Fix WifiInfo#getHiddenSSID

The method would previously always return false.

Note that this is the simplest fix, and not the most
optimal fix. That said, in this change, a call to
WifiInfo#getHiddenSSID costs the same as a call to
WifiInfo#getSSID, so it isn't that bad.

bug: 10705138
Change-Id: I980563fd8a5bafe8c58c586449e778a0aa8b58a4

1 files changed, 8 insertions, 5 deletions

diff --git a/wifi/java/android/net/wifi/WifiSsid.java b/wifi/java/android/net/wifi/WifiSsid.java
index a35a34b..f8ba95d 100644
--- a/wifi/java/android/net/wifi/WifiSsid.java
+++ b/wifi/java/android/net/wifi/WifiSsid.java
@@ -16,9 +16,8 @@
 
 package android.net.wifi;
 
-import android.os.Parcelable;
 import android.os.Parcel;
-import android.util.Log;
+import android.os.Parcelable;
 
 import java.io.ByteArrayOutputStream;
 import java.nio.ByteBuffer;
@@ -42,7 +41,7 @@ import java.util.Locale;
 public class WifiSsid implements Parcelable {
     private static final String TAG = "WifiSsid";
 
-    public ByteArrayOutputStream octets = new ByteArrayOutputStream(32);
+    public final ByteArrayOutputStream octets = new ByteArrayOutputStream(32);
 
     private static final int HEX_RADIX = 16;
     public static final String NONE = "<unknown ssid>";
@@ -58,7 +57,6 @@ public class WifiSsid implements Parcelable {
 
     public static WifiSsid createFromHex(String hexStr) {
         WifiSsid a = new WifiSsid();
-        int length = 0;
         if (hexStr == null) return a;
 
         if (hexStr.startsWith("0x") || hexStr.startsWith("0X")) {
@@ -191,8 +189,13 @@ public class WifiSsid implements Parcelable {
     }
 
     /** @hide */
+    public boolean isHidden() {
+        return isArrayAllZeroes(octets.toByteArray());
+    }
+
+    /** @hide */
     public byte[] getOctets() {
-        return  octets.toByteArray();
+        return octets.toByteArray();
     }
 
     /** @hide */