global: cleanup code style

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

tunnel/src/main/AndroidManifest.xml

@@ -5,8 +5,9 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.wireguard.android.tunnel">
+
     <application>
-            <service
+        <service
             android:name="com.wireguard.android.backend.GoBackend$VpnService"
             android:permission="android.permission.BIND_VPN_SERVICE">
             <intent-filter>

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);
-        }
-    }
 }