From b42f164c38624d00c71ac3d3d9ef55269de3426d Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Fri, 14 Nov 2008 00:13:13 +0100
Subject: [PATCH] Add method to format hexadecimal numbers.

---
 src/net/pterodactylus/util/number/Hex.java | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/net/pterodactylus/util/number/Hex.java b/src/net/pterodactylus/util/number/Hex.java
index f81ec05..246fa41 100644
--- a/src/net/pterodactylus/util/number/Hex.java
+++ b/src/net/pterodactylus/util/number/Hex.java
@@ -42,4 +42,23 @@ public class Hex {
 		return hexString.toString();
 	}
 
+	/**
+	 * Converts the given value to a hexadecimal string and zero-pads it to the
+	 * given number of digits.
+	 *
+	 * @param value
+	 *            The value to convert
+	 * @param digits
+	 *            The number of digits
+	 * @return The formatted hexadecimal value
+	 */
+	public static String toHex(long value, int digits) {
+		StringBuilder hexString = new StringBuilder();
+		hexString.append(Long.toHexString(value));
+		while (hexString.length() < digits) {
+			hexString.insert(0, '0');
+		}
+		return hexString.toString();
+	}
+
 }
-- 
2.7.4