How to Convert a Java File to a Byte Array?

Converting File to Byte Array in Java

How to convert a java.io.File to a byte[]?

From JDK 7, the Files.readAllBytes(Path) method can be utilized.

Example:

import java.io.File;
import java.nio.file.Files;

File file;
// ...(file is initialized)...
byte[] fileContent = Files.readAllBytes(file.toPath());

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