How to convert a byte into Hexadecimal in Java?

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I have an array of bytes and I want to convert it into corresponding hexadecimal values. Is there a function to perform this?
Aug 21, 2018 in Java by Sushmita
• 6,840 points
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1 answer to this question.

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byte[] bytes = {-1, 0, 1, 2, 3 };
    StringBuilder sb = new StringBuilder();
    for (byte b : bytes) {
        sb.append(String.format("%02X ", b));
    }
    System.out.println(sb.toString());
    // prints "FF 00 01 02 03 "
answered Aug 21, 2018 by parth295
• 4,600 points

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