From 058edbdfba5d769ecf9dd5f8c97a99d3d7fa23c1 Mon Sep 17 00:00:00 2001
From: Ryan ZHAO <ryanzhaors@qq.com>
Date: Mon, 1 Feb 2021 13:49:17 +1100
Subject: [PATCH] minor clean

---
 .../session/libsignal/libsignal/util/KeyHelper.java    |  2 +-
 .../org/session/libsignal/libsignal/util/Medium.java   | 10 ----------
 .../libsignal/libsignal/util/guava/Present.java        |  4 ----
 3 files changed, 1 insertion(+), 15 deletions(-)
 delete mode 100644 libsignal/src/main/java/org/session/libsignal/libsignal/util/Medium.java

diff --git a/libsignal/src/main/java/org/session/libsignal/libsignal/util/KeyHelper.java b/libsignal/src/main/java/org/session/libsignal/libsignal/util/KeyHelper.java
index 817f0238c2..5d7ced75f5 100644
--- a/libsignal/src/main/java/org/session/libsignal/libsignal/util/KeyHelper.java
+++ b/libsignal/src/main/java/org/session/libsignal/libsignal/util/KeyHelper.java
@@ -86,7 +86,7 @@ public class KeyHelper {
     start--;
 
     for (int i=0;i<count;i++) {
-      results.add(new PreKeyRecord(((start + i) % (Medium.MAX_VALUE-1)) + 1, Curve.generateKeyPair()));
+      results.add(new PreKeyRecord(((start + i) % (0xFFFFFF-1)) + 1, Curve.generateKeyPair()));
     }
 
     return results;
diff --git a/libsignal/src/main/java/org/session/libsignal/libsignal/util/Medium.java b/libsignal/src/main/java/org/session/libsignal/libsignal/util/Medium.java
deleted file mode 100644
index aea21d951b..0000000000
--- a/libsignal/src/main/java/org/session/libsignal/libsignal/util/Medium.java
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * Copyright (C) 2014-2016 Open Whisper Systems
- *
- * Licensed according to the LICENSE file in this repository.
- */
-package org.session.libsignal.libsignal.util;
-
-public class Medium {
-  public static int MAX_VALUE = 0xFFFFFF;
-}
diff --git a/libsignal/src/main/java/org/session/libsignal/libsignal/util/guava/Present.java b/libsignal/src/main/java/org/session/libsignal/libsignal/util/guava/Present.java
index 7eee2a0740..e44561bebd 100644
--- a/libsignal/src/main/java/org/session/libsignal/libsignal/util/guava/Present.java
+++ b/libsignal/src/main/java/org/session/libsignal/libsignal/util/guava/Present.java
@@ -16,10 +16,6 @@
 
 package org.session.libsignal.libsignal.util.guava;
 
-import org.session.libsignal.libsignal.util.guava.Function;
-import org.session.libsignal.libsignal.util.guava.Optional;
-import org.session.libsignal.libsignal.util.guava.Supplier;
-
 import static org.session.libsignal.libsignal.util.guava.Preconditions.checkNotNull;
 
 import java.util.Collections;