commit 0d5916c21e1e060ed08cd4cd9b8fd5a46dd122b9
author Mike Lockwood <lockwood@android.com> Sat May 28 13:24:04 2011 -0400
committer Mike Lockwood <lockwood@android.com> Sat May 28 13:28:12 2011 -0400
tree 815e6ec51f3e8b1f50370356c10ed5e1d1cfbcf4
parent 0d49ed3ca809d9df856de1ad601b0ed75ba18f26

Move stringToFile utility from ConnectivityService to FileUtils

Change-Id: I59a2dc649d59677f6b5e7ade252587c7c151ec06
Signed-off-by: Mike Lockwood <lockwood@android.com>

services/java/com/android/server/ConnectivityService.java

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.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.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 @@
 
             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 @@
         }
     }
 
-   /**
-     * 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.