global: optimize imports

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

8 files changed, 17 insertions, 24 deletions

diff --git a/tunnel/src/main/java/com/wireguard/android/backend/Backend.java b/tunnel/src/main/java/com/wireguard/android/backend/Backend.java
index 853802d2..4c18d98b 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/Backend.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/Backend.java
@@ -5,11 +5,9 @@
 
 package com.wireguard.android.backend;
 
-import com.wireguard.util.NonNullForAll;
-
 import com.wireguard.config.Config;
+import com.wireguard.util.NonNullForAll;
 
-import java.util.Collection;
 import java.util.Set;
 
 import androidx.annotation.Nullable;
diff --git a/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java b/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
index bf434cf5..54dc913a 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
@@ -5,14 +5,10 @@
 
 package com.wireguard.android.backend;
 
-import com.wireguard.util.NonNullForAll;
-
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.os.ParcelFileDescriptor;
-import androidx.annotation.Nullable;
-import androidx.collection.ArraySet;
 import android.util.Log;
 
 import com.wireguard.android.backend.BackendException.Reason;
@@ -23,6 +19,7 @@ import com.wireguard.config.InetNetwork;
 import com.wireguard.config.Peer;
 import com.wireguard.crypto.Key;
 import com.wireguard.crypto.KeyFormatException;
+import com.wireguard.util.NonNullForAll;
 
 import java.net.InetAddress;
 import java.util.Collections;
@@ -30,6 +27,8 @@ import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
+import androidx.annotation.Nullable;
+import androidx.collection.ArraySet;
 import java9.util.concurrent.CompletableFuture;
 
 @NonNullForAll
diff --git a/tunnel/src/main/java/com/wireguard/android/backend/Statistics.java b/tunnel/src/main/java/com/wireguard/android/backend/Statistics.java
index f878a1f0..54bbe912 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/Statistics.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/Statistics.java
@@ -5,12 +5,11 @@
 
 package com.wireguard.android.backend;
 
-import com.wireguard.util.NonNullForAll;
-
 import android.os.SystemClock;
 import android.util.Pair;
 
 import com.wireguard.crypto.Key;
+import com.wireguard.util.NonNullForAll;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/tunnel/src/main/java/com/wireguard/android/backend/WgQuickBackend.java b/tunnel/src/main/java/com/wireguard/android/backend/WgQuickBackend.java
index c4434e4d..d57a92f9 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/WgQuickBackend.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/WgQuickBackend.java
@@ -5,10 +5,6 @@
 
 package com.wireguard.android.backend;
 
-import com.wireguard.util.NonNullForAll;
-
-import androidx.annotation.Nullable;
-
 import android.content.Context;
 import android.util.Log;
 import android.util.Pair;
@@ -19,6 +15,7 @@ import com.wireguard.android.util.RootShell;
 import com.wireguard.android.util.ToolsInstaller;
 import com.wireguard.config.Config;
 import com.wireguard.crypto.Key;
+import com.wireguard.util.NonNullForAll;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -26,14 +23,15 @@ import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
-import java.util.HashMap;
 
+import androidx.annotation.Nullable;
 import java9.util.stream.Collectors;
 import java9.util.stream.Stream;
 
diff --git a/tunnel/src/main/java/com/wireguard/android/util/ModuleLoader.java b/tunnel/src/main/java/com/wireguard/android/util/ModuleLoader.java
index 40645a43..519ad5cf 100644
--- a/tunnel/src/main/java/com/wireguard/android/util/ModuleLoader.java
+++ b/tunnel/src/main/java/com/wireguard/android/util/ModuleLoader.java
@@ -5,13 +5,12 @@
 
 package com.wireguard.android.util;
 
-import com.wireguard.util.NonNullForAll;
-
 import android.content.Context;
 import android.system.OsConstants;
 import android.util.Base64;
 
 import com.wireguard.android.util.RootShell.RootShellException;
+import com.wireguard.util.NonNullForAll;
 
 import net.i2p.crypto.eddsa.EdDSAEngine;
 import net.i2p.crypto.eddsa.EdDSAPublicKey;
diff --git a/tunnel/src/main/java/com/wireguard/android/util/RootShell.java b/tunnel/src/main/java/com/wireguard/android/util/RootShell.java
index eccc61cb..9f941815 100644
--- a/tunnel/src/main/java/com/wireguard/android/util/RootShell.java
+++ b/tunnel/src/main/java/com/wireguard/android/util/RootShell.java
@@ -5,13 +5,11 @@
 
 package com.wireguard.android.util;
 
-import com.wireguard.util.NonNullForAll;
-
 import android.content.Context;
-import androidx.annotation.Nullable;
 import android.util.Log;
 
 import com.wireguard.android.util.RootShell.RootShellException.Reason;
+import com.wireguard.util.NonNullForAll;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -22,6 +20,8 @@ import java.nio.charset.StandardCharsets;
 import java.util.Collection;
 import java.util.UUID;
 
+import androidx.annotation.Nullable;
+
 /**
  * Helper class for running commands as root.
  */
diff --git a/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java b/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
index 3c2448fe..f4670b14 100644
--- a/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
+++ b/tunnel/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
@@ -5,12 +5,12 @@
 
 package com.wireguard.android.util;
 
-import com.wireguard.util.NonNullForAll;
-
 import android.content.Context;
 import android.os.Build;
 import android.util.Log;
 
+import com.wireguard.util.NonNullForAll;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
diff --git a/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java b/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java
index 1ce3fe80..f12e755f 100644
--- a/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java
+++ b/tunnel/src/main/java/com/wireguard/android/util/ToolsInstaller.java
@@ -5,14 +5,12 @@
 
 package com.wireguard.android.util;
 
-import com.wireguard.util.NonNullForAll;
-
 import android.content.Context;
-import androidx.annotation.Nullable;
 import android.system.OsConstants;
 import android.util.Log;
 
 import com.wireguard.android.util.RootShell.RootShellException;
+import com.wireguard.util.NonNullForAll;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -20,6 +18,8 @@ import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
 
+import androidx.annotation.Nullable;
+
 /**
  * Helper to install WireGuard tools to the system partition.
  */