diff --git a/countlines.bat b/countlines.bat
new file mode 100644
index 0000000..bc3d524
--- /dev/null
+++ b/countlines.bat
@@ -0,0 +1,42 @@
+@echo off
+setlocal enabledelayedexpansion
+
+for /f "delims=" %%i in ('git config user.email') do set AUTHOR=%%i
+echo Checking commit stats for %AUTHOR%...
+echo.
+
+echo === Last 7 days (all .java files) ===
+git log --author="%AUTHOR%" --since="7 days ago" --pretty=tformat: --numstat | findstr "\.java" > temp_java.txt
+
+set added=0
+set removed=0
+
+for /f "tokens=1,2" %%a in (temp_java.txt) do (
+    set /a added+=%%a
+    set /a removed+=%%b
+)
+
+set /a net=added-removed
+echo Lines added in .java: %added%
+echo Lines removed in .java: %removed%
+echo Net lines: %net%
+echo.
+
+echo === All time (excluding *Test.java) ===
+git log --author="%AUTHOR%" --pretty=tformat: --numstat -- . ":(exclude)*Test.java" | findstr "\.java" > temp_java.txt
+
+set added=0
+set removed=0
+
+for /f "tokens=1,2" %%a in (temp_java.txt) do (
+    set /a added+=%%a
+    set /a removed+=%%b
+)
+
+set /a net=added-removed
+echo Lines added in .java (excluding *Test.java): %added%
+echo Lines removed in .java (excluding *Test.java): %removed%
+echo Net lines: %net%
+
+del temp_java.txt
+endlocal
diff --git a/countlines.sh b/countlines.sh
new file mode 100644
index 0000000..d31453d
--- /dev/null
+++ b/countlines.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+AUTHOR=$(git config user.email)
+echo -e "Checking commit stats for \033[38:5:2m$AUTHOR\033[0m..."
+
+# Get numstat for commits by author, filter only .java lines
+git log --author="$AUTHOR" --since="7 days ago" --pretty=tformat: --numstat \
+  | awk '
+    $3 ~ /\.java$/ {
+      added += $1
+      removed += $2
+    }
+    END {
+      print "Lines added in .java:", added
+      print "Lines removed in .java:", removed
+      print "Net lines:", added - removed
+    }'
+git log --author="$AUTHOR" --pretty=tformat: --numstat -- . ':(exclude)*Test.java' \
+  | awk '
+    $3 ~ /\.java$/ {
+      added += $1
+      removed += $2
+    }
+    END {
+      print "Lines added in .java (excluding *Test.java):", added
+      print "Lines removed in .java (excluding *Test.java):", removed
+      print "Net lines:", added - removed
+    }'