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Questions tagged [bytearrayinputstream]

ByteArrayInputStream is a Java and Android class implementing a stream that reads data from a byte array.

107 questions
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Camel routing from a ByteArrayInputStream

According to the Camel Stream docs, it is possible to route message to/from various data streams. However, in my case, I want the data (byte[]) in a ByteArrayInputStream to get sent off to a Camel route. The problem is that the only InputStream that…
DirtyMikeAndTheBoys
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Persisting B-Tree nodes to RandomAccessFile

My project is trying to write a B-Tree. I am having trouble persisting nodes of the tree to a random access file. I am constantly encountering EOFexceptions and StreamCorruptionExceptions. some resources that I am currently using are: Converting…
DrThunderCat
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Blob corrupt when saving converted Canvas DataURL bytes to database

I have a canvas element in my xhtml. I convert this to a base-64 encoded String called dataUrl with a toDataUrl() call. This produces the following output, truncated for…
tacua
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NullPointerException :Parsing XML, creating InputStream from ByteArrayInputStream(string.getBytes())

New Android programmed. The nullpointer is happening on this line: String toBeConverted = XmlFile(myURL, "username@user.com", "password"); InputStream is = new ByteArrayInputStream(toBeConverted.getBytes()); Here is the method…
benzabill
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Coerce a ByteArrayInputStream to InputStream

I have some code that does: content = Java::byte[s].new f = tar.read(content, 0, s) content_stream = ByteArrayInputStream.new(content) So far, so good But when I try to use a method that only takes an InputStream, like so: metadata =…
clee
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PreparedStatement setBinaryStream in JPA

in JDBC I use this: PreparedStatement pupd; pupd.setBinaryStream(5, new ByteArrayInputStream(buffer, ofs, lgt), lgt); How can I accomplish the same result using JPA? This is a real time application so converting to some byte[] stored in memory is…
MLeiria
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Storing a BLOB in MySQL Database

I have an image uploaded to a server with location like : opt/glassfish/domains/domain1/applications/j2ee-modules/SmartbadgePortal/images/2badge.jpg I am trying to read the contents of the image rather than the image information. I searched a lot…
Swati Kode
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Byte array image into image url in response parameter java

I have an image converted into byte array in java, I want to set it into url that can be preview. try { InputStream stream = this.minioClient.getObject(imageBucket, destination); ByteArrayOutputStream buffer = new…
max
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How to take predefined user input for unit tests in Java?

I am trying to use the same input from the unit test throughout the entire program, but the program has different scanner instances across its functions and classes and the input stream withdrawn from the string only works at the very first scanner…
Aoof
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How can I send an ArrayList as a stream to a nearby device using the Nearby Connections API in Android Studio?

I am working on a server-client model using the Nearby Connections API, and I'm trying to transfer a large amount of data between the devices. I've already tried sending the data as bytes, but it didn't work well for large amounts of data. Now, I…
ZIBRAN KHAN
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Reading input stream byte array from mime body part takes too long with java mail api

Reading input stream byte array from mime body part takes 11 minutes for 25MB file. When viewing single email, I am reading input stream byte array from MimeBodyPart, but it takes 11 minutes to read 25MB file with java mail API. How can I speed up…
rose pauline
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Compressing byte[] to byte[] with GZIPOutputStream? Unexpected end of ZLIB input stream

I am trying to compress and array of bytes into another array of bytes using GZIPOutputStream (in Java). This is my code: @Test public void testCompressBytes() throws IOException { final byte[] uncompressed =…
Leszek Pachura
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I'm getting IndexoutBound error while using ByteArrayInputeStream.Read(buff,offset,length) in while loop

ByteArrayInputStream byteStream = new ByteArrayInputStream(data); int offset =0; int length = 1000; byte[] sample = new byte[length]; while(byteStream.read(sample, offset, length)!= -1) { System.out.println(sample); offset = length…
Ranjith Talamanchi
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How to create an InputStream from a multiple array of strings

I have an 3 array of strings ( actually it's an ArrayList ) and I would like to create an InputStream from it, each element of the array being a line in the stream. String[] business = ['CONSUMER', 'TELUS']; String[] position = ['Business',…
user18901048
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MultipartFile data is getting exception on TokenAuthenticationFilter's doFIlter when response an API

When I send the file in the form of data, the API gets the data and can save the data but when it back the response it gets an exception. com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class…
Akash
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