diff options
Diffstat (limited to 'services/java/com/android/server/ConnectivityService.java')
| -rw-r--r-- | services/java/com/android/server/ConnectivityService.java | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java index d2fd04b..a564c2d 100644 --- a/services/java/com/android/server/ConnectivityService.java +++ b/services/java/com/android/server/ConnectivityService.java @@ -39,6 +39,7 @@ import android.net.RouteInfo; import android.net.vpn.VpnManager; import android.net.wifi.WifiStateTracker; import android.os.Binder; +import android.os.FileUtils; import android.os.Handler; import android.os.HandlerThread; import android.os.IBinder; @@ -58,7 +59,6 @@ import com.android.internal.telephony.Phone; import com.android.server.connectivity.Tethering; import java.io.FileDescriptor; -import java.io.FileWriter; import java.io.IOException; import java.io.PrintWriter; import java.net.InetAddress; @@ -1552,12 +1552,12 @@ public class ConnectivityService extends IConnectivityManager.Stub { if (values.length == 6) { final String prefix = "/sys/kernel/ipv4/tcp_"; - stringToFile(prefix + "rmem_min", values[0]); - stringToFile(prefix + "rmem_def", values[1]); - stringToFile(prefix + "rmem_max", values[2]); - stringToFile(prefix + "wmem_min", values[3]); - stringToFile(prefix + "wmem_def", values[4]); - stringToFile(prefix + "wmem_max", values[5]); + FileUtils.stringToFile(prefix + "rmem_min", values[0]); + FileUtils.stringToFile(prefix + "rmem_def", values[1]); + FileUtils.stringToFile(prefix + "rmem_max", values[2]); + FileUtils.stringToFile(prefix + "wmem_min", values[3]); + FileUtils.stringToFile(prefix + "wmem_def", values[4]); + FileUtils.stringToFile(prefix + "wmem_max", values[5]); } else { loge("Invalid buffersize string: " + bufferSizes); } @@ -1566,23 +1566,6 @@ public class ConnectivityService extends IConnectivityManager.Stub { } } - /** - * Writes string to file. Basically same as "echo -n $string > $filename" - * - * @param filename - * @param string - * @throws IOException - */ - private void stringToFile(String filename, String string) throws IOException { - FileWriter out = new FileWriter(filename); - try { - out.write(string); - } finally { - out.close(); - } - } - - /** * Adjust the per-process dns entries (net.dns<x>.<pid>) based * on the highest priority active net which this process requested. |