initial

javap.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p jdk17
+
+set -euo pipefail
+
+if [ $# -eq 0 ]; then
+  echo "Usage: ./javap.sh <class-name> <jar-file>"
+  echo "Example: ./javap.sh com.cobblemon.mod.common.battles.BattleRegistry some.jar"
+  exit 1
+fi
+
+javap -classpath "$2" "$1"