ByteArrayInputStream is a Java and Android class implementing a stream that reads data from a byte array.
Questions tagged [bytearrayinputstream]
107 questions
0
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0 answers
Local Jetty6 cannot read image from byte array (ByteArrayInputStream) using ImageIO
Hi Stackoverflow members,
for some time we switched in out GWT application, the GWT version from 2.4 to 2.6.
So we also changed to the new super dev mode there. With this we needed to install
an local jetty server and could not use the internal…
user3446699
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- 6
0
votes
2 answers
Java: Remove first UTF string from byte array
I'm trying to remove a written string from a byte array and maintain the original separate objects:
byte[] data... // this is populated with the following:
// 00094E6966747943686174001C00074D657373616765000B4372616674656446757279000474657374
// to…
Nahydrin
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1 answer
Create ZIP/TGZ archive from ByteStream
The premise of my problem is that I create an ini file that should never be written to disk, but this 'file' needs to be compressed in some manner, additionally this file needs to be written within a folder, not flat in the compressed file,…
Mike Wells
- 15
- 5
0
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1 answer
ByteArrayInputStream, SequenceInputStream, StringReader where to use
There are too many java.io classes, for some of them i really dont understand when we need them, for example:
ByteArrayInputStream, ByteArrayOutputStream
SequenceInputStream,
PushbackInputStream, PushbackReader
StringReader...
I mean some real-life…
Rakesh Malik
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- 27
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1 answer
Manipulating a bytearray stream
I read the following string from command line(example):
abcgefgh0111010111100000
I process this as a stream to arrive at the first position which is a binary( in this case it is position 9).
The code is as follows:
String s=args[0];
…
IUnknown
- 9,301
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0
votes
1 answer
ByteArrayOutputStream is not set properly
MultipartFile mpf = null;
final BufferedImage resizedImage = imageResizeService.resize(requestResizeReq);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageIO.write( resizedImage,mpf.getContentType() , baos );
…
Saurabh Kumar
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0 answers
ByteArrayInputStream to FileInputStream
I am not very experienced in Java and I am having trouble converting a ByteArrayInputStream object to a FileInputStream object.
Is there any way to do that ?
I wrote code that takes a file URL and pass it to this function…
mohammad
- 2,142
- 7
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0
votes
1 answer
How to retrieve image from SQLite using ByteArrayInputStream
//MyOpenHelper class
public static final String TABLE_NAME2 = "Catlog_Chield";
db.execSQL("CREATE TABLE IF NOT EXISTS "+TABLE_NAME2+" (_id INTEGER PRIMARY KEY AUTOINCREMENT,log_desc TEXT,log_date TEXT,log_image BLOB,cat_id INTEGER,FOREIGN KEY…
Mohsin
- 1
0
votes
1 answer
Subclass FilterInputStream to filter a sequence of numbers in ByteArrayInputStream
I would like to make a subclass of FilterInputStream that will overload some of the methods of FilterInputStream. It will filter the input stream, which is a sequence of numbers given by the user (we don't know how long this sequence is) in which…
ZelelB
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-1
votes
1 answer
Java heap out of memory issue while zipping list of nio paths
I am asynchronously running the below method to zip the given set of nio paths. When there are multiple tasks running, java heap out of memory exception is encountered.
public InputStream compressToZip(String s3folderName, Set paths) throws…
mwKART
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-1
votes
2 answers
Handle large file (>2GB) in the ByteArrayInputStream
I am getting a very large file(>2.5GB) data in a ByteArrayInputStream format from other method. This data I have to pass to another method in a InputStream format. I have written the following code which executes fine for smaller file, but it fails…
suchit
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votes
1 answer
InputStream Size unable to get in java when more than 1 gb. needs more buffer exception coming. how to resolve?
I am using inputstream to read data and byteArray to get size. I am getting outOfMemory issue need new buffer in bytearray as file size is 1.5 gb. i have checked in stackoverflow and googled lots of places. i couldn't find the solution to get the…
Learner
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-1
votes
2 answers
Read Socket stream data and read first 2 bytes, find rest of message length
How to read first 2 bytes from input stream and convert 2 bytes data into actual int length value, then read and copy the rest of message into byte array.
The rest of data array should be defined after reading first 2 bytes from the stream, does…
pradeekrathnayaka
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2 answers
ByteArrayInputStream read() method throws IndexOutOfBoundsException
This should be an easy question for an experienced people here. I am a Java beginner, so I have been trying to solve this for already several hours.
I am studying Java by doing practical work, I have read what I could about arrays and memory…
Ivan
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-2
votes
1 answer
How do I get Base64 string of BMP formatted image
I am trying to convert any image format to a BMP format and then returning back the base64 String of the converted BMP byte.
However when I am returning the BMP image base64 string, it is coming blank. I even tried printing it on console but still…
Ramm
- 27
- 1