Remove unnecessary private method; call the underlying method directly

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1395065 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

src/main/java/org/apache/commons/codec/digest/DigestUtils.java

@@ -57,17 +57,6 @@ private static byte[] digest(MessageDigest digest, InputStream data) throws IOEx
         return digest.digest();
     }
 
-    /**
-     * Calls {@link StringUtils#getBytesUtf8(String)}
-     *
-     * @param data
-     *            the String to encode
-     * @return encoded bytes
-     */
-    private static byte[] getBytesUtf8(String data) {
-        return StringUtils.getBytesUtf8(data);
-    }
-
     /**
      * Returns a <code>MessageDigest</code> for the given <code>algorithm</code>.
      *
@@ -226,7 +215,7 @@ public static byte[] md2(InputStream data) throws IOException {
      * @since 1.7
      */
     public static byte[] md2(String data) {
-        return md2(getBytesUtf8(data));
+        return md2(StringUtils.getBytesUtf8(data));
     }
 
     /**
@@ -300,7 +289,7 @@ public static byte[] md5(InputStream data) throws IOException {
      * @return MD5 digest
      */
     public static byte[] md5(String data) {
-        return md5(getBytesUtf8(data));
+        return md5(StringUtils.getBytesUtf8(data));
     }
 
     /**
@@ -415,7 +404,7 @@ public static byte[] sha1(InputStream data) throws IOException {
      * @return SHA-1 digest
      */
     public static byte[] sha1(String data) {
-        return sha1(getBytesUtf8(data));
+        return sha1(StringUtils.getBytesUtf8(data));
     }
 
     /**
@@ -500,7 +489,7 @@ public static byte[] sha256(InputStream data) throws IOException {
      * @since 1.4
      */
     public static byte[] sha256(String data) {
-        return sha256(getBytesUtf8(data));
+        return sha256(StringUtils.getBytesUtf8(data));
     }
 
     /**
@@ -594,7 +583,7 @@ public static byte[] sha384(InputStream data) throws IOException {
      * @since 1.4
      */
     public static byte[] sha384(String data) {
-        return sha384(getBytesUtf8(data));
+        return sha384(StringUtils.getBytesUtf8(data));
     }
 
     /**
@@ -688,7 +677,7 @@ public static byte[] sha512(InputStream data) throws IOException {
      * @since 1.4
      */
     public static byte[] sha512(String data) {
-        return sha512(getBytesUtf8(data));
+        return sha512(StringUtils.getBytesUtf8(data));
     }
 
     /**
@@ -806,7 +795,7 @@ public static MessageDigest updateDigest(final MessageDigest messageDigest, byte
      * @since 1.7
      */
     public static MessageDigest updateDigest(final MessageDigest messageDigest, final String valueToDigest) {
-        messageDigest.update(getBytesUtf8(valueToDigest));
+        messageDigest.update(StringUtils.getBytesUtf8(valueToDigest));
         return messageDigest;
     }
 }