diff --git a/src/main/java/cpw/mods/cl/ProtectionDomainHelper.java b/src/main/java/cpw/mods/cl/ProtectionDomainHelper.java
index 22a92db..995795e 100644
--- a/src/main/java/cpw/mods/cl/ProtectionDomainHelper.java
+++ b/src/main/java/cpw/mods/cl/ProtectionDomainHelper.java
@@ -29,82 +29,4 @@ public static ProtectionDomain createProtectionDomain(CodeSource codeSource, Cla
         }
     }
 
-    private static final VarHandle PKG_MODULE_HANDLE;
-    static {
-        try {
-            // Obtain VarHandle for NamedPackage#module via trusted lookup
-            var trustedLookupField = MethodHandles.Lookup.class.getDeclaredField("IMPL_LOOKUP");
-            trustedLookupField.setAccessible(true);
-            MethodHandles.Lookup trustedLookup = (MethodHandles.Lookup) trustedLookupField.get(null);
-
-            Class<?> namedPackage = Class.forName("java.lang.NamedPackage");
-            PKG_MODULE_HANDLE = trustedLookup.findVarHandle(namedPackage, "module", Module.class);
-        } catch (Throwable t) {
-            throw new RuntimeException("Error finding package module handle", t);
-        }
-    }
-
-    static void trySetPackageModule(Package pkg, Module module) {
-        // Ensure named packages are bound to their module of origin
-        // Necessary for loading package-info classes
-        Module value = (Module) PKG_MODULE_HANDLE.get(pkg);
-        if (value == null || !value.isNamed()) {
-            try {
-                PKG_MODULE_HANDLE.set(pkg, module);
-            } catch (Throwable t) {
-                throw new RuntimeException("Error setting package module", t);
-            }
-        }
-    }
-
-    static Package tryDefinePackage(final ClassLoader classLoader, String name, Manifest man, Function<String, Attributes> trustedEntries, Function<String[], Package> definePackage) throws IllegalArgumentException
-    {
-        final var pname = name.substring(0, name.lastIndexOf('.'));
-        if (classLoader.getDefinedPackage(pname) == null) {
-            synchronized (classLoader) {
-                if (classLoader.getDefinedPackage(pname) != null) return classLoader.getDefinedPackage(pname);
-
-                String path = pname.replace('.', '/').concat("/");
-                String specTitle = null, specVersion = null, specVendor = null;
-                String implTitle = null, implVersion = null, implVendor = null;
-
-                if (man != null) {
-                    Attributes attr = trustedEntries.apply(path);
-                    if (attr != null) {
-                        specTitle = attr.getValue(Attributes.Name.SPECIFICATION_TITLE);
-                        specVersion = attr.getValue(Attributes.Name.SPECIFICATION_VERSION);
-                        specVendor = attr.getValue(Attributes.Name.SPECIFICATION_VENDOR);
-                        implTitle = attr.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
-                        implVersion = attr.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
-                        implVendor = attr.getValue(Attributes.Name.IMPLEMENTATION_VENDOR);
-                    }
-                    attr = man.getMainAttributes();
-                    if (attr != null) {
-                        if (specTitle == null) {
-                            specTitle = attr.getValue(Attributes.Name.SPECIFICATION_TITLE);
-                        }
-                        if (specVersion == null) {
-                            specVersion = attr.getValue(Attributes.Name.SPECIFICATION_VERSION);
-                        }
-                        if (specVendor == null) {
-                            specVendor = attr.getValue(Attributes.Name.SPECIFICATION_VENDOR);
-                        }
-                        if (implTitle == null) {
-                            implTitle = attr.getValue(Attributes.Name.IMPLEMENTATION_TITLE);
-                        }
-                        if (implVersion == null) {
-                            implVersion = attr.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
-                        }
-                        if (implVendor == null) {
-                            implVendor = attr.getValue(Attributes.Name.IMPLEMENTATION_VENDOR);
-                        }
-                    }
-                }
-                return definePackage.apply(new String[]{pname, specTitle, specVersion, specVendor, implTitle, implVersion, implVendor});
-            }
-        } else {
-            return classLoader.getDefinedPackage(pname);
-        }
-    }
-
 }