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ishikawa / gist:88599
Created April 1, 2009 07:49
Java Sample Code for Calculating HMAC-SHA1 Signatures
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;
import java.util.Formatter;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
/**