This script will print all java files found recursively from the current directory, and then print the ones that have not been involved in a git commit in some number of months

last.sh

#!/bin/bash
# This script will print all java files found recursively from the current directory, and then print the ones that
# have not been involved in a git commit in some number of months
#
# Based on:
# https://hackerific.net/2016/04/30/git-file-age-a-script-to-show-when-files-were-last-modified-in-git/

find . -name *.java | xargs -I § git log -1 --pretty="format:%ct	%cr	%h	§;" § | tr ';' '\n' | sort | cut -f 2- | grep "month"