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[jSite2.git] / src / net / pterodactylus / util / number / Hex.java

diff --git a/src/net/pterodactylus/util/number/Hex.java b/src/net/pterodactylus/util/number/Hex.java
index 3f6145f..de7929e 100644 (file)
--- a/src/net/pterodactylus/util/number/Hex.java
+++ b/src/net/pterodactylus/util/number/Hex.java
@@ -68,11 +68,13 @@ public class Hex {
         *            The hexadecimal representation to decode
         * @return The decoded byte array
         * @see Integer#parseInt(java.lang.String, int)
+        * @throw NumberFormatException if the given string is not the hexadecimal
+        *        representation of a byte array
         */
        public static byte[] toByte(String hexString) {
                if ((hexString.length() & 0x01) == 0x01) {
                        /* odd length, this is not correct. */
-                       throw new IllegalArgumentException("hex string must have even length.");
+                       throw new NumberFormatException("hex string must have even length.");
                }
                byte[] dataBytes = new byte[hexString.length() / 2];
                for (int stringIndex = 0; stringIndex < hexString.length(); stringIndex += 2) {