Connect and share knowledge within a single location that is structured and easy to search. You can decode base64 encoded String and pass that byte[] to FileOutputStream write method to fix this issue. I have used Apache Commons library. The version I used for testing this Utility is commons-code There are multiple uses of Base64 Codec.
The one I had a need to was during Docusign eSignature webservice call where the files attached were sent in a Base64 encoded format. I tried lots of code then after I tried the below code and its work for me. This code is works for other files also like.
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Viewed 66k times. OK, I have some pdf need convert to base64 by base64encoder. Thanks for the import edit Farooque! What do you mean by "In general it can read a any given file into a byte[]"?
I tested pdf, jpg, gif, png, txt files which works perfectly. Since it supports all type of files, if someone need all types then "In general it can read a any given file into a byte[]" infomation will be helpful — Farooque.
You basically need a helper method to read a stream into memory. Jon Skeet Jon Skeet 1. I guess there needs to be an extra bracket in readFully while statement.. JonSkeet - the size you initialise to is - how large of a PDF file would this work with? I know this is like asking "How long is a piece of String" , but maybe a generic guideline if you know?
My PDFs will be up to 20 pages long at a guess. It's a reasonable default, basically. Sufian 6, 15 15 gold badges 63 63 silver badges bronze badges. Mark Mark You can do it by using Apache Commons IO without worrying about internal details. YvesR 5, 6 6 gold badges 41 41 silver badges 67 67 bronze badges. Narendra Narendra 5, 10 10 gold badges 37 37 silver badges 54 54 bronze badges. Bacteria 8, 10 10 gold badges 48 48 silver badges 63 63 bronze badges.
Sami Yousif Sami Yousif 1 1 silver badge 6 6 bronze badges. Files; import java. Aseem Savio Aseem Savio 5 5 silver badges 10 10 bronze badges. Write b, 0, b. Length ; out. Close ; This is in addition to correctly reading in the PDF to byte array. David David I dint get it — abhishek. I had to set the Position back to 0 for this to work.
Eric Petroelje Eric Petroelje Reading a single byte at a time isn't terribly efficient. Better to copy a block at a time. Jon - true, but I was trying to keep ti simple. Also, doesn't FileInputStream do buffering internally anyways that would mitigate that? Riddhi Gohil Riddhi Gohil 1, 15 15 silver badges 16 16 bronze badges.
Why is that? Sridhar Sridhar 2, 23 23 silver badges 35 35 bronze badges. RestAssured; import com. Response; import com. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question. Let's work to help developers, not make them feel stupid. Related Questions. How o convert byte array any to its original file when downloading the ant type of file like pdf, excel, png, jpg like that.
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