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1 answer
202 views

Assert OutputStreamWriter contains correct instance of OutputStream

I'm writing a test for a method that returns Writer for different extension files. For .gz returns new OutputStreamWriter(new GZIPOutputStream(new FileOutputStream(file)), StandardCharsets.UTF_8) For ...
Poli's user avatar
  • 77
1 vote
1 answer
141 views

Is there a way to use a Java Writer object to write binary data?

I want to use the writeSearchResults method of this Jira plugin interface. The description of the interface says that it should be possible to generate PDF files but I am not sure how to do this ...
user12687708's user avatar
1 vote
2 answers
3k views

Blank pages in pdf after downloading it from web

I am trying to download a PDF file with HttpClient, it is downloading the PDF file but pages are blank. I can see the bytes on console from response if I print them. But when I try to write it to file ...
Manvi's user avatar
  • 1,156
8 votes
1 answer
2k views

Does an OutputStreamWriter without buffering exist?

I need to convert a stream of char into a stream of bytes, i.e. I need an adapter from a java.io.Writer interface to a java.io.OutputStream, supporting any valid Charset which I will have as a ...
Daniel Fernández's user avatar
2 votes
1 answer
3k views

What's the difference between input/output streams and ordinary reader and writer and what's the difference between their types?

Now I don't seem to get the difference between those streams (Input/Output) and the ordinary writer and reader or even the scanner and formatter ... and why does the InputStream have a lot of sub ...
Amr Saber's user avatar
  • 1,065
133 votes
7 answers
25k views

Is it necessary to close each nested OutputStream and Writer separately?

I am writing a piece of code: OutputStream outputStream = new FileOutputStream(createdFile); GZIPOutputStream gzipOutputStream = new GZIPOutputStream(outputStream); BufferedWriter bw = new ...
Adon Smith's user avatar
  • 1,889
0 votes
0 answers
26 views

Android: One writer don't wirte to file

Here is my function: //This function is for parsing the online xml file and adding those to the ".txt" file private void downloadData() throws Exception { Thread thread = new Thread(){ ...
stefan Paunovic's user avatar
5 votes
3 answers
4k views

ObjectOutputStream writing extra characters

I know that writers should be used instead of outputstreams when writing text, but still I don't understand why there are extra characters in the file outputStream.txt after running this program: ...
Luis Sep's user avatar
  • 2,402
0 votes
1 answer
689 views

Unable to send commands to Bukkit Server

I've got an issue sending commands to a Bukkit server for Minecraft. My code work perfectly for Vanilla but when I try it with Bukkit it doesn't seem to want to work any longer. I still can receive ...
Brilliance Of Ben's user avatar
0 votes
1 answer
794 views

How do I write HAR data to a null Writer or OutputStream in Java?

I'm running a Browsermob Proxy while I surf via WebDriver to a video player app we're testing so I can read the headers and contents of our web service calls. Specifically I want to make sure the ...
kyoob's user avatar
  • 509
40 votes
7 answers
55k views

Log4J: How do I redirect an OutputStream or Writer to logger's writer(s)?

I have a method which runs asynchronously after start, using OutputStream or Writer as parameter. It acts as a recording adapter for an OutputStream or Writer (it's a third party API I can't change). ...
java.is.for.desktop.indeed's user avatar
1 vote
1 answer
8k views

Trying to write a loop that uses an OutputStream to write to a text file

I'm not a java programmer, I'm a VB programmer. I am doing this as part of an assignment, however, I'm not asking for help on something assignment related. I'd like to figure out how to get the ...
Steve McLain's user avatar