Clean up codes, fix long lines, improve readability, etc

Update copyright date, remove unused variable, import

Change-Id: I731c48c8e5b16cbee5230f1d02109f249b8bab5d

5 files changed, 22 insertions, 17 deletions

diff --git a/src/com/android/settings/bluetooth/A2dpProfile.java b/src/com/android/settings/bluetooth/A2dpProfile.java
index e7fd6c0..1f0ddc0 100755
--- a/src/com/android/settings/bluetooth/A2dpProfile.java
+++ b/src/com/android/settings/bluetooth/A2dpProfile.java
@@ -196,7 +196,8 @@ final class A2dpProfile implements LocalBluetoothProfile {
         if (V) Log.d(TAG, "finalize()");
         if (mService != null) {
             try {
-                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.A2DP, mService);
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.A2DP,
+                                                                       mService);
                 mService = null;
             }catch (Throwable t) {
                 Log.w(TAG, "Error cleaning up A2DP proxy", t);
diff --git a/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java b/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
index 80ce8e2..d687136 100755
--- a/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
+++ b/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
@@ -141,7 +141,7 @@ final class BluetoothDiscoverableEnabler implements Preference.OnPreferenceClick
 
             Log.d(TAG, "setEnabled(): enabled = " + enable + "timeout = " + timeout);
 
-            if (0 < timeout) {
+            if (timeout > 0) {
                 BluetoothDiscoverableTimeoutReceiver.setDiscoverableAlarm(mContext, endTimestamp);
             }
         } else {
diff --git a/src/com/android/settings/bluetooth/BluetoothDiscoverableTimeoutReceiver.java b/src/com/android/settings/bluetooth/BluetoothDiscoverableTimeoutReceiver.java
index 3ea9d9e..14f7b22 100644
--- a/src/com/android/settings/bluetooth/BluetoothDiscoverableTimeoutReceiver.java
+++ b/src/com/android/settings/bluetooth/BluetoothDiscoverableTimeoutReceiver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (C) 2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,21 +16,23 @@
 
 package com.android.settings.bluetooth;
 
+/* Required to handle timeout notification when phone is suspended */
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+
+import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
-import android.bluetooth.BluetoothAdapter;
 import android.util.Log;
 
-/* Required to handle timeout notification when phone is suspended */
-import android.app.AlarmManager;
-import android.app.PendingIntent;
 
 public class BluetoothDiscoverableTimeoutReceiver extends BroadcastReceiver {
     private static final String TAG = "BluetoothDiscoverableTimeoutReceiver";
 
-    private static final String INTENT_DISCOVERABLE_TIMEOUT = "android.bluetooth.intent.DISCOVERABLE_TIMEOUT";
+    private static final String INTENT_DISCOVERABLE_TIMEOUT =
+        "android.bluetooth.intent.DISCOVERABLE_TIMEOUT";
 
     static void setDiscoverableAlarm(Context context, long alarmTime) {
         Log.d(TAG, "setDiscoverableAlarm(): alarmTime = " + alarmTime);
@@ -73,7 +75,8 @@ public class BluetoothDiscoverableTimeoutReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
         LocalBluetoothAdapter localBluetoothAdapter = LocalBluetoothAdapter.getInstance();
 
-         if(null != localBluetoothAdapter && localBluetoothAdapter.getState() == BluetoothAdapter.STATE_ON) {
+         if(localBluetoothAdapter != null  &&
+            localBluetoothAdapter.getState() == BluetoothAdapter.STATE_ON) {
             Log.d(TAG, "Disable discoverable...");
 
             localBluetoothAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE);
@@ -82,4 +85,3 @@ public class BluetoothDiscoverableTimeoutReceiver extends BroadcastReceiver {
         }
     }
 };
-
diff --git a/src/com/android/settings/bluetooth/HeadsetProfile.java b/src/com/android/settings/bluetooth/HeadsetProfile.java
index 18992e0..9e6254d 100755
--- a/src/com/android/settings/bluetooth/HeadsetProfile.java
+++ b/src/com/android/settings/bluetooth/HeadsetProfile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -176,9 +176,9 @@ final class HeadsetProfile implements LocalBluetoothProfile {
     }
 
 
-// This function is added as the AUTO CONNECT priority could not be set by using setPreferred(),
-// as setPreferred() takes only boolean input but getPreferred() supports interger output.
-// Also this need not implemented by all profiles so this has been added here.
+    // This function is added as the AUTO CONNECT priority could not be set by using setPreferred(),
+    // as setPreferred() takes only boolean input but getPreferred() supports interger output.
+    // Also this need not implemented by all profiles so this has been added here.
     public void enableAutoConnect(BluetoothDevice device, boolean enable) {
         if (mService == null) return;
         if (enable) {
@@ -224,7 +224,8 @@ final class HeadsetProfile implements LocalBluetoothProfile {
         if (V) Log.d(TAG, "finalize()");
         if (mService != null) {
             try {
-                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.HEADSET, mService);
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.HEADSET,
+                                                                       mService);
                 mService = null;
             }catch (Throwable t) {
                 Log.w(TAG, "Error cleaning up HID proxy", t);
diff --git a/src/com/android/settings/bluetooth/HidProfile.java b/src/com/android/settings/bluetooth/HidProfile.java
index c530fa6..c502850 100644
--- a/src/com/android/settings/bluetooth/HidProfile.java
+++ b/src/com/android/settings/bluetooth/HidProfile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -168,7 +168,8 @@ final class HidProfile implements LocalBluetoothProfile {
         if (V) Log.d(TAG, "finalize()");
         if (mService != null) {
             try {
-                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.INPUT_DEVICE, mService);
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.INPUT_DEVICE,
+                                                                       mService);
                 mService = null;
             }catch (Throwable t) {
                 Log.w(TAG, "Error cleaning up HID proxy", t);