java process might be blocked.