This is my attempt at the Advent of Code 2020 Challenge. This year I'm attempting each day's challenge using Java 11, to reinforce some recent training. I'm also using the opportunity to try out VSCode's support of Java development on Windows using Microsofts' recommended Java Extension Pack.
You can use Measure-Command as a tool similar to Unix's time command to measure how long a solution takes to execute.
Measure-Command { java path\to\solution.java | Out-Default }