Function method_ref

src/native.rs:787–798

(jni_env: *mut JNIEnv, class_name: &str, method_desc: &str)

    static ONCE: Once = ONCE_INIT;
    ONCE.call_once(|| {
        unsafe fn method_ref(jni_env: *mut JNIEnv, class_name: &str, method_desc: &str) -> Result<MethodRef, String> {
            let class_name_str = CString::new(class_name).unwrap();
            let class = util::result_or_jni_ex((**jni_env).FindClass.unwrap()(jni_env,
                                                                              class_name_str.as_ptr()), jni_env)?;
            let meth_name_str = CString::new("valueOf").unwrap();
            let desc_str = CString::new(method_desc).unwrap();
            let method = util::result_or_jni_ex((**jni_env).GetStaticMethodID.unwrap()(jni_env,
                                                                                       class,
                                                                                       meth_name_str.as_ptr(),
                                                                                       desc_str.as_ptr()), jni_env)?;
            return Result::Ok((class, method));
        }
        unsafe fn prim_box_meths(jni_env: *mut JNIEnv) -> Result<PrimitiveBoxMethods, String> {
            return Result::Ok(PrimitiveBoxMethods {
                boolean: method_ref(jni_env, "java/lang/Boolean", "(Z)Ljava/lang/Boolean;")?,