How to open Javadoc JAR file in web browser
- Rename the file opensslAndroidNativeArm64Binaries-OpenSSL_1_1_1q_a-javadoc.jar to opensslAndroidNativeArm64Binaries-OpenSSL_1_1_1q_a-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder opensslAndroidNativeArm64Binaries-OpenSSL_1_1_1q_a-javadoc
- Double click index.html will open the index page on your default web browser.
How to generate Javadoc from a source JAR?
Running the command javadoc:
javadoc --ignore-source-errors -encoding UTF-8 -sourcepath "opensslAndroidNativeArm64Binaries-OpenSSL_1_1_1q_a-sources.jar" -d "opensslAndroidNativeArm64Binaries-OpenSSL_1_1_1q_a-javadoc" -subpackages 
