From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Thu, 13 Nov 2008 23:13:13 +0000 (+0100)
Subject: Add method to format hexadecimal numbers.
X-Git-Url: https://git.pterodactylus.net/?p=jSite2.git;a=commitdiff_plain;h=b42f164c38624d00c71ac3d3d9ef55269de3426d

Add method to format hexadecimal numbers.
---

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();
+	}
+
 }