Unused methods

src/main/java/net/schmizz/sshj/common/ByteArrayUtils.java

@@ -42,18 +42,6 @@ public class ByteArrayUtils {
 
     final static char[] digits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 
-    /**
-     * Check whether two byte arrays are the equal.
-     *
-     * @param a1
-     * @param a2
-     *
-     * @return <code>true</code> or <code>false</code>
-     */
-    public static boolean equals(byte[] a1, byte[] a2) {
-        return (a1.length != a2.length && equals(a1, 0, a2, 0, a1.length));
-    }
-
     /**
      * Check whether some part or whole of two byte arrays is equal, for <code>length</code> bytes starting at some
      * offset.
@@ -75,17 +63,6 @@ public class ByteArrayUtils {
         return true;
     }
 
-    /**
-     * Get a hexadecimal representation of <code>array</code>, with each octet separated by a space.
-     *
-     * @param array
-     *
-     * @return hex string, each octet delimited by a space
-     */
-    public static String printHex(byte[] array) {
-        return printHex(array, 0, array.length);
-    }
-
     /**
      * Get a hexadecimal representation of a byte array starting at <code>offset</code> index for <code>len</code>
      * bytes, with each octet separated by a space.