Java

Compute Glacier SHA256 Linear Hash of a File

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Computes the Amazon Glacier SHA256 linear hash for a file. Chilkat2 Java

import com.chilkatsoft.chilkat2.Crypt2;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Crypt2 crypt = new Crypt2();

        // The "linear hash" is simply the SHA256 hash of the file bytes.
        crypt.setHashAlgorithm("sha256");

        // Return the hash in lowercase hexidecimal format.
        crypt.setEncodingMode("hexlower");

        String linearHashHex = crypt.hashFileENC("qa_data/jpg/penguins.jpg");
        System.out.println("SHA256 linear hash = " + linearHashHex);
    }
}