I want to make a browser plugin that runs a full Linux VM with OpenJDK and runs Java applications sandboxed in its own full OS. That way you get the full Java

I want to make a browser plugin that runs a full Linux VM with OpenJDK and runs Java applications sandboxed in its own full OS. That way you get the full Java capabilities and can pass through hardware that you want, or maybe give it permissions like mobile apps. Could also run C#, native code, etc.