Java class for writing text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
Questions tagged [bufferedwriter]
754 questions
3
votes
3 answers
Writing from Java to an XML document - Simple
I know there's tons of questions on writing from Java to XML on stackoverflow, but it's all too complex. I feel I have a very simple problem that I just can't figure out.
So I have a program that takes a bunch of user input and I have it currently…
user2221125
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3
votes
1 answer
write at once a second using bufferedwriter on android
I want to write gyro sensor values to file on sdcard.
I prefer to use bufferedwriter but cant use it periodically. how it does?
Alper
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- 1
3
votes
1 answer
scan.hasNext false when it should be true
So I'm a beginner at programming and I'm trying to figure out what the problem is with the
following functions. The problem is with the scan.hasNext() method I have two println
statements (one right after I make scan, and one on the second method)…
Luis Cruz
- 29
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3
votes
3 answers
BufferedWriter.write() does not seem to work
I have two Java applications, where an Android client connects to a server on a computer and sends a message using BufferedWriter over websockets.
The client:
try {
toast("Sending...");
Socket sock = new Socket(ip, PORT);
…
Neko
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2
votes
2 answers
Stream closed before the program finishes
I am using jetty server to receive calls from http clients.
I am using BufferedWriter object to write a log file for debugging.
The server is always running in order to receive calls.
How can i tell the program to only close the stream…
Michael A
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2
votes
2 answers
What is memory effects of bufferedwriter close() & flush() methods?
I am quite confused here. I am preparing to SCJP, I wrote a small recursive to check BufferedWriter memory allocations before|after flush() & close() methods. Please see below code block, I have just wrote my Desktop files into a text file.
import…
HRgiger
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2
votes
3 answers
BufferedWriter and socket in java, write has no effect
I'm writing a small client application to communicate with a server. I open a socket between my client and the server and can read anything that goes out from the server with a BufferedReader. This is read in a thread. However, when I write on the…
rmonjo
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2
votes
1 answer
Is there a pattern for re-using a BufferedWriter?
I am reading XML files from a directory (containing thousands of files), processing the content and writing one output file for each input file. Is there a way of 're-pointing' an existing BufferedWriter instead of creating a new instance for each…
REardley
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2
votes
2 answers
BufferedWriter doesn't send text unless stream is closed
I have a server that communicates with a client.
The server is multithreaded, and this thread is created with the socket and a bufferedreader connected to the socket, when the first line read from the socket is "request":
public class scriptComm…
Mike Haye
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2
votes
1 answer
How to convert 'io.BufferedWriter' to 'Dataframe' - Python
I am downloading files from One Drive with the following piece of code:
if response.status_code == 200:
print('\n> Response Success')
with open('Book2.xlsx', 'wb') as File:
File.write(response.content)
print('\n>…
zsh_18
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2
votes
0 answers
Reading from & writing to network stream simultaneously
public class twowaychat {
ServerSocket server;
Socket socket;
BufferedReader read;
BufferedWriter write;
String temp, temp1;
twowaychat() {
Thread thread1 = new Thread("Read-Client") {
public void…
Siddharth Teli
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2
votes
3 answers
How to write or store string array in .txt file in java
I want to write string array in .txt file. But after running my code, I am getting an empty file. Here is my code.
public void DataSave() throws IOException {
File fout = new File("Data.txt");
FileOutputStream fos = new…
Ferdousi
- 319
- 5
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2
votes
3 answers
How can I split a CSV file into different CSV files by line in Java?
I have a class which reads a CSV file but when size of file is high, the program throws Java heap size error, so I need to split that file into pieces and transfer lines to other files according to line size.
For example;
I have a file of 500 000…
Bora Ulu
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2
votes
0 answers
BufferedWriter seem to not working inside for loop
I have this code to check for some largest palindrome stuff (problem)
This is part of my code:
public static void main(String[] args) throws IOException {
BufferedWriter out = new BufferedWriter(new FileWriter("./out"));
for(int…
Adil Saju
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2
votes
2 answers
Buffer in FileWriter and BufferedWriter
The api of FileWriter begins with these words:
"Writes text to character files using a default buffer size."
The api of BufferedWriter begins with these words:
"Writes text to a character-output stream, buffering characters [...]"
So, obviously both…
mrbela
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