Files In Java - Read Text File Easily #38

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  • เผยแพร่เมื่อ 8 ม.ค. 2025

ความคิดเห็น • 392

  • @alexlorenlee
    @alexlorenlee  ปีที่แล้ว +3

    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 ปีที่แล้ว +272

    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 ปีที่แล้ว +35

      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 ปีที่แล้ว +8

      Comments like this started getting annoying me

    • @manothamareddyreddy8831
      @manothamareddyreddy8831 3 ปีที่แล้ว +1

      Teacher Phobia!!!!

    • @TharaMesseroux1
      @TharaMesseroux1 3 ปีที่แล้ว +1

      This is called Talent my friend :)

    • @PK-td6wp
      @PK-td6wp 3 ปีที่แล้ว

      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 ปีที่แล้ว +131

    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 ปีที่แล้ว +155

    Keep up the good work.. You're a lot underrated at the moment

  • @avishekdhakal8056
    @avishekdhakal8056 2 ปีที่แล้ว +1

    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 ปีที่แล้ว +3

    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.

  • @joselinherrera7596
    @joselinherrera7596 3 ปีที่แล้ว +2

    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!!!!!

  • @jesse5222
    @jesse5222 3 ปีที่แล้ว +9

    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 ปีที่แล้ว

      Well he didn't close the scanner. This is not a good idea! And not handling the exceptions is not recommendable either.

  • @ВадимКоролевич
    @ВадимКоролевич 2 ปีที่แล้ว +2

    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!

  • @emzas04
    @emzas04 4 ปีที่แล้ว +5

    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 3 ปีที่แล้ว

      You are beautiful

    • @bogart9010
      @bogart9010 3 ปีที่แล้ว

      @@tarnum113 Don't be a creep

    • @Redstoneprojrjr
      @Redstoneprojrjr 2 ปีที่แล้ว

      @@bogart9010 ikr

  • @RishitTeclado
    @RishitTeclado 4 ปีที่แล้ว +4

    this video is not about Scanner but now I actually understood what Scanner is

  • @KathleenCoyle
    @KathleenCoyle 4 ปีที่แล้ว +1

    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.

  • @elexushavis9334
    @elexushavis9334 8 หลายเดือนก่อน +1

    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.

  • @emmanuelkaome7153
    @emmanuelkaome7153 3 ปีที่แล้ว +1

    Salute!!!, 3 years after and your explanation still the best!!

  • @bernaaz
    @bernaaz 4 ปีที่แล้ว +15

    You can be everywhere in the world but you are here with me. And I appreciate it. ❤️❤️❤️

  • @toriredman8432
    @toriredman8432 ปีที่แล้ว

    Your videos are helping me in my object oriented programming class four years after you made them! THANK YOU!

  • @Lightning_Mike
    @Lightning_Mike 4 ปีที่แล้ว +3

    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!

  • @spongebobsquarepants6935
    @spongebobsquarepants6935 3 หลายเดือนก่อน

    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.

  • @georgetheonlyone1
    @georgetheonlyone1 5 ปีที่แล้ว +3

    If not the best channel about Java, def. top 3. Thanks a lot Sir

  • @bora_yazilim
    @bora_yazilim 2 ปีที่แล้ว

    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 :(

  • @dansmith9859
    @dansmith9859 3 ปีที่แล้ว +2

    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.

  • @mayanksingh2292
    @mayanksingh2292 3 ปีที่แล้ว +1

    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.

  • @pepe-yi6bh
    @pepe-yi6bh 3 ปีที่แล้ว +1

    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

  • @suhanaislam1918
    @suhanaislam1918 2 ปีที่แล้ว

    Thanks dude......i was struggling for hours with this concept and now i understood it in just 7 minutes

  • @alexkim-soo2845
    @alexkim-soo2845 2 ปีที่แล้ว +1

    alexlee u the GOAT for java tuto

    • @alexkim-soo2845
      @alexkim-soo2845 2 ปีที่แล้ว

      if every teacher of java was like you, the world of "coder" would have been so much better :]

  • @ahmadougassama6075
    @ahmadougassama6075 3 ปีที่แล้ว +1

    Alex, I can really say how much your videos help me ... keep up the good job !

  • @mohittyagi6694
    @mohittyagi6694 5 ปีที่แล้ว

    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.

  • @LC-nk5nr
    @LC-nk5nr 2 ปีที่แล้ว +1

    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

  • @TheDebzhaus
    @TheDebzhaus 2 ปีที่แล้ว

    Why can't everybody explain Java this clearly? Thank you for this resource!!

  • @its2467
    @its2467 2 ปีที่แล้ว

    What a life saving video to come into my recommended.

  • @mrndc
    @mrndc 3 ปีที่แล้ว

    Bro, you just summed up an entire chapter for me in 7 min. Thank you so much!!!

  • @xgiridharixg.b1999
    @xgiridharixg.b1999 3 ปีที่แล้ว +1

    I swear it's one of the best video on files...

  • @Crowley101
    @Crowley101 3 ปีที่แล้ว

    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

  • @konstantinospetrakis4188
    @konstantinospetrakis4188 4 ปีที่แล้ว

    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!!

  • @metaylhead9413
    @metaylhead9413 ปีที่แล้ว

    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!

  • @iararongindus1932
    @iararongindus1932 2 ปีที่แล้ว +1

    I love how you explain things in detail, hope to see more java programs.

  • @erindoan9243
    @erindoan9243 4 ปีที่แล้ว +1

    I had zero understanding of file i/o and this video helped me understand so much so easily! Thank you :)

  • @YaiseAkuma
    @YaiseAkuma 2 ปีที่แล้ว

    It's the small things like these that made me understand programming

  • @Jacksonh_56
    @Jacksonh_56 5 ปีที่แล้ว +6

    Great video man! This video really broke it the process down quickly and easily. You've gained a sub from me

  • @afifkhaja
    @afifkhaja 4 ปีที่แล้ว +1

    Fantastic tutorial. Video complexity and length were perfect

  • @rileyjones4854
    @rileyjones4854 3 ปีที่แล้ว

    You are my actual Java teacher

  • @tomino133
    @tomino133 4 ปีที่แล้ว

    Your Java tutorials are the best man.

  • @TPKmedia
    @TPKmedia 4 ปีที่แล้ว +1

    You have the best tutorials mate. Keep it up!

  • @0xBK201
    @0xBK201 2 ปีที่แล้ว

    This guy is too much! So simple and easy to follow, thank you Alex.

  • @LaysaBit
    @LaysaBit 2 ปีที่แล้ว

    You save me in every java project I need! Love you!

  • @markmata4464
    @markmata4464 2 ปีที่แล้ว

    Thank you so much! you are my life saver! I was able to submit my assignment because of your video!

  • @chrahussain4109
    @chrahussain4109 4 ปีที่แล้ว

    I love how straightforward you are. Greetings from Kurdistan of Iraq.

  • @aeroniix1489
    @aeroniix1489 ปีที่แล้ว +1

    6:18 Why aren't there any red underlines at line 13 after replacing the "FileNotFoundException" with "IOException"?

  • @Xerxes17
    @Xerxes17 3 ปีที่แล้ว

    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!

  • @dahaliahowell1516
    @dahaliahowell1516 4 ปีที่แล้ว +1

    I absolutely love your videos. They're extremely helpful!

  • @fjpa654
    @fjpa654 4 ปีที่แล้ว +2

    Love the video, just no music is distracting. Thanks for making it!

  • @RomanKnav
    @RomanKnav ปีที่แล้ว

    Thanks! Had to learn this for a class project.

  • @syedyusufali1073
    @syedyusufali1073 4 ปีที่แล้ว +1

    Very efficient way of explaining. Thank you.

  • @benlyman115
    @benlyman115 5 ปีที่แล้ว +13

    Quality content. Keep it up!

  • @leopoldohortaleza7789
    @leopoldohortaleza7789 4 ปีที่แล้ว +2

    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.

  • @osama_main
    @osama_main ปีที่แล้ว +1

    Thanks

  • @jonathangerard745
    @jonathangerard745 4 ปีที่แล้ว

    You're the best teacher for Java!!!!

  • @nimrahch9337
    @nimrahch9337 4 ปีที่แล้ว

    Hey man im becoming your fan because you are helping me alot in my semester.big thumbs up

  • @legalhotshotsclips
    @legalhotshotsclips 5 ปีที่แล้ว +2

    Great content.. very beginner friendly
    love from India❤️🙏

  • @PunjabiKush
    @PunjabiKush 3 ปีที่แล้ว

    Not what I was looking for but this was helpful

  • @nyrx7koe327
    @nyrx7koe327 ปีที่แล้ว

    Thank you very much for this neatly done video! I learned more than what I thought I wanted to learn!

  • @mattm32
    @mattm32 4 ปีที่แล้ว +2

    ALEX, u made my day. Thanks!!!!!

  • @trantrungnghia9642
    @trantrungnghia9642 2 ปีที่แล้ว

    man ur body language just explains everything

  • @livy5x281
    @livy5x281 2 ปีที่แล้ว

    Thank you, sir! You saved my mid-term🥺

  • @kholoudalohabi6541
    @kholoudalohabi6541 2 ปีที่แล้ว +1

    It is clear and concise in a good way, Thanks 🙏🏻

  • @akshaychauhan.5678
    @akshaychauhan.5678 2 ปีที่แล้ว

    hey man I love your videos thank you so much for making this playlist.

  • @SoilentGr33n
    @SoilentGr33n 4 ปีที่แล้ว

    The newer videos with no music are much better, but this is still very useful.

  • @mgtv6921
    @mgtv6921 3 ปีที่แล้ว

    Thank you, I was struggling with my Computer Science assignment. Appreciate the quick tip!👍🏾

  • @chronicallyonlineroza
    @chronicallyonlineroza 4 ปีที่แล้ว

    THANK YOU IT WORKEDDDD FINALLY AFTER HOURS OF RESEARCH

  • @avinash538
    @avinash538 4 ปีที่แล้ว

    You are a really awesome teacher.

  • @Mas1o8
    @Mas1o8 4 ปีที่แล้ว

    the best, I'm learning more from you than my prof's.

  • @mackdudley2858
    @mackdudley2858 5 ปีที่แล้ว

    thank you so much for this, this is really helping me for my finals

  • @littlekiwi8936
    @littlekiwi8936 3 ปีที่แล้ว

    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

  • @Joshua-rk7bl
    @Joshua-rk7bl 3 ปีที่แล้ว

    My dawg came through for me yet again! Thanks Alex!

  • @momenshtayeh67
    @momenshtayeh67 2 ปีที่แล้ว

    best teacher ever!!

  • @nikhil2453
    @nikhil2453 2 ปีที่แล้ว

    dude thank you so much you are incredibly helpful

  • @Brandon-qr8zz
    @Brandon-qr8zz 4 ปีที่แล้ว

    Thank you very helpful for my AP Computer Science class

  • @vinodterry2212
    @vinodterry2212 4 ปีที่แล้ว

    Thanks a lot buddy u helped me complete a micro java project Today

  • @aiden8016
    @aiden8016 3 ปีที่แล้ว

    why is this so much easier than my thousand dollar university course

  • @martinsauer4854
    @martinsauer4854 4 ปีที่แล้ว

    Java is such a beautiful Language

  • @User_KanchanK
    @User_KanchanK 2 ปีที่แล้ว +1

    Hey Alex can you make one video on how to read pdf file in java and how to write and load this file

  • @justforjava192
    @justforjava192 4 ปีที่แล้ว +10

    Prefer StringBuilders to string concatenation, things that take linear time take quadratic time instead.

  • @azhar8406
    @azhar8406 4 ปีที่แล้ว +1

    This video is amazing.
    Subscribed

  • @raysoto2482
    @raysoto2482 4 ปีที่แล้ว

    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

  • @رند-س5ح
    @رند-س5ح 2 ปีที่แล้ว

    Thank you, you always help me, I am so grateful

  • @gaycat599
    @gaycat599 4 ปีที่แล้ว +1

    This video cleared my concept in a jiffy

  • @moceasar671
    @moceasar671 3 ปีที่แล้ว

    Very helpful and straight to the point. Thanks a million :)

  • @anthonyrojas9989
    @anthonyrojas9989 ปีที่แล้ว

    I like your videos and teaching style Alex, my only recommendation is drop the music in the background or lower it.

  • @muhammadarslanbhatti2139
    @muhammadarslanbhatti2139 5 ปีที่แล้ว

    Love this channel. Please keep on making new content

  • @LGMCR
    @LGMCR 4 ปีที่แล้ว

    Love your vintage apple keyboard, very nice typing sound!

  • @yoteapoyo
    @yoteapoyo 2 ปีที่แล้ว

    Simple is beautiful! Thanks!

  • @cakobjoker8134
    @cakobjoker8134 4 ปีที่แล้ว +1

    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!

  • @_Juicy
    @_Juicy 4 ปีที่แล้ว

    you are really a very good tutor!!! keep it up. God bless you!!!

  • @tugrulavci4429
    @tugrulavci4429 4 ปีที่แล้ว

    You are awesome, man! Keep going!

  • @manakparmar2164
    @manakparmar2164 3 ปีที่แล้ว

    Thanks a lot brother. I am new in java and this video helped me a lot. again thanks👌👌👏👏

  • @xdev_henry
    @xdev_henry 3 ปีที่แล้ว

    A good friend once said: „Control, Shift and O fixes all your problems“
    Since then I never hovered over a red line again! 😉

  • @WhizKidd891
    @WhizKidd891 4 ปีที่แล้ว

    very good content for an exact begineer like me

  • @ma.alissaabrajano2841
    @ma.alissaabrajano2841 4 ปีที่แล้ว

    Thanks for teaching I try to be like you I'm BSIT student I hope more learning I learn from you

  • @manothamareddyreddy8831
    @manothamareddyreddy8831 3 ปีที่แล้ว +1

    Really u are awesome... You just made my day!!!

  • @Se_Goober
    @Se_Goober 2 ปีที่แล้ว

    Watching this smacked before my final, ur a goat foo