// WARNING:  This file was autogenerated by jni-bindgen.  Any changes to this file may be lost!!!


__jni_bindgen! {
    /// public class [ConcurrentSkipListSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html)
    ///
    /// Required feature: java-util-concurrent-ConcurrentSkipListSet
    #[cfg(any(feature = "all", feature = "java-util-concurrent-ConcurrentSkipListSet"))]
    public class ConcurrentSkipListSet extends crate::java::util::AbstractSet, implements crate::java::util::NavigableSet, crate::java::lang::Cloneable, crate::java::io::Serializable {

        /// <init>
        pub fn new<'env>(__jni_env: &'env __jni_bindgen::Env) -> __jni_bindgen::Result<__jni_bindgen::Local<'env, crate::java::util::concurrent::ConcurrentSkipListSet>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "<init>", .descriptor == "()V"
            unsafe {
                let __jni_args = [];
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "<init>\0", "()V\0");
                __jni_env.new_object_a(__jni_class, __jni_method, __jni_args.as_ptr())
            }
        }

        /// <init>
        ///
        /// Required features: "java-util-Comparator"
        #[cfg(any(feature = "all", all(feature = "java-util-Comparator")))]
        pub fn new_comparator<'env>(__jni_env: &'env __jni_bindgen::Env, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::util::Comparator>>) -> __jni_bindgen::Result<__jni_bindgen::Local<'env, crate::java::util::concurrent::ConcurrentSkipListSet>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "<init>", .descriptor == "(Ljava/util/Comparator;)V"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "<init>\0", "(Ljava/util/Comparator;)V\0");
                __jni_env.new_object_a(__jni_class, __jni_method, __jni_args.as_ptr())
            }
        }

        /// <init>
        ///
        /// Required features: "java-util-Collection"
        #[cfg(any(feature = "all", all(feature = "java-util-Collection")))]
        pub fn new_collection<'env>(__jni_env: &'env __jni_bindgen::Env, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::util::Collection>>) -> __jni_bindgen::Result<__jni_bindgen::Local<'env, crate::java::util::concurrent::ConcurrentSkipListSet>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "<init>", .descriptor == "(Ljava/util/Collection;)V"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "<init>\0", "(Ljava/util/Collection;)V\0");
                __jni_env.new_object_a(__jni_class, __jni_method, __jni_args.as_ptr())
            }
        }

        /// <init>
        ///
        /// Required features: "java-util-SortedSet"
        #[cfg(any(feature = "all", all(feature = "java-util-SortedSet")))]
        pub fn new_sorted_set<'env>(__jni_env: &'env __jni_bindgen::Env, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::util::SortedSet>>) -> __jni_bindgen::Result<__jni_bindgen::Local<'env, crate::java::util::concurrent::ConcurrentSkipListSet>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "<init>", .descriptor == "(Ljava/util/SortedSet;)V"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "<init>\0", "(Ljava/util/SortedSet;)V\0");
                __jni_env.new_object_a(__jni_class, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [clone](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#clone())
        ///
        /// Required features: "java-util-concurrent-ConcurrentSkipListSet"
        #[cfg(any(feature = "all", all(feature = "java-util-concurrent-ConcurrentSkipListSet")))]
        pub fn clone<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::concurrent::ConcurrentSkipListSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "clone", .descriptor == "()Ljava/util/concurrent/ConcurrentSkipListSet;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "clone\0", "()Ljava/util/concurrent/ConcurrentSkipListSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [size](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#size())
        pub fn size<'env>(&'env self) -> __jni_bindgen::Result<i32> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "size", .descriptor == "()I"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "size\0", "()I\0");
                __jni_env.call_int_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [isEmpty](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#isEmpty())
        pub fn is_empty<'env>(&'env self) -> __jni_bindgen::Result<bool> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "isEmpty", .descriptor == "()Z"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "isEmpty\0", "()Z\0");
                __jni_env.call_boolean_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [contains](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#contains(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn contains<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<bool> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "contains", .descriptor == "(Ljava/lang/Object;)Z"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "contains\0", "(Ljava/lang/Object;)Z\0");
                __jni_env.call_boolean_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [add](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#add(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn add<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<bool> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "add", .descriptor == "(Ljava/lang/Object;)Z"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "add\0", "(Ljava/lang/Object;)Z\0");
                __jni_env.call_boolean_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [remove](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#remove(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn remove<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<bool> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "remove", .descriptor == "(Ljava/lang/Object;)Z"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "remove\0", "(Ljava/lang/Object;)Z\0");
                __jni_env.call_boolean_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [clear](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#clear())
        pub fn clear<'env>(&'env self) -> __jni_bindgen::Result<()> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "clear", .descriptor == "()V"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "clear\0", "()V\0");
                __jni_env.call_void_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [iterator](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#iterator())
        ///
        /// Required features: "java-util-Iterator"
        #[cfg(any(feature = "all", all(feature = "java-util-Iterator")))]
        pub fn iterator<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::Iterator>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "iterator", .descriptor == "()Ljava/util/Iterator;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "iterator\0", "()Ljava/util/Iterator;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [descendingIterator](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#descendingIterator())
        ///
        /// Required features: "java-util-Iterator"
        #[cfg(any(feature = "all", all(feature = "java-util-Iterator")))]
        pub fn descending_iterator<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::Iterator>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "descendingIterator", .descriptor == "()Ljava/util/Iterator;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "descendingIterator\0", "()Ljava/util/Iterator;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [equals](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#equals(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn equals<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<bool> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "equals", .descriptor == "(Ljava/lang/Object;)Z"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "equals\0", "(Ljava/lang/Object;)Z\0");
                __jni_env.call_boolean_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [removeAll](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#removeAll(java,%2520util,%2520Collection))
        ///
        /// Required features: "java-util-Collection"
        #[cfg(any(feature = "all", all(feature = "java-util-Collection")))]
        pub fn remove_all<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::util::Collection>>) -> __jni_bindgen::Result<bool> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "removeAll", .descriptor == "(Ljava/util/Collection;)Z"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "removeAll\0", "(Ljava/util/Collection;)Z\0");
                __jni_env.call_boolean_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [lower](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#lower(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn lower<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "lower", .descriptor == "(Ljava/lang/Object;)Ljava/lang/Object;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "lower\0", "(Ljava/lang/Object;)Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [floor](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#floor(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn floor<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "floor", .descriptor == "(Ljava/lang/Object;)Ljava/lang/Object;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "floor\0", "(Ljava/lang/Object;)Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [ceiling](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#ceiling(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn ceiling<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "ceiling", .descriptor == "(Ljava/lang/Object;)Ljava/lang/Object;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "ceiling\0", "(Ljava/lang/Object;)Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [higher](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#higher(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn higher<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "higher", .descriptor == "(Ljava/lang/Object;)Ljava/lang/Object;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "higher\0", "(Ljava/lang/Object;)Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [pollFirst](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#pollFirst())
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn poll_first<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "pollFirst", .descriptor == "()Ljava/lang/Object;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "pollFirst\0", "()Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [pollLast](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#pollLast())
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn poll_last<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "pollLast", .descriptor == "()Ljava/lang/Object;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "pollLast\0", "()Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [comparator](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#comparator())
        ///
        /// Required features: "java-util-Comparator"
        #[cfg(any(feature = "all", all(feature = "java-util-Comparator")))]
        pub fn comparator<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::Comparator>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "comparator", .descriptor == "()Ljava/util/Comparator;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "comparator\0", "()Ljava/util/Comparator;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [first](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#first())
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn first<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "first", .descriptor == "()Ljava/lang/Object;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "first\0", "()Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [last](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#last())
        ///
        /// Required features: "java-lang-Object"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        pub fn last<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "last", .descriptor == "()Ljava/lang/Object;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "last\0", "()Ljava/lang/Object;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [subSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#subSet(java,%2520lang,%2520Object,%2520boolean,%2520java,%2520lang,%2520Object,%2520boolean))
        ///
        /// Required features: "java-lang-Object", "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-NavigableSet")))]
        pub fn sub_set_object_boolean_object_boolean<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>, arg1: bool, arg2: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>, arg3: bool) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "subSet", .descriptor == "(Ljava/lang/Object;ZLjava/lang/Object;Z)Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into()), __jni_bindgen::AsJValue::as_jvalue(&arg1), __jni_bindgen::AsJValue::as_jvalue(&arg2.into()), __jni_bindgen::AsJValue::as_jvalue(&arg3)];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "subSet\0", "(Ljava/lang/Object;ZLjava/lang/Object;Z)Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [headSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#headSet(java,%2520lang,%2520Object,%2520boolean))
        ///
        /// Required features: "java-lang-Object", "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-NavigableSet")))]
        pub fn head_set_object_boolean<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>, arg1: bool) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "headSet", .descriptor == "(Ljava/lang/Object;Z)Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into()), __jni_bindgen::AsJValue::as_jvalue(&arg1)];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "headSet\0", "(Ljava/lang/Object;Z)Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [tailSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#tailSet(java,%2520lang,%2520Object,%2520boolean))
        ///
        /// Required features: "java-lang-Object", "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-NavigableSet")))]
        pub fn tail_set_object_boolean<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>, arg1: bool) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "tailSet", .descriptor == "(Ljava/lang/Object;Z)Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into()), __jni_bindgen::AsJValue::as_jvalue(&arg1)];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "tailSet\0", "(Ljava/lang/Object;Z)Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [subSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#subSet(java,%2520lang,%2520Object,%2520java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object", "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-NavigableSet")))]
        pub fn sub_set_object_object<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>, arg1: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "subSet", .descriptor == "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into()), __jni_bindgen::AsJValue::as_jvalue(&arg1.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "subSet\0", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [headSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#headSet(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object", "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-NavigableSet")))]
        pub fn head_set_object<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "headSet", .descriptor == "(Ljava/lang/Object;)Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "headSet\0", "(Ljava/lang/Object;)Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [tailSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#tailSet(java,%2520lang,%2520Object))
        ///
        /// Required features: "java-lang-Object", "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-NavigableSet")))]
        pub fn tail_set_object<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "tailSet", .descriptor == "(Ljava/lang/Object;)Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "tailSet\0", "(Ljava/lang/Object;)Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [descendingSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#descendingSet())
        ///
        /// Required features: "java-util-NavigableSet"
        #[cfg(any(feature = "all", all(feature = "java-util-NavigableSet")))]
        pub fn descending_set<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::NavigableSet>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "descendingSet", .descriptor == "()Ljava/util/NavigableSet;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "descendingSet\0", "()Ljava/util/NavigableSet;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        /// [spliterator](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#spliterator())
        ///
        /// Required features: "java-util-Spliterator"
        #[cfg(any(feature = "all", all(feature = "java-util-Spliterator")))]
        pub fn spliterator<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::Spliterator>>> {
            // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC, .name == "spliterator", .descriptor == "()Ljava/util/Spliterator;"
            unsafe {
                let __jni_args = [];
                let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
                let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "spliterator\0", "()Ljava/util/Spliterator;\0");
                __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
            }
        }

        // // Not emitting: Bridge method - type erasure
        // /// [clone](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#clone())
        // ///
        // /// Required features: "java-lang-Object"
        // #[cfg(any(feature = "all", all(feature = "java-lang-Object")))]
        // pub fn clone<'env>(&'env self) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::lang::Object>>> {
        //     // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC | BRIDGE | SYNTHETIC, .name == "clone", .descriptor == "()Ljava/lang/Object;"
        //     unsafe {
        //         let __jni_args = [];
        //         let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
        //         let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "clone\0", "()Ljava/lang/Object;\0");
        //         __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
        //     }
        // }

        // // Not emitting: Bridge method - type erasure
        // /// [tailSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#tailSet(java,%2520lang,%2520Object))
        // ///
        // /// Required features: "java-lang-Object", "java-util-SortedSet"
        // #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-SortedSet")))]
        // pub fn tail_set_object<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::SortedSet>>> {
        //     // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC | BRIDGE | SYNTHETIC, .name == "tailSet", .descriptor == "(Ljava/lang/Object;)Ljava/util/SortedSet;"
        //     unsafe {
        //         let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
        //         let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
        //         let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "tailSet\0", "(Ljava/lang/Object;)Ljava/util/SortedSet;\0");
        //         __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
        //     }
        // }

        // // Not emitting: Bridge method - type erasure
        // /// [headSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#headSet(java,%2520lang,%2520Object))
        // ///
        // /// Required features: "java-lang-Object", "java-util-SortedSet"
        // #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-SortedSet")))]
        // pub fn head_set_object<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::SortedSet>>> {
        //     // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC | BRIDGE | SYNTHETIC, .name == "headSet", .descriptor == "(Ljava/lang/Object;)Ljava/util/SortedSet;"
        //     unsafe {
        //         let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into())];
        //         let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
        //         let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "headSet\0", "(Ljava/lang/Object;)Ljava/util/SortedSet;\0");
        //         __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
        //     }
        // }

        // // Not emitting: Bridge method - type erasure
        // /// [subSet](https://developer.android.com/reference/java/util/concurrent/ConcurrentSkipListSet.html#subSet(java,%2520lang,%2520Object,%2520java,%2520lang,%2520Object))
        // ///
        // /// Required features: "java-lang-Object", "java-util-SortedSet"
        // #[cfg(any(feature = "all", all(feature = "java-lang-Object", feature = "java-util-SortedSet")))]
        // pub fn sub_set_object_object<'env>(&'env self, arg0: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>, arg1: impl __jni_bindgen::std::convert::Into<__jni_bindgen::std::option::Option<&'env crate::java::lang::Object>>) -> __jni_bindgen::Result<__jni_bindgen::std::option::Option<__jni_bindgen::Local<'env, crate::java::util::SortedSet>>> {
        //     // class.path == "java/util/concurrent/ConcurrentSkipListSet", java.flags == PUBLIC | BRIDGE | SYNTHETIC, .name == "subSet", .descriptor == "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/SortedSet;"
        //     unsafe {
        //         let __jni_args = [__jni_bindgen::AsJValue::as_jvalue(&arg0.into()), __jni_bindgen::AsJValue::as_jvalue(&arg1.into())];
        //         let __jni_env = __jni_bindgen::Env::from_ptr(self.0.env);
        //         let (__jni_class, __jni_method) = __jni_env.require_class_method("java/util/concurrent/ConcurrentSkipListSet\0", "subSet\0", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/SortedSet;\0");
        //         __jni_env.call_object_method_a(self.0.object, __jni_method, __jni_args.as_ptr())
        //     }
        // }
    }
}