Improve static imports.

diff --git a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
index 3f30d11..504d155 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
+++ b/src/main/java/net/pterodactylus/sone/database/memory/MemoryDatabase.java
@@ -17,7 +17,8 @@
 
 package net.pterodactylus.sone.database.memory;
 
-import static com.google.common.base.Preconditions.*;
+import static com.google.common.base.Optional.fromNullable;
+import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -160,7 +161,7 @@ public class MemoryDatabase extends AbstractService implements Database {
        public Optional<Post> getPost(String postId) {
                lock.readLock().lock();
                try {
-                       return Optional.fromNullable(allPosts.get(postId));
+                       return fromNullable(allPosts.get(postId));
                } finally {
                        lock.readLock().unlock();
                }
@@ -294,7 +295,7 @@ public class MemoryDatabase extends AbstractService implements Database {
        public Optional<PostReply> getPostReply(String id) {
                lock.readLock().lock();
                try {
-                       return Optional.fromNullable(allPostReplies.get(id));
+                       return fromNullable(allPostReplies.get(id));
                } finally {
                        lock.readLock().unlock();
                }