From 3f315df6c8e0af0180215e19733a06f7efa1fae1 Mon Sep 17 00:00:00 2001
From: AsamK <asamk@gmx.de>
Date: Mon, 23 Mar 2020 11:31:55 +0100
Subject: [PATCH] Add toString method to Hex utils

---
 .../asamk/signal/commands/ListIdentitiesCommand.java   |  2 +-
 src/main/java/org/asamk/signal/util/Hex.java           | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/asamk/signal/commands/ListIdentitiesCommand.java b/src/main/java/org/asamk/signal/commands/ListIdentitiesCommand.java
index dd3e5e46..a7cf8705 100644
--- a/src/main/java/org/asamk/signal/commands/ListIdentitiesCommand.java
+++ b/src/main/java/org/asamk/signal/commands/ListIdentitiesCommand.java
@@ -18,7 +18,7 @@ public class ListIdentitiesCommand implements LocalCommand {
     private static void printIdentityFingerprint(Manager m, String theirUsername, JsonIdentityKeyStore.Identity theirId) {
         String digits = Util.formatSafetyNumber(m.computeSafetyNumber(theirUsername, theirId.getIdentityKey()));
         System.out.println(String.format("%s: %s Added: %s Fingerprint: %s Safety Number: %s", theirUsername,
-                theirId.getTrustLevel(), theirId.getDateAdded(), Hex.toStringCondensed(theirId.getFingerprint()), digits));
+                theirId.getTrustLevel(), theirId.getDateAdded(), Hex.toString(theirId.getFingerprint()), digits));
     }
 
     @Override
diff --git a/src/main/java/org/asamk/signal/util/Hex.java b/src/main/java/org/asamk/signal/util/Hex.java
index 95b2d26f..8c6c62a2 100644
--- a/src/main/java/org/asamk/signal/util/Hex.java
+++ b/src/main/java/org/asamk/signal/util/Hex.java
@@ -9,6 +9,15 @@ public class Hex {
     private Hex() {
     }
 
+    public static String toString(byte[] bytes) {
+        StringBuffer buf = new StringBuffer();
+        for (final byte aByte : bytes) {
+            appendHexChar(buf, aByte);
+            buf.append(" ");
+        }
+        return buf.toString();
+    }
+
     public static String toStringCondensed(byte[] bytes) {
         StringBuffer buf = new StringBuffer();
         for (final byte aByte : bytes) {
@@ -20,7 +29,6 @@ public class Hex {
     private static void appendHexChar(StringBuffer buf, int b) {
         buf.append(HEX_DIGITS[(b >> 4) & 0xf]);
         buf.append(HEX_DIGITS[b & 0xf]);
-        buf.append(" ");
     }
 
     public static byte[] toByteArray(String s) {