create Wifi Info - Android android.net.wifi

Android examples for android.net.wifi:WifiManager

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  2. Android
  3. android.net.wifi
  4. WifiManager

Description

create Wifi Info

Demo Code

import java.util.List;

import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;

public class Main {
  public static WifiConfiguration createWifiInfo(String SSID, String Password, int Type, WifiManager wifiManager) {
    WifiConfiguration config = new WifiConfiguration();
    config.allowedAuthAlgorithms.clear();
    config.allowedGroupCiphers.clear();/*w  w  w.  j a va  2 s .  c o  m*/
    config.allowedKeyManagement.clear();
    config.allowedPairwiseCiphers.clear();
    config.allowedProtocols.clear();
    config.SSID = "\"" + SSID + "\"";

    WifiConfiguration tempConfig = isExists(SSID, wifiManager);
    if (tempConfig != null) {
      wifiManager.removeNetwork(tempConfig.networkId);
    }

    if (Type == 1) // WIFICIPHER_NOPASS
    {
      config.wepKeys[0] = "";
      config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
      config.wepTxKeyIndex = 0;
    }
    if (Type == 2) // WIFICIPHER_WEP
    {
      config.hiddenSSID = true;
      config.wepKeys[0] = "\"" + Password + "\"";
      config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);
      config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
      config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
      config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
      config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);
      config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
      config.wepTxKeyIndex = 0;
    }
    if (Type == 3) // WIFICIPHER_WPA
    {
      config.preSharedKey = "\"" + Password + "\"";
      config.hiddenSSID = true;
      config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
      config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
      config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
      config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
      // config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
      config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
      config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
      config.status = WifiConfiguration.Status.ENABLED;
    }
    return config;
  }

  private static WifiConfiguration isExists(String SSID, WifiManager wifiManager) {
    List<WifiConfiguration> existingConfigs = wifiManager.getConfiguredNetworks();
    for (WifiConfiguration existingConfig : existingConfigs) {
      if (existingConfig.SSID.equals("\"" + SSID + "\"")) {
        return existingConfig;
      }
    }
    return null;
  }

}

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