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






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share|improve this question













share|improve this question




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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
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HashMap requires type parameters. Change first line to



val postsMap = HashMap<String, String>()


or



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





share|improve this answer























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    1 Answer
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    1 Answer
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    active

    oldest

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    active

    oldest

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    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

        5,12611028




        5,12611028
































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