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1 vote
1 answer
108 views

I currently try to read a given inputStream as base64 encoded string in Kotlin. Sadly, it crashes the whole Android application with out of memory error as soon as the file is bigger than around 20 ...
2 votes
1 answer
409 views

I am trying to read the InputStream of a large blob from an Azure container and store it in another cloud storage of my own. For small files, it is working perfectly. But for large blobs (around 3GB), ...
0 votes
0 answers
53 views

My question is straight forward. I made an app with java sockets which can send as many files as you want between two users.However, sometimes transfer can be slow and i think it is because i am ...
0 votes
1 answer
339 views

I created a file with 1,000,000 zeroes in it (980K) and measure how fast to copies it to another file (using buffered and non-buffered for both input and output) with default buffer size (8192 bytes). ...
-4 votes
3 answers
235 views

I asked for some review of the code below the other day. It's code I'm working on to compare the byte-content of files suspected to be identical; it should work with files of any file-type and any ...
1 vote
1 answer
425 views

I have tested i/o performance and noticed an interesting behaviour that I can not explain. There is one program that first sets the stream-buffer to 4096 bytes and then writes one byte for 100.000.000 ...
2 votes
0 answers
76 views

Is there any performance gain if we have: BufferedReader reader = new BufferedReader(new InputStreamReader(new BufferedInputStream(new FileInputStream("SOME_FILE")), StandardCharsets.UTF_8)) ...
0 votes
2 answers
1k views

I was running the code below to try and understand how BufferedInputStream works in Java. I set the buffer size to 1 and was expecting the buffer to read the file 465 times because that is how much ...
0 votes
1 answer
4k views

When using the buffered writer and reader, my output is sometimes incomplete or behaves strangely. This is seemingly caused by the string formatting of my final output message. After following this ...
-2 votes
1 answer
42 views

!(https://i.sstatic.net/UpHxf.png) When I run the code on my Eclipse IDE , it reads the input properly through the console but when I try to submit the code on SPOJ , the compiler throws NZEC error I ...
0 votes
1 answer
175 views

I have a Spring Boot REST application with 2 endpoints: first starts the Process (db shell) with a command like 'mysql -e root'. Second one accepts command (query) and writes it to OutputStream (which ...
1 vote
2 answers
279 views

Here is my code: import java.io.BufferedInputStream; import java.io.ByteArrayInputStream; import java.io.IOException; public class MarkAndResetDemo { public static void main(String[] args) { ...
0 votes
0 answers
150 views

I am working on an android app that has continuous communication between the phone and a local server on the computer through cable and Android Open Accessory connection(AOA), the server(the computer) ...
0 votes
1 answer
575 views

I have 2 csv files with column 'car', 'bike', 'tractor' etc The below code prints out data from the csv which works fine, however cvs 1 prints out in a different or to csv 2 so I want to arrange the ...
1 vote
1 answer
1k views

I need to read a file inside a zip folder without extracting Zip the zip folder then I need to keep all the data in that file in a buffer. public static void getLogBuffers(String path) throws ...

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