feat: add classinspector for looking inside class files interactively (using a debugger)

src/main/java/dev/ashhhleyyy/bad/ClassInspector.java

@@ -0,0 +1,24 @@
+package dev.ashhhleyyy.bad;
+
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.ClassNode;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class ClassInspector {
+    public static void main(String[] args) throws IOException {
+        if (args.length < 1) {
+            System.err.println("Usage: <class>");
+            System.exit(1);
+        }
+        String path = args[0];
+        byte[] data = Files.readAllBytes(Path.of(path));
+        ClassReader reader = new ClassReader(data);
+        ClassNode cls = new ClassNode(Opcodes.ASM9);
+        reader.accept(cls, 0);
+        System.out.println("Set breakpoint here.");
+    }
+}