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How to convert a byte array to a hex string in Java?
The printHexBinary() method of the DatatypeConverter class accepts a byte array and returns a hex string.
Example
import javax.xml.bind.DatatypeConverter;
public class ByteToHexString {
public static void main(String args[]) {
String sam = "Hello how are you how do you do";
byte[] byteArray = sam.getBytes();
String hex = DatatypeConverter.printHexBinary(byteArray);
System.out.println(hex);
}
}Output
48656C6C6F20686F772061726520796F7520686F7720646F20796F7520646F
Updated on 30-Jul-2019 22:30:20
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