Files In Java - Read Text File Easily #38

  Рет қаралды 543,786

Alex Lee

Alex Lee

Күн бұрын

Пікірлер: 391
@alexlorenlee
@alexlorenlee Жыл бұрын
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
@CRAZYFASHIONTV
@CRAZYFASHIONTV 4 жыл бұрын
It is hilarious to me that my computer science teacher spent an hour and a half lecturing of files and I didnt understand a single second of it, and then after watching you actually work in java for 7 minutes I understand.
@MrDemoncrusher
@MrDemoncrusher 4 жыл бұрын
I've got the same issue man. My uni lecturer is a brilliant programmer, but an absolute garbage teacher. No body in my class is learning, because for first year students he's expecting the output of veteran programmers. If anyone asks for clarification he's very patronising and if anyone challenges him on a topic he cuts them down with his knowledge and makes them question if they're right or wrong. Even when you do the research and know you're 100% right. Sadly this seems to be common place. Very few programmers are good teachers. Most are good at one or the other. Alex *IS* one of the good ones. If Alex was my lecturer I'd actually _want_ to be a programmer. I probably say that because my lecturer has left me so jaded.
@rfederer8163
@rfederer8163 3 жыл бұрын
Comments like this started getting annoying me
@manothamareddyreddy8831
@manothamareddyreddy8831 3 жыл бұрын
Teacher Phobia!!!!
@TharaMesseroux1
@TharaMesseroux1 3 жыл бұрын
This is called Talent my friend :)
@PK-td6wp
@PK-td6wp 3 жыл бұрын
I am INSANELY horrible at math but I'm INSANELY good at doing math in java and javascript and other programming languages;
@pasiaomega3868
@pasiaomega3868 5 жыл бұрын
Having watched a ton of java tutorials, I can easily say this video is one of the clearest, efficiently communicated videos out there with a good level of production value. I can't say thank you enough for that! Count me as subscribed...
@sohagdas8351
@sohagdas8351 5 жыл бұрын
Keep up the good work.. You're a lot underrated at the moment
@joselinherrera7596
@joselinherrera7596 3 жыл бұрын
i have a 2 whole books about java and files 2 hours in class 2 videos and still didnt understand files till i saw your video. you so underrated thank you!!!!!
@avishekdhakal8056
@avishekdhakal8056 2 жыл бұрын
ngl i'm laughing rn I've my exams in a couple days and i literally have no concept in file handling i was going through every available videos in yt and i was getting more and more confused then i stumbled upon this gem thanks mate ..... you just saved me
@lordender_kitty_official
@lordender_kitty_official Жыл бұрын
you know, you've been doing coding tutorials for at least 4+ years at the time i'm writing this comment and all of the videos you make are just crazy at the quality and the way that you explain things to make them seem so simple. i hope you keep doing this for a while and i really think you deserve more subscribers cause you are incredible at this.
@elexushavis9334
@elexushavis9334 6 ай бұрын
switching for medical lab tech to developing has been rough…not to mention its online and through Capella so I’m basically teaching myself.. your videos have been a godsend.
@RishitTeclado
@RishitTeclado 4 жыл бұрын
this video is not about Scanner but now I actually understood what Scanner is
@spongebobsquarepants6935
@spongebobsquarepants6935 Ай бұрын
Here in 2024, this works like a charm for reading text files. I was stumped on how to get them for some test cases on an assignment of mine and this saved me big time.
@bernaaz
@bernaaz 4 жыл бұрын
You can be everywhere in the world but you are here with me. And I appreciate it. ❤️❤️❤️
@toriredman8432
@toriredman8432 Жыл бұрын
Your videos are helping me in my object oriented programming class four years after you made them! THANK YOU!
@jesse5222
@jesse5222 3 жыл бұрын
Thank you so much. As previously stated, people over teach this waaaayyy too much and make it super confusing, but you made it so simple and I was able to finally finish my project. Thank you!!
@ronaldringelschwanz8707
@ronaldringelschwanz8707 2 жыл бұрын
Well he didn't close the scanner. This is not a good idea! And not handling the exceptions is not recommendable either.
@emmanuelkaome7153
@emmanuelkaome7153 3 жыл бұрын
Salute!!!, 3 years after and your explanation still the best!!
@ВадимКоролевич
@ВадимКоролевич 2 жыл бұрын
I've been learnt English already sometimes(I'm from Ukraine), my level is low but I've understood all of this video. I think it's that because you speak very clearly. Great job!
@KathleenCoyle
@KathleenCoyle 4 жыл бұрын
I am a 43 year old bassoonist who decided to go back to school for a BA/MS computer science/IT degree. I have had 50% fewer meltdowns since discovering your channel. You are a lifesaver, and I'm buying a teeshirt.
@emzas04
@emzas04 4 жыл бұрын
Have been struggling in my Java courses for the last year and since finding your channel things are finally starting to make sense. By far the best Java tutorials on youtube. xxx
@tarnum113
@tarnum113 2 жыл бұрын
You are beautiful
@bogart9010
@bogart9010 2 жыл бұрын
@@tarnum113 Don't be a creep
@Redstoneprojrjr
@Redstoneprojrjr 2 жыл бұрын
@@bogart9010 ikr
@TheDebzhaus
@TheDebzhaus 2 жыл бұрын
Why can't everybody explain Java this clearly? Thank you for this resource!!
@bora_yazilim
@bora_yazilim 2 жыл бұрын
Thats the video I want. Simple and easy to understand. I am doing cs minor right now and our lecturer spent 1hour to teach this topic. I wish you were my lecturer :(
@georgetheonlyone1
@georgetheonlyone1 5 жыл бұрын
If not the best channel about Java, def. top 3. Thanks a lot Sir
@dansmith9859
@dansmith9859 3 жыл бұрын
Thank you! This video was very helpful. I felt so dumb not being able to figure out how to do this, but you really made it straight-forward.
@suhanaislam1918
@suhanaislam1918 Жыл бұрын
Thanks dude......i was struggling for hours with this concept and now i understood it in just 7 minutes
@Lightning_Mike
@Lightning_Mike 4 жыл бұрын
A friend recently sent my this video and I can quite say that it made my day. Your tutorials are incredibly useful and easy to follow. Thanks and keep up the good work!
@mohittyagi6694
@mohittyagi6694 5 жыл бұрын
this is the only tutorial which really taught me this file reading/saving thing.. man you are a great teacher. its true that anyone can be anyone's teacher.. age doesn't matter. ty man.
@pepe-yi6bh
@pepe-yi6bh 3 жыл бұрын
you simply make the best videos about those kind of things. every time i watch them they are super helpful and easy to understand. Ive been really struggeling with programming lately and u saved me so many times! THANK YOU
@mrndc
@mrndc 3 жыл бұрын
Bro, you just summed up an entire chapter for me in 7 min. Thank you so much!!!
@LC-nk5nr
@LC-nk5nr 2 жыл бұрын
You have no idea how helpful your videos are, thank you soooo much!!!! You break everything down in such a concise way. My final is tomorrow and just after watching this I feel so much better already. Hats off to you sir
@xgiridharixg.b1999
@xgiridharixg.b1999 3 жыл бұрын
I swear it's one of the best video on files...
@YaiseAkuma
@YaiseAkuma 2 жыл бұрын
It's the small things like these that made me understand programming
@metaylhead9413
@metaylhead9413 Жыл бұрын
its funny because im already working as an app dev but im still here watching his video tutorial in Java coz reading alone made me so sleepy. XD Thank you!
@afifkhaja
@afifkhaja 4 жыл бұрын
Fantastic tutorial. Video complexity and length were perfect
@its2467
@its2467 2 жыл бұрын
What a life saving video to come into my recommended.
@fjpa654
@fjpa654 4 жыл бұрын
Love the video, just no music is distracting. Thanks for making it!
@ahmadougassama6075
@ahmadougassama6075 3 жыл бұрын
Alex, I can really say how much your videos help me ... keep up the good job !
@iararongindus1932
@iararongindus1932 2 жыл бұрын
I love how you explain things in detail, hope to see more java programs.
@mayanksingh2292
@mayanksingh2292 3 жыл бұрын
oh God !!! finally found such a video which I was searching for, for a week. Thank you so much. No one taught as you did.
@raysoto2482
@raysoto2482 4 жыл бұрын
To copy and paste file path on mac: go to file and highlight- press Ctrl and click Mouse-at this point you could copy the file or press option to copy the file path
@Xerxes17
@Xerxes17 3 жыл бұрын
When I'm following your videos, I'm in the habit of adding your later code points instead of replacing the earlier content. For this one I found that since the scanner had already reached the end of file printing to the console, when I called the writer the scanner would profile nothing. Since I don't know of a way to reset the scanner to line 0, I figured what I should do is put the scanner process into a new method which returns a string. It worked! But then I noticed that I wasn't using our File file, and then had to think about refactoring: keep the method using a file path string parameter, or change it to take a File object directly? whyNotBoth?.gif, which then got me thinking of method overrides and polymorphism and damn, it's good content. You give the viewer a rock solid example of a feature, which puts them into a strong position to extend upon it as they see fit and integrate it with other things. Top notch!
@markmata4464
@markmata4464 2 жыл бұрын
Thank you so much! you are my life saver! I was able to submit my assignment because of your video!
@Crowley101
@Crowley101 3 жыл бұрын
Such a tech god, and u right the 3000 I think was the key to the full potential of the program, keep it up, chief
@erindoan9243
@erindoan9243 4 жыл бұрын
I had zero understanding of file i/o and this video helped me understand so much so easily! Thank you :)
@konstantinospetrakis4188
@konstantinospetrakis4188 4 жыл бұрын
Man i rarely comment on youtube videos but i am a programming student and watching you solved soooo many problems i had in so easy and simple way. Ty and keep up the great work!!
@alexkim-soo2845
@alexkim-soo2845 2 жыл бұрын
alexlee u the GOAT for java tuto
@alexkim-soo2845
@alexkim-soo2845 2 жыл бұрын
if every teacher of java was like you, the world of "coder" would have been so much better :]
@anthonyrojas9989
@anthonyrojas9989 Жыл бұрын
I like your videos and teaching style Alex, my only recommendation is drop the music in the background or lower it.
@RomanKnav
@RomanKnav Жыл бұрын
Thanks! Had to learn this for a class project.
@0xBK201
@0xBK201 2 жыл бұрын
This guy is too much! So simple and easy to follow, thank you Alex.
@LaysaBit
@LaysaBit 2 жыл бұрын
You save me in every java project I need! Love you!
@syedyusufali1073
@syedyusufali1073 4 жыл бұрын
Very efficient way of explaining. Thank you.
@tomino133
@tomino133 4 жыл бұрын
Your Java tutorials are the best man.
@mgtv6921
@mgtv6921 3 жыл бұрын
Thank you, I was struggling with my Computer Science assignment. Appreciate the quick tip!👍🏾
@chrahussain4109
@chrahussain4109 4 жыл бұрын
I love how straightforward you are. Greetings from Kurdistan of Iraq.
@littlekiwi8936
@littlekiwi8936 3 жыл бұрын
i wish i could just borrow you for an hour or so, so i can get help with my assignmnet and have it explained so much better and have all my questions awnsered
@livy5x281
@livy5x281 2 жыл бұрын
Thank you, sir! You saved my mid-term🥺
@justforjava192
@justforjava192 4 жыл бұрын
Prefer StringBuilders to string concatenation, things that take linear time take quadratic time instead.
@alishachhabra7995
@alishachhabra7995 3 жыл бұрын
Thanks
@jonathangerard745
@jonathangerard745 4 жыл бұрын
You're the best teacher for Java!!!!
@manakparmar2164
@manakparmar2164 3 жыл бұрын
Thanks a lot brother. I am new in java and this video helped me a lot. again thanks👌👌👏👏
@cakobjoker8134
@cakobjoker8134 4 жыл бұрын
Would you consider making a tutorial like this but for a bufferedReader? I'd look at other people's videos but yours are clear and easy to understand!
@nyrx7koe327
@nyrx7koe327 Жыл бұрын
Thank you very much for this neatly done video! I learned more than what I thought I wanted to learn!
@User_KanchanK
@User_KanchanK Жыл бұрын
Hey Alex can you make one video on how to read pdf file in java and how to write and load this file
@rileyjones4854
@rileyjones4854 3 жыл бұрын
You are my actual Java teacher
@Brandon-qr8zz
@Brandon-qr8zz 4 жыл бұрын
Thank you very helpful for my AP Computer Science class
@trantrungnghia9642
@trantrungnghia9642 2 жыл бұрын
man ur body language just explains everything
@kholoudalohabi6541
@kholoudalohabi6541 2 жыл бұрын
It is clear and concise in a good way, Thanks 🙏🏻
@PunjabiKush
@PunjabiKush 3 жыл бұрын
Not what I was looking for but this was helpful
@SoilentGr33n
@SoilentGr33n 4 жыл бұрын
The newer videos with no music are much better, but this is still very useful.
@TPKmedia
@TPKmedia 4 жыл бұрын
You have the best tutorials mate. Keep it up!
@Rabipelao
@Rabipelao 4 жыл бұрын
Used to write and read from files with iostream (I still believe is more efficient ajaja) but your solution is faster. I would suggest to use a try catch instead of just letting the trows IOException on the function tho. Great work!
@leopoldohortaleza7789
@leopoldohortaleza7789 4 жыл бұрын
This is really helpful and your topics are spot on to what I am looking for. I am just starting in Java, and your video is fast, easy to understand and concise. This is exactly how a youtube tutorial should be.
@akshaychauhan.5678
@akshaychauhan.5678 2 жыл бұрын
hey man I love your videos thank you so much for making this playlist.
@azabujubangaijin6607
@azabujubangaijin6607 4 жыл бұрын
I continue to learn more from your videos than my professors. Great job! Any chance of showing out to save/print data input from a user? For example, user inputs request which is scanned against an array, then when done, prints a summary of what the user scanned.
@nimrahch9337
@nimrahch9337 4 жыл бұрын
Hey man im becoming your fan because you are helping me alot in my semester.big thumbs up
@legalhotshotsclips
@legalhotshotsclips 5 жыл бұрын
Great content.. very beginner friendly love from India❤️🙏
@martinsauer4854
@martinsauer4854 4 жыл бұрын
Java is such a beautiful Language
@vinodterry2212
@vinodterry2212 4 жыл бұрын
Thanks a lot buddy u helped me complete a micro java project Today
@avinash538
@avinash538 4 жыл бұрын
You are a really awesome teacher.
@_Juicy
@_Juicy 4 жыл бұрын
you are really a very good tutor!!! keep it up. God bless you!!!
@WOLF91
@WOLF91 5 жыл бұрын
Thank you, great vid. How do you go about counting each word on a text file?
@alexlorenlee
@alexlorenlee 5 жыл бұрын
Jairo Poveda you would do scan.next() until the end of the file, then add up all the times you used scan.next(). That might work for you
@Useroelas97
@Useroelas97 3 жыл бұрын
Thank you for this great video. In my case i have ellipsis caracter (...) in the line. Line in file: aaaaa...bbbbbb But with scan.nextLine(): Line1: aaaaa Line2: bbbbbbb
@dahaliahowell1516
@dahaliahowell1516 4 жыл бұрын
I absolutely love your videos. They're extremely helpful!
@theclan6607
@theclan6607 Жыл бұрын
Love your vibe
@squiddywiddy153
@squiddywiddy153 3 жыл бұрын
hi! i don’t know if you’ll see this but i’ve always wondered what keyboard you have? the switches sound AMAZING and the style looks really nice so i was wondering if it was custom or something along those lines as i’m trying to pick out parts for a custom keyboard…. Your tutorials are great and even though you stopped doing them they still help me to this day! :)
@mackdudley2858
@mackdudley2858 5 жыл бұрын
thank you so much for this, this is really helping me for my finals
@Jacksonh_56
@Jacksonh_56 5 жыл бұрын
Great video man! This video really broke it the process down quickly and easily. You've gained a sub from me
@ma.alissaabrajano2841
@ma.alissaabrajano2841 4 жыл бұрын
Thanks for teaching I try to be like you I'm BSIT student I hope more learning I learn from you
@aeroniix1489
@aeroniix1489 Жыл бұрын
6:18 Why aren't there any red underlines at line 13 after replacing the "FileNotFoundException" with "IOException"?
@nikhil2453
@nikhil2453 Жыл бұрын
dude thank you so much you are incredibly helpful
@mustapharaimilawal8053
@mustapharaimilawal8053 4 жыл бұрын
Thanks for making this video, very informative, it is simple and easy to follow, thanks a lot.
@gaycat599
@gaycat599 4 жыл бұрын
This video cleared my concept in a jiffy
@abeertafesh2947
@abeertafesh2947 5 жыл бұрын
Thank you so much...l have a question please... If I want to multiply abig number that we store in read file ..with a number 125 and the result will store in write file...what is the other codes we should add to the program??? and where we should put it exactly??
@xdev_henry
@xdev_henry 3 жыл бұрын
A good friend once said: „Control, Shift and O fixes all your problems“ Since then I never hovered over a red line again! 😉
@رند-س5ح
@رند-س5ح 2 жыл бұрын
Thank you, you always help me, I am so grateful
@momenshtayeh67
@momenshtayeh67 Жыл бұрын
best teacher ever!!
@WhizKidd891
@WhizKidd891 3 жыл бұрын
very good content for an exact begineer like me
@aiden8016
@aiden8016 3 жыл бұрын
why is this so much easier than my thousand dollar university course
@dariocline
@dariocline 4 жыл бұрын
I would really recommend using try catch instead of throw especially when using more than one class
@mattm32
@mattm32 4 жыл бұрын
ALEX, u made my day. Thanks!!!!!
@yoteapoyo
@yoteapoyo 2 жыл бұрын
Simple is beautiful! Thanks!
@badrn3971
@badrn3971 5 жыл бұрын
Thanks for the video, it helped me a lot. What keyboard are you using?
@alexlorenlee
@alexlorenlee 5 жыл бұрын
badr n it’s called the HHKB Pro 2 Type-S
@andrewvegas8387
@andrewvegas8387 4 жыл бұрын
@@alexlorenlee hey i need a Java book fast Do you have one?
@benlyman115
@benlyman115 5 жыл бұрын
Quality content. Keep it up!
@alexlorenlee
@alexlorenlee 5 жыл бұрын
Ben Lyman thank you!
@kevinjoy1874
@kevinjoy1874 2 жыл бұрын
love the custom keyboard
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