Connect Android to WiFi Enterprise network EAP(PEAP)
public class WPAActivity extends LauncherActivity
{

private static final String TAG = "WPAActivity";

/************* Definitions to find variables ***************************/
private static final String INT_PRIVATE_KEY = "private_key";
private static final String INT_PHASE2 = "phase2";
private static final String INT_PASSWORD = "password";
private static final String INT_IDENTITY = "identity";
private static final String INT_EAP = "eap";
private static final String INT_CLIENT_CERT = "client_cert";
private static final String INT_CA_CERT = "ca_cert";
private static final String INT_ANONYMOUS_IDENTITY = "anonymous_identity";
final String INT_ENTERPRISEFIELD_NAME ="android.net.wifi.WifiConfiguration$EnterpriseField";
/************************************************************************/

/********************************Configuration Strings*********************/
final String ENTERPRISE_EAP = "PEAP";
final String ENTERPRISE_CLIENT_CERT = "";
final String ENTERPRISE_PRIV_KEY = "";
final String ENTERPRISE_PHASE2 = ""MSCHAPV2"";
final String ENTERPRISE_ANON_IDENT = "";
final String ENTERPRISE_CA_CERT = "";
final String userName = ""my Username"";
final String passString = ""my Password"";;

/**************************************************************************/


/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
WifiConfiguration wc = new WifiConfiguration();
wc.SSID = ""mySSID"";
wc.preSharedKey  = ""my Password"";
wc.hiddenSSID = true;
wc.status = WifiConfiguration.Status.ENABLED;

wc.allowedKeyManagement.clear();
wc.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.IEEE8021X);
wc.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_EAP);


/*Group Ciphers*/
wc.allowedGroupCiphers.clear();
wc.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
wc.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);

/*Protocols*/
wc.allowedProtocols.clear();
wc.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
wc.allowedProtocols.set(WifiConfiguration.Protocol.WPA);

Class[] enterpriseFieldArray  = WifiConfiguration.class.getClasses();
Class<?> enterpriseFieldClass = null;


for(Class<?> myClass : enterpriseFieldArray)
{
    if(myClass.getName().equals(INT_ENTERPRISEFIELD_NAME))
    {
    enterpriseFieldClass = myClass;
    break;
    }
}
Log.d(TAG, "class chosen " + enterpriseFieldClass.getName() );


Field anonymousId = null, caCert = null, clientCert = null,
    eap = null, identity = null, password = null,
    phase2 = null, privateKey =  null;

Field[] fields = WifiConfiguration.class.getFields();


for (Field tempField : fields)
{
    if (tempField.getName().trim().equals(INT_ANONYMOUS_IDENTITY))
    {
    anonymousId = tempField;
    Log.d(TAG, "field " + anonymousId.getName() );
    }
    else if (tempField.getName().trim().equals(INT_CA_CERT))
    {
    caCert = tempField;
    }
    else if (tempField.getName().trim().equals(INT_CA_CERT))
    {
    }
    else if (tempField.getName().trim().equals(INT_CLIENT_CERT))
    {
    clientCert = tempField;
    Log.d(TAG, "field " + clientCert.getName() );
    }
    else if (tempField.getName().trim().equals(INT_EAP))
    {
    eap = tempField;
    Log.d(TAG, "field " + eap.getName() );
    }
    else if (tempField.getName().trim().equals(INT_IDENTITY))
    {
    identity = tempField;
    Log.d(TAG, "field " + identity.getName() );
    }
    else if (tempField.getName().trim().equals(INT_PASSWORD))
    {
    password = tempField;
    Log.d(TAG, "field " + password.getName() );
    }
    else if (tempField.getName().trim().equals(INT_PHASE2))
    {
    phase2 = tempField;
    Log.d(TAG, "field " + phase2.getName() );

    }
    else if (tempField.getName().trim().equals(INT_PRIVATE_KEY))
    {
    privateKey = tempField;
    }
}


Method setValue = null;


for(Method m: enterpriseFieldClass.getMethods())
{
    if(m.getName().trim().equals("setValue"))
    {
    Log.d(TAG, "method " + m.getName() );
    setValue = m;
    break;
    }
}

try
{
    // EAP
    setValue.invoke(eap.get(wc), ENTERPRISE_EAP);

    // EAP Phase 2
    setValue.invoke(phase2.get(wc), ENTERPRISE_PHASE2);

    // EAP Anonymous Id
    setValue.invoke(anonymousId.get(wc), ENTERPRISE_ANON_IDENT);

    // EAP CA Certificate
    setValue.invoke(caCert.get(wc), ENTERPRISE_CA_CERT);

    // Private Key
    setValue.invoke(privateKey.get(wc), ENTERPRISE_PRIV_KEY);

    // EAP Identity
    setValue.invoke(identity.get(wc), userName);

    // EAP Password
    setValue.invoke(password.get(wc), passString);

    // EAP Client certificate
    setValue.invoke(clientCert.get(wc), ENTERPRISE_CLIENT_CERT);

}
catch (Exception e)
{

}

Log.d("WifiPreference", "2");
int res = wifi.addNetwork(wc);
Log.d("WifiPreference", "add Network returned " + res );
boolean b = wifi.enableNetwork(res, true);
Log.d("WifiPreference", "enableNetwork returned " + b );
}
}

02-09 09:23:30.514: I/ActivityManager(2084): Displayed activity com.test.wpa/.WPAActivity: 445 ms (total 445 ms)

02-09 09:23:31.514: I/wpa_supplicant(27633): CTRL-EVENT-SCAN-RESULTS  Ready

02-09 09:23:31.514: I/wpa_supplicant(27633): Trying to associate with 00:1c:0f:82:04:e0 (SSID='*****' freq=2437 MHz)

02-09 09:23:31.514: I/wpa_supplicant(27633): CTRL-EVENT-STATE-CHANGE id=-1 state=3

02-09 09:23:31.649: V/WifiMonitor(2084): Event [Trying to associate with 00:1c:0f:82:04:e0 (SSID='*****' freq=2437 MHz)]

02-09 09:23:31.649: V/WifiMonitor(2084): Event [CTRL-EVENT-STATE-CHANGE id=-1 state=3]

02-09 09:23:31.654: V/WifiStateTracker(2084): Changing supplicant state: SCANNING ==> ASSOCIATING

02-09 09:23:31.654: D/NetworkStateTracker(2084): setDetailed state, old =SCANNING and new state=CONNECTING

02-09 09:23:31.659: D/ConnectivityService(2084): ConnectivityChange for WIFI: CONNECTING/CONNECTING

02-09 09:23:32.621: I/wpa_supplicant(27633): CTRL-EVENT-STATE-CHANGE id=0 state=4

02-09 09:23:32.621: V/WifiMonitor(2084): Event [CTRL-EVENT-STATE-CHANGE id=0 state=4]

02-09 09:23:32.624: I/wpa_supplicant(27633): Associated with 00:1c:0f:82:04:e0

02-09 09:23:32.624: I/wpa_supplicant(27633): CTRL-EVENT-EAP-STARTED EAP authentication started

02-09 09:23:32.629: V/WifiMonitor(2084): Event [Associated with 00:1c:0f:82:04:e0]

**02-09 09:23:32.629: V/WifiMonitor(2084): Event [CTRL-EVENT-EAP-STARTED EAP authentication started]**

02-09 09:23:32.629: V/WifiStateTracker(2084): Changing supplicant state: ASSOCIATING ==> ASSOCIATED

**02-09 09:23:32.629: D/NetworkStateTracker(2084): setDetailed state, old =CONNECTING and new state=CONNECTING**

**02-09 09:23:32.634: I/wpa_supplicant(27633): CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys**

02-09 09:23:32.644: I/wpa_supplicant(27633): CTRL-EVENT-STATE-CHANGE id=0 state=0

**02-09 09:23:32.644: V/WifiMonitor(2084): Event [CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys]**

02-09 09:23:32.644: V/WifiMonitor(2084): Event [CTRL-EVENT-STATE-CHANGE id=0 state=0]