How to convert File to Byte in Java

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I am working on a file. But I want to convert it into bytes. How can I do this?
May 7, 2018 in Java by Daisy
• 8,140 points
2,244 views

3 answers to this question.

0 votes

You can use IOUtils.toByteArray(InputStream input).

answered May 7, 2018 by Sushmita
• 6,920 points
0 votes
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.Path;

Path path = Paths.get("path of file");
byte[] data = Files.readAllBytes(path);
answered Jul 10, 2018 by Parth
• 4,640 points
0 votes
import java.io.File;
import java.nio.file.Files;

File file;
// ...(file is initialised)...
byte[] fileContent = Files.readAllBytes(file.toPath());
answered Aug 15, 2018 by samarth295
• 2,220 points

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