If you’re new to programming but want a career in tech, I HIGHLY RECOMMEND applying to one of Springboard’s online coding bootcamps (use code ALEXLEE for $1,000 off): bit.ly/3HX970h
whatever happens happens for good i guess alex u didn't understand things in ur class and for a long time u just did things the wrong way, or memories it or something else but when u know them clearly for the first time - the wrong data in your mind get sorted off and all the points got connected (and u got the true wisdom on that topic) i guess ur fellows in class who got concepts in the first run didn't have deep understanding like u forget shitty talk and genuinely thank you so much for explaining topics so gud ( u r a great teacher bro
Alex, every time when I watch your videos I learn from them and at the same time I have fun. You know how to explain the topics with jokes. And it really makes me to understand programming easily. Keep teaching us. Just respect. Please can you make some videos related to selenium and exceptions in selenium?Thanks
I will say Mr. Lee that you do the best job of explaining (in detail and complete) than anyone I have watched to date. You don't miss anything. Most people would not hit 50% of the minutia you do. Great presentation to boot. Your going places....
Thank you so much for clarifying! You're the only person that I've found with a clear explanation for this error. I just fixed my program! Subs just for this helpful video.
I have been learning because I have been tracked, not by the law but someone who spent years pretending to be a friend. It's amazing what people do and I offer people to look at what I have in my device, but they prefer to secretly pretend to be police or a 3 letter agency.
@@alexlorenlee But help me with one thing, I have this error in game, but it only shows the error, but not location of it (it shows: Internal Exception: java.lang.null.pointer) what can I do to fix it?
Darmi Games that sounds like a bug in the game itself. If there aren’t any videos on how to fix that error for that specific game, you may be out of luck or have to reinstall it/wait for them to fix it, as the error is coming from their code
Hi Alex only one suggesstion...if its possible for each topic explain little more, i know it can make begineer confused........but to work in real world project we need little more realstic scenrios.........first video can be basic,2nd video little epth andwith more relastic scenrio...
Thanks man, this helped more than my teachers at college. All they said was that it exists and makes your program crash, wow I didn’t realize that after my program crashed 😂
Hi Alex, thank you for sharing your understanding plainly. I am trying to get some ideas on Java as I've got to work on the IT field. I would definitely watch other videos from you. Please keep up the good work. I hope I could give you some useful feedback in other videos.
@Alex Lee Hi Alex! can you please make a video of how to use the date format to prompt the user to print an object ArrayList from a CSV file by setting the date ranges. i.e., I want to get a range of dates from 12/30/2022 to 01/22/2023 and ask the java program to print me that range of the date, and everything should be done in a void type method with two parameters. Just so you know, I don't want the date itself; I want to print the date range report, which includes the price, total price, and a number of products all in one table, but I want to use the date range to print them. Thanks.
Hello there nice explanation . Tied to create a Generic Array and its not possible unless you are creating an obj from Comparable like T [] = (T []) new Comparable [10] (How is it possible) . T [] = (T []) new Object [] ; also not possible . Class cast exception occurs . Looking for a video from lol . if possible, please upload a video lol. Happy Holidays
I made a webview app and then icooprated fingerprint auth..now i have no code error..but my app stops imediatly i authenticate..and i get this null exeption error anay thoughts..?
how to fix the problem the Null Pointer Exception Java with Jradiobutton I use this object with Mysql . how to fix this problem with JOptionPane thanx.
Hello Alex, How are you? For the last exemple you do note declare the value of scan does it work if you write the code as below? System.out.println("Enter your name : "); Scanner scan = new Scanner(System.in); scan = null; System.out.println(scan.netInt()); Have a good day ! ig @r.mwepu
If you’re new to programming but want a career in tech, I HIGHLY RECOMMEND applying to one of Springboard’s online coding bootcamps (use code ALEXLEE for $1,000 off): bit.ly/3HX970h
Pen analogy 9:08 , stroke of genius. Thank you for taking time explaining this topic! Keep up the good work!
thanks!
@@alexlorenlee thanks to you
@@alexlorenlee 👍🏿
I'm literally on this channel since past 2 hours and it has really helped me a lot!
THANK YOU SO MUCH I SPENT 2 HOURS TRYNA FIGURE THIS OUT
before I came across your video lol
whatever happens happens for good i guess alex
u didn't understand things in ur class and for a long time u just did things the wrong way, or memories it or something else
but when u know them clearly for the first time - the wrong data in your mind get sorted off and all the points got connected (and u got the true wisdom on that topic)
i guess ur fellows in class who got concepts in the first run didn't have deep understanding like u
forget shitty talk and genuinely thank you so much for explaining topics so gud ( u r a great teacher bro
Alex, every time when I watch your videos I learn from them and at the same time I have fun. You know how to explain the topics with jokes. And it really makes me to understand programming easily. Keep teaching us. Just respect. Please can you make some videos related to selenium and exceptions in selenium?Thanks
I will say Mr. Lee that you do the best job of explaining (in detail and complete) than anyone I have watched to date. You don't miss anything. Most people would not hit 50% of the minutia you do. Great presentation to boot. Your going places....
Thank you so much for clarifying! You're the only person that I've found with a clear explanation for this error. I just fixed my program! Subs just for this helpful video.
Victor Gallardo that’s great to hear man, thank you!
how you got the error in the first place? like you accidentally code null into the program or what?
I love you man!! I couldn't solve my problem within 3 days. And solved it after 4 minutes of your movie. Thanks!!
it's actually so simple, thanks for your great explanation!
Thank you so much for helping me more than any of my teachers Alex!!!
this keyboard intrig me even more than this god damn exception x)
Aunque no hablo muy bien inglés, entendí de una forma muy general la razón de ese problema con la excepción.
Gracias Alex lee
who is disliking man? cause he is really really good.
Your videos made it very easy for me to learn Java. Wish you had added a few videos on GUI. Thanks for the help :)
thanks. you gave me a better view of null pointer exceptions.
I have been learning because I have been tracked, not by the law but someone who spent years pretending to be a friend. It's amazing what people do and I offer people to look at what I have in my device, but they prefer to secretly pretend to be police or a 3 letter agency.
very nice explanation with full energy
The Empty Box Analogy Was Really Helpful 👍
It was not the solution I was looking for, but it for sure is something I needed ! thank you
the pen analogy was hilarious. thanks for sharing.
That pen analogy was fantastic! :D
I haven't known anything about java,but you explained it good,so now I know,what is this error,thanks a lot,I'm subscribing to you
Darmi Games thanks!
@@alexlorenlee But help me with one thing, I have this error in game, but it only shows the error, but not location of it (it shows: Internal Exception: java.lang.null.pointer) what can I do to fix it?
Darmi Games that sounds like a bug in the game itself. If there aren’t any videos on how to fix that error for that specific game, you may be out of luck or have to reinstall it/wait for them to fix it, as the error is coming from their code
@@alexlorenlee Can't it be caused by mods?
Darmi Games by mods it can, yes. I’d check if anyone else with the same mods had the same error
Ok! Best explanation so far on this. This error gave me lots of headache too.
greath explanation of null pointer exeption alex
Hi Alex only one suggesstion...if its possible for each topic explain little more, i know it can make begineer confused........but to work in real world project we need little more realstic scenrios.........first video can be basic,2nd video little epth andwith more relastic scenrio...
thank you Alex,
your have great explanation techniques .
i was very helpful for us.
regard's from India,
Thank you So much.... calling method form null object and it throw null pointer exception that make sense to me and i fix my program. thanks a-lot
mobin alhassan yes dude, nice, I’m glad you got it fixed!
Thanku so much my dear brother for deep explanation you are genius from india ,tamilnadu
I just spent like an hr writing a program just to get null pointer exception. I hope this helps 🤞
Thanks man, this helped more than my teachers at college. All they said was that it exists and makes your program crash, wow I didn’t realize that after my program crashed 😂
I cant find anybody that explain better then you do
if you can do a video about threads in java
Hi Alex, thank you for sharing your understanding plainly. I am trying to get some ideas on Java as I've got to work on the IT field. I would definitely watch other videos from you. Please keep up the good work. I hope I could give you some useful feedback in other videos.
It was really helpful, thank you!
Thanks allot, i pulled off an all nighter not able to fix it! this helped allot
I don’t understood whats the point of it when we need it
Thank you very much.
You talk so beautifully.
You've seen it in the most beautiful way I've ever seen.
Excellent explanation , loved it
Awesome Alex.....best part is you always keep maintain energetic and tutorial interesting ...
Thank you Alex
Master Lee, You are good. Awesome video. Thank you, God bless you
This analogy was very useful, thanks.
Wow that viedeo really helped me. Thank you very much for that.
@Alex Lee Hi Alex! can you please make a video of how to use the date format to prompt the user to print an object ArrayList from a CSV file by setting the date ranges. i.e., I want to get a range of dates from 12/30/2022 to 01/22/2023 and ask the java program to print me that range of the date, and everything should be done in a void type method with two parameters. Just so you know, I don't want the date itself; I want to print the date range report, which includes the price, total price, and a number of products all in one table, but I want to use the date range to print them. Thanks.
Thank you Alejandro
Thaank you so much , i really needed this .
Thanks Alex, u saved me. Was struggling from 1day.😍
is there an example of null pointer exceptions that have anything to do with array lists?
Nice explanation
Can you pls do a video explainig what exactly "throw" and "throws" mean and what they do?
Good content Mr lee
Really helpful.. u build my concept..
Thankyou
You can make int method if you create another class and call to the main method
Great teaching, I hope you have a video out on Java working with Apache POI.
best tutorial, thanks a lot!
nice example
You are fun and to the point!!
thanks
Good explanation, thank you
it so helpful thank you so much......
Thank you!
Hey! Thanks man!!
Thank you so much bro......
i fixed the error thank you so much
Can you make a video on dereferencing null pointer
Thank You very much my Nephew.
Do exceptions happen during compile time or run time?
I also would like to know this
Thanks a lot
How do imagines work in java? can you do a video on something like that?
Hello there nice explanation . Tied to create a Generic Array and its not possible unless you are creating an obj from Comparable like T [] = (T []) new Comparable [10] (How is it possible) . T [] = (T []) new Object [] ; also not possible . Class cast exception occurs . Looking for a video from lol . if possible, please upload a video lol. Happy Holidays
Just a heads up that you forgot to link this video on the exception video! 😊
I made a webview app and then icooprated fingerprint auth..now i have no code error..but my app stops imediatly i authenticate..and i get this null exeption error anay thoughts..?
You saved me bro!
When do we use null in real life programs?
how to fix the problem the Null Pointer Exception Java with Jradiobutton I use this object with Mysql .
how to fix this problem with JOptionPane thanx.
i have the same problem with login button. null pointer exception. Update me if you find out how to fix. thanks
Thank you :)
i think i love you :) thanks for the help
Show us how to build an app with java
You are so good at explaining things...but I still have a question: In what scenarios can null be useful in codes?
4:00 my man's using TWO adblockers
Your a god dam hero!
thank you
I love coding thanks to you!
haha yea coding's awesome, you can make anything!
Hii, can someone tell me time stamp for when he starts the tutortial to fix the null pointer exception?
Thanks!!
you are the best
dude cant be much grateful to you
thanks bro
Error 500: java.lang.NullPointerException on mobile please help me
bro iam getting error while performing Composition
Hi allex, if ur teaching java , can I join you
Exception in thread "main" java.lang.Error: Unresolved compilation problem:
brother pls help me how to solve this type error in java
can you help me, idont get it
u just saved my oop score 😭😭😭
What is that program?
aw, Alex you're not null man.. thank you.
i cant even get through how to open the java project
im very confused
I've been there hahaha. Create a new project, and import the java file into your project.
Hello Alex, How are you? For the last exemple you do note declare the value of scan does it work if you write the code as below?
System.out.println("Enter your name : ");
Scanner scan = new Scanner(System.in);
scan = null;
System.out.println(scan.netInt());
Have a good day !
ig @r.mwepu
java.lang.NullPointerException happens most of the time with old versions of Minecraft.
The dislikes are from the teachers
save it run it ...
Me looking at my wallet