I am modifying Java with Kotlin, but I am struggling to fix the wrong parts(edit )












-2















I would appreciate it if you could help me.



activity.kotlin



var postsMap = HashMap<>() //Here error
postsMap.put("uid", current_user_id)
postsMap.put("date", saveCurrentDate)
postsMap.put("time", saveCurrentTime)
postsMap.put("description", Description)
postsMap.put("postimage", downloadUrl)
postsMap.put("profileimage", userProfileImage)
postsMap.put("fullname", userFullName)
PostsRef.child(current_user_id + postRandomName).updateChildren(postsMap)//Here error
.addOnCompleteListener(object : OnCompleteListener {//Here error
override fun onComplete(task: Task<*>) { //Here error
if (task.isSuccessful) {
SendUserToMainActivity()
Toast.makeText(
this@PostActivity,
"New Post is updated successfully.",
Toast.LENGTH_SHORT
).show()

} else {
Toast.makeText(
this@PostActivity,
"Error Occured while updating your post.",
Toast.LENGTH_SHORT
).show()

}
}
})


sorry for the inaccurate question.
Thank you



I corrected the code through answer. Thank you.



val postsMap: HashMap = hashMapOf()



PostsRef!!.child(current_user_id + postRandomName).updateChildren(postsMap)










share|improve this question




















  • 1





    What does your IDE tell you about the underlined parts of code?

    – f1sh
    Nov 14 '18 at 15:39











  • Can you please put the java code too?

    – juicy_cesar
    Nov 14 '18 at 15:39











  • Cuz it should be val postsMap: HashMap<String, Any?> = hashMapOf()

    – EpicPandaForce
    Nov 14 '18 at 15:43











  • Have you tried to write the code in Java and get Android Studio (I'm assuming you're using Android Studio) to convert the code for you and see how it converts it to understand what's going wrong?

    – Darwind
    Nov 14 '18 at 16:31











  • Thank you for answer

    – Mr. lee
    Nov 14 '18 at 23:15
















-2















I would appreciate it if you could help me.



activity.kotlin



var postsMap = HashMap<>() //Here error
postsMap.put("uid", current_user_id)
postsMap.put("date", saveCurrentDate)
postsMap.put("time", saveCurrentTime)
postsMap.put("description", Description)
postsMap.put("postimage", downloadUrl)
postsMap.put("profileimage", userProfileImage)
postsMap.put("fullname", userFullName)
PostsRef.child(current_user_id + postRandomName).updateChildren(postsMap)//Here error
.addOnCompleteListener(object : OnCompleteListener {//Here error
override fun onComplete(task: Task<*>) { //Here error
if (task.isSuccessful) {
SendUserToMainActivity()
Toast.makeText(
this@PostActivity,
"New Post is updated successfully.",
Toast.LENGTH_SHORT
).show()

} else {
Toast.makeText(
this@PostActivity,
"Error Occured while updating your post.",
Toast.LENGTH_SHORT
).show()

}
}
})


sorry for the inaccurate question.
Thank you



I corrected the code through answer. Thank you.



val postsMap: HashMap = hashMapOf()



PostsRef!!.child(current_user_id + postRandomName).updateChildren(postsMap)










share|improve this question




















  • 1





    What does your IDE tell you about the underlined parts of code?

    – f1sh
    Nov 14 '18 at 15:39











  • Can you please put the java code too?

    – juicy_cesar
    Nov 14 '18 at 15:39











  • Cuz it should be val postsMap: HashMap<String, Any?> = hashMapOf()

    – EpicPandaForce
    Nov 14 '18 at 15:43











  • Have you tried to write the code in Java and get Android Studio (I'm assuming you're using Android Studio) to convert the code for you and see how it converts it to understand what's going wrong?

    – Darwind
    Nov 14 '18 at 16:31











  • Thank you for answer

    – Mr. lee
    Nov 14 '18 at 23:15














-2












-2








-2








I would appreciate it if you could help me.



activity.kotlin



var postsMap = HashMap<>() //Here error
postsMap.put("uid", current_user_id)
postsMap.put("date", saveCurrentDate)
postsMap.put("time", saveCurrentTime)
postsMap.put("description", Description)
postsMap.put("postimage", downloadUrl)
postsMap.put("profileimage", userProfileImage)
postsMap.put("fullname", userFullName)
PostsRef.child(current_user_id + postRandomName).updateChildren(postsMap)//Here error
.addOnCompleteListener(object : OnCompleteListener {//Here error
override fun onComplete(task: Task<*>) { //Here error
if (task.isSuccessful) {
SendUserToMainActivity()
Toast.makeText(
this@PostActivity,
"New Post is updated successfully.",
Toast.LENGTH_SHORT
).show()

} else {
Toast.makeText(
this@PostActivity,
"Error Occured while updating your post.",
Toast.LENGTH_SHORT
).show()

}
}
})


sorry for the inaccurate question.
Thank you



I corrected the code through answer. Thank you.



val postsMap: HashMap = hashMapOf()



PostsRef!!.child(current_user_id + postRandomName).updateChildren(postsMap)










share|improve this question
















I would appreciate it if you could help me.



activity.kotlin



var postsMap = HashMap<>() //Here error
postsMap.put("uid", current_user_id)
postsMap.put("date", saveCurrentDate)
postsMap.put("time", saveCurrentTime)
postsMap.put("description", Description)
postsMap.put("postimage", downloadUrl)
postsMap.put("profileimage", userProfileImage)
postsMap.put("fullname", userFullName)
PostsRef.child(current_user_id + postRandomName).updateChildren(postsMap)//Here error
.addOnCompleteListener(object : OnCompleteListener {//Here error
override fun onComplete(task: Task<*>) { //Here error
if (task.isSuccessful) {
SendUserToMainActivity()
Toast.makeText(
this@PostActivity,
"New Post is updated successfully.",
Toast.LENGTH_SHORT
).show()

} else {
Toast.makeText(
this@PostActivity,
"Error Occured while updating your post.",
Toast.LENGTH_SHORT
).show()

}
}
})


sorry for the inaccurate question.
Thank you



I corrected the code through answer. Thank you.



val postsMap: HashMap = hashMapOf()



PostsRef!!.child(current_user_id + postRandomName).updateChildren(postsMap)







java android kotlin






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 0:51







Mr. lee

















asked Nov 14 '18 at 15:31









Mr. leeMr. lee

11




11








  • 1





    What does your IDE tell you about the underlined parts of code?

    – f1sh
    Nov 14 '18 at 15:39











  • Can you please put the java code too?

    – juicy_cesar
    Nov 14 '18 at 15:39











  • Cuz it should be val postsMap: HashMap<String, Any?> = hashMapOf()

    – EpicPandaForce
    Nov 14 '18 at 15:43











  • Have you tried to write the code in Java and get Android Studio (I'm assuming you're using Android Studio) to convert the code for you and see how it converts it to understand what's going wrong?

    – Darwind
    Nov 14 '18 at 16:31











  • Thank you for answer

    – Mr. lee
    Nov 14 '18 at 23:15














  • 1





    What does your IDE tell you about the underlined parts of code?

    – f1sh
    Nov 14 '18 at 15:39











  • Can you please put the java code too?

    – juicy_cesar
    Nov 14 '18 at 15:39











  • Cuz it should be val postsMap: HashMap<String, Any?> = hashMapOf()

    – EpicPandaForce
    Nov 14 '18 at 15:43











  • Have you tried to write the code in Java and get Android Studio (I'm assuming you're using Android Studio) to convert the code for you and see how it converts it to understand what's going wrong?

    – Darwind
    Nov 14 '18 at 16:31











  • Thank you for answer

    – Mr. lee
    Nov 14 '18 at 23:15








1




1





What does your IDE tell you about the underlined parts of code?

– f1sh
Nov 14 '18 at 15:39





What does your IDE tell you about the underlined parts of code?

– f1sh
Nov 14 '18 at 15:39













Can you please put the java code too?

– juicy_cesar
Nov 14 '18 at 15:39





Can you please put the java code too?

– juicy_cesar
Nov 14 '18 at 15:39













Cuz it should be val postsMap: HashMap<String, Any?> = hashMapOf()

– EpicPandaForce
Nov 14 '18 at 15:43





Cuz it should be val postsMap: HashMap<String, Any?> = hashMapOf()

– EpicPandaForce
Nov 14 '18 at 15:43













Have you tried to write the code in Java and get Android Studio (I'm assuming you're using Android Studio) to convert the code for you and see how it converts it to understand what's going wrong?

– Darwind
Nov 14 '18 at 16:31





Have you tried to write the code in Java and get Android Studio (I'm assuming you're using Android Studio) to convert the code for you and see how it converts it to understand what's going wrong?

– Darwind
Nov 14 '18 at 16:31













Thank you for answer

– Mr. lee
Nov 14 '18 at 23:15





Thank you for answer

– Mr. lee
Nov 14 '18 at 23:15












1 Answer
1






active

oldest

votes


















0














HashMap requires type parameters. Change first line to



val postsMap = HashMap<String, String>()


or



val postsMap = HashMap<String, Any?>()





share|improve this answer























    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53303660%2fi-am-modifying-java-with-kotlin-but-i-am-struggling-to-fix-the-wrong-partsedit%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    HashMap requires type parameters. Change first line to



    val postsMap = HashMap<String, String>()


    or



    val postsMap = HashMap<String, Any?>()





    share|improve this answer




























      0














      HashMap requires type parameters. Change first line to



      val postsMap = HashMap<String, String>()


      or



      val postsMap = HashMap<String, Any?>()





      share|improve this answer


























        0












        0








        0







        HashMap requires type parameters. Change first line to



        val postsMap = HashMap<String, String>()


        or



        val postsMap = HashMap<String, Any?>()





        share|improve this answer













        HashMap requires type parameters. Change first line to



        val postsMap = HashMap<String, String>()


        or



        val postsMap = HashMap<String, Any?>()






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 15 '18 at 11:12









        Leo AsoLeo Aso

        5,13611028




        5,13611028
































            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53303660%2fi-am-modifying-java-with-kotlin-but-i-am-struggling-to-fix-the-wrong-partsedit%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Florida Star v. B. J. F.

            Danny Elfman

            Retrieve a Users Dashboard in Tumblr with R and TumblR. Oauth Issues