global: cleanup code style

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

tunnel/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.wireguard.android.tunnel">
+
     <application>
         <service
             android:name="com.wireguard.android.backend.GoBackend$VpnService"

tunnel/src/main/java/com/wireguard/android/backend/BackendException.java

@@ -11,6 +11,7 @@ import com.wireguard.util.NonNullForAll;
 public final class BackendException extends Exception {
     private final Object[] format;
     private final Reason reason;
+
     public BackendException(final Reason reason, final Object... format) {
         this.reason = reason;
         this.format = format;

tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java

@@ -42,6 +42,7 @@ public final class GoBackend implements Backend {
     @Nullable private Config currentConfig;
     @Nullable private Tunnel currentTunnel;
     private int currentTunnelHandle = -1;
+
     public GoBackend(final Context context) {
         SharedLibraryLoader.loadSharedLibrary(context, "wg-go");
         this.context = context;

tunnel/src/main/java/com/wireguard/android/util/RootShell.java

@@ -189,6 +189,7 @@ public class RootShell {
     public static class RootShellException extends Exception {
         private final Object[] format;
         private final Reason reason;
+
         public RootShellException(final Reason reason, final Object... format) {
             this.reason = reason;
             this.format = format;

tunnel/src/test/java/com/wireguard/config/BadConfigExceptionTest.java

@@ -18,9 +18,11 @@ import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
 
 public class BadConfigExceptionTest {
+    private static final Map<String, InputStream> CONFIG_MAP = new HashMap<>();
     private static final String[] CONFIG_NAMES = {
             "invalid-key",
             "invalid-number",
@@ -31,14 +33,6 @@ public class BadConfigExceptionTest {
             "unknown-attribute",
             "unknown-section"
     };
-    private static final Map<String, InputStream> CONFIG_MAP = new HashMap<>();
-
-    @BeforeClass
-    public static void readConfigs() {
-        for (final String config: CONFIG_NAMES) {
-            CONFIG_MAP.put(config, BadConfigExceptionTest.class.getClassLoader().getResourceAsStream(config + ".conf"));
-        }
-    }
 
     @AfterClass
     public static void closeStreams() {
@@ -50,6 +44,13 @@ public class BadConfigExceptionTest {
         }
     }
 
+    @BeforeClass
+    public static void readConfigs() {
+        for (final String config : CONFIG_NAMES) {
+            CONFIG_MAP.put(config, BadConfigExceptionTest.class.getClassLoader().getResourceAsStream(config + ".conf"));
+        }
+    }
+
     @Test
     public void throws_correctly_with_INVALID_KEY_reason() {
         try {

tunnel/src/test/java/com/wireguard/config/ConfigTest.java

@@ -5,7 +5,6 @@
 
 package com.wireguard.config;
 
-import static org.junit.Assert.*;
 import org.junit.Test;
 
 import java.io.IOException;
@@ -15,8 +14,20 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.Objects;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
 public class ConfigTest {
 
+    @Test(expected = BadConfigException.class)
+    public void invalid_config_throws() throws IOException, BadConfigException {
+        try (final InputStream is = Objects.requireNonNull(getClass().getClassLoader()).getResourceAsStream("broken.conf")) {
+            Config.parse(is);
+        }
+    }
+
     @Test
     public void valid_config_parses_correctly() throws IOException, ParseException {
         Config config = null;
@@ -35,11 +46,4 @@ public class ConfigTest {
         assertEquals("Test config's allowed IPs are 0.0.0.0/0 and ::0/0", config.getPeers().get(0).getAllowedIps(), expectedAllowedIps);
         assertEquals("Test config has one DNS server", 1, config.getInterface().getDnsServers().size());
     }
-
-    @Test(expected = BadConfigException.class)
-    public void invalid_config_throws() throws IOException, BadConfigException {
-        try (final InputStream is = Objects.requireNonNull(getClass().getClassLoader()).getResourceAsStream("broken.conf")) {
-            Config.parse(is);
-        }
-    }
 }

ui/src/main/java/com/wireguard/android/databinding/ObservableKeyedRecyclerViewAdapter.kt

@@ -4,7 +4,6 @@
  */
 package com.wireguard.android.databinding
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.view.LayoutInflater
 import android.view.ViewGroup

ui/src/main/java/com/wireguard/android/databinding/ObservableSortedKeyedArrayList.kt

@@ -7,7 +7,6 @@ package com.wireguard.android.databinding
 import java.util.AbstractList
 import java.util.Collections
 import java.util.Comparator
-import java.util.NoSuchElementException
 import java.util.Spliterator
 
 /**

ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt

@@ -15,9 +15,9 @@ import androidx.fragment.app.Fragment
 import com.wireguard.android.Application
 import com.wireguard.android.R
 import com.wireguard.android.databinding.AppListDialogFragmentBinding
+import com.wireguard.android.databinding.ObservableKeyedArrayList
 import com.wireguard.android.model.ApplicationData
 import com.wireguard.android.util.ErrorMessages
-import com.wireguard.android.databinding.ObservableKeyedArrayList
 
 class AppListDialogFragment : DialogFragment() {
     private val appData: ObservableKeyedArrayList<String, ApplicationData> = ObservableKeyedArrayList()

ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt

@@ -4,7 +4,6 @@
  */
 package com.wireguard.android.fragment
 
-import android.app.Activity
 import android.content.Context
 import android.os.Bundle
 import android.text.InputType

ui/src/main/java/com/wireguard/android/model/ObservableTunnel.kt

@@ -9,9 +9,9 @@ import androidx.databinding.Bindable
 import com.wireguard.android.BR
 import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
+import com.wireguard.android.databinding.Keyed
 import com.wireguard.android.util.ExceptionLoggers
 import com.wireguard.config.Config
-import com.wireguard.android.databinding.Keyed
 import java9.util.concurrent.CompletableFuture
 import java9.util.concurrent.CompletionStage
 

ui/src/main/java/com/wireguard/android/model/TunnelComparator.kt

@@ -25,7 +25,9 @@ object TunnelComparator : Comparator<String> {
                 return 0
             }
         }
+
         val tokens: MutableList<NaturalSortToken> = ArrayList()
+
         init {
             for (s in NATURAL_SORT_DIGIT_FINDER.findAll(originalString.split(WHITESPACE_FINDER).joinToString(" ").toLowerCase(Locale.ENGLISH))) {
                 try {
@@ -36,6 +38,7 @@ object TunnelComparator : Comparator<String> {
                 }
             }
         }
+
         private companion object {
             private val NATURAL_SORT_DIGIT_FINDER = Regex("""\d+|\D+""")
             private val WHITESPACE_FINDER = Regex("""\s""")

ui/src/main/java/com/wireguard/android/model/TunnelManager.kt

@@ -21,8 +21,8 @@ import com.wireguard.android.R
 import com.wireguard.android.backend.Statistics
 import com.wireguard.android.backend.Tunnel
 import com.wireguard.android.configStore.ConfigStore
-import com.wireguard.android.util.ExceptionLoggers
 import com.wireguard.android.databinding.ObservableSortedKeyedArrayList
+import com.wireguard.android.util.ExceptionLoggers
 import com.wireguard.config.Config
 import java9.util.concurrent.CompletableFuture
 import java9.util.concurrent.CompletionStage

ui/src/main/java/com/wireguard/android/util/AsyncWorker.kt

@@ -5,9 +5,9 @@
 package com.wireguard.android.util
 
 import android.os.Handler
-import java.util.concurrent.Executor
 import java9.util.concurrent.CompletableFuture
 import java9.util.concurrent.CompletionStage
+import java.util.concurrent.Executor
 
 /**
  * Helper class for running asynchronous tasks and ensuring they are completed on the main thread.

ui/src/main/res/layout/tunnel_detail_fragment.xml

@@ -25,25 +25,25 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:orientation="vertical"
+        android:background="?attr/colorBackground"
         android:clickable="true"
         android:focusable="true"
-        android:background="?attr/colorBackground">
+        android:orientation="vertical">
 
         <com.google.android.material.card.MaterialCardView
             android:id="@+id/tunnel_detail_card"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginTop="16dp"
             android:layout_marginStart="8dp"
+            android:layout_marginTop="16dp"
             android:layout_marginEnd="8dp"
             android:layout_marginBottom="8dp"
             app:cardBackgroundColor="?attr/elevationOverlayColor"
             app:cardCornerRadius="0dp"
             app:cardElevation="2dp"
             app:contentPadding="8dp"
-            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintStart_toStartOf="parent">
+            app:layout_constraintTop_toTopOf="parent">
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
@@ -55,8 +55,8 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="@string/interface_title"
-                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"/>
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <com.wireguard.android.widget.ToggleSwitch
                     android:id="@+id/tunnel_switch"
@@ -64,9 +64,9 @@
                     android:layout_height="wrap_content"
                     android:layout_marginTop="16dp"
                     app:checked="@{tunnel.state == State.UP}"
-                    app:onBeforeCheckedChanged="@{fragment::setTunnelState}"
                     app:layout_constraintBaseline_toBaselineOf="@+id/interface_title"
-                    app:layout_constraintEnd_toEndOf="parent"/>
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:onBeforeCheckedChanged="@{fragment::setTunnelState}" />
 
                 <TextView
                     android:id="@+id/interface_name_label"
@@ -105,9 +105,9 @@
                     android:layout_height="wrap_content"
                     android:contentDescription="@string/public_key_description"
                     android:ellipsize="end"
-                    android:singleLine="true"
                     android:maxLines="1"
                     android:onClick="@{ClipboardUtils::copyTextView}"
+                    android:singleLine="true"
                     android:text="@{config.interface.keyPair.publicKey.toBase64}"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@+id/public_key_label"
@@ -145,8 +145,8 @@
             android:orientation="vertical"
             app:items="@{config.peers}"
             app:layout="@{@layout/tunnel_detail_peer}"
-            app:layout_constraintTop_toBottomOf="@+id/tunnel_detail_card"
             app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/tunnel_detail_card"
             tools:ignore="UselessLeaf" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>

ui/src/main/res/layout/tunnel_detail_peer.xml

@@ -31,8 +31,8 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/peer"
-                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintStart_toStartOf="parent"/>
+                app:layout_constraintTop_toTopOf="parent" />
 
             <TextView
                 android:id="@+id/public_key_label"
@@ -51,9 +51,9 @@
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/public_key_description"
                 android:ellipsize="end"
-                android:singleLine="true"
                 android:maxLines="1"
                 android:onClick="@{ClipboardUtils::copyTextView}"
+                android:singleLine="true"
                 android:text="@{item.publicKey.toBase64}"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/public_key_label"
@@ -121,8 +121,8 @@
                 android:visibility="gone"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/transfer_label"
-                tools:visibility="visible"
+                tools:text="1024 MB"
-                tools:text="1024 MB" />
+                tools:visibility="visible" />
         </androidx.constraintlayout.widget.ConstraintLayout>
     </com.google.android.material.card.MaterialCardView>
 </layout>

ui/src/main/res/values/styles.xml

@@ -55,6 +55,7 @@
     </style>
 
     <style name="DetailText" parent="TextAppearance.MaterialComponents.Body1" />
+
     <style name="SectionText" parent="TextAppearance.MaterialComponents.Subtitle1" />
 
     <style name="ThemeOverlay.AppTheme.TextInputEditText.OutlinedBox" parent="ThemeOverlay.MaterialComponents.TextInputEditText.OutlinedBox">
@@ -64,6 +65,8 @@
     <style name="TextInputLayoutBase" parent="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">
         <item name="boxStrokeColor">?attr/colorSecondary</item>
         <item name="hintTextColor">?attr/colorOnPrimary</item>
-        <item name="materialThemeOverlay">@style/ThemeOverlay.AppTheme.TextInputEditText.OutlinedBox</item>
+        <item name="materialThemeOverlay">
+            @style/ThemeOverlay.AppTheme.TextInputEditText.OutlinedBox
+        </item>
     </style>
 </resources>