Merge "Create createFromByteArray() for WifiSsid"

wifi/java/android/net/wifi/WifiSsid.java

@@ -49,6 +49,14 @@ public class WifiSsid implements Parcelable {
     private WifiSsid() {
     }
 
+    public static WifiSsid createFromByteArray(byte ssid[]) {
+        WifiSsid wifiSsid = new WifiSsid();
+        if (ssid != null) {
+            wifiSsid.octets.write(ssid, 0/* the start offset */, ssid.length);;
+        }
+        return wifiSsid;
+    }
+
     public static WifiSsid createFromAsciiEncoded(String asciiEncoded) {
         WifiSsid a = new WifiSsid();
         a.convertToBytes(asciiEncoded);

wifi/tests/src/android/net/wifi/WifiSsidTest.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.wifi;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.net.wifi.WifiSsid}.
+ */
+public class WifiSsidTest {
+
+    private static final byte[] TEST_SSID =
+            new byte[] {'G', 'o', 'o', 'g', 'l', 'e', 'G', 'u', 'e', 's', 't'};
+    /**
+     * Check that createFromByteArray() works.
+     */
+    @Test
+    public void testCreateFromByteArray() {
+        WifiSsid wifiSsid = WifiSsid.createFromByteArray(TEST_SSID);
+        assertTrue(wifiSsid != null);
+        assertEquals(new String(TEST_SSID), wifiSsid.toString());
+    }
+}