Create a configuration file for the specifies WiFi - Android android.net.wifi

Android examples for android.net.wifi:WifiManager

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  4. WifiManager

Description

Create a configuration file for the specifies WiFi

Demo Code

import android.net.wifi.WifiConfiguration;
import android.util.Log;

public class Main {

  public static final int SECURITY_WEP = 1;
  public static final int SECURITY_PSK = 2;
  public static final int SECURITY_NONE = 0;
  public static final int SECURITY_EAP = 3;
  private static final String TAG = "WifiUtils";

  /**//w  w  w  . j a  v  a 2s .c  om
   * Create a configuration file for the specifies WiFi.
   *
   * @param networkSSID
   *          The SSID of the network
   * @param networkPass
   *          The password of the network
   * @param typeOfEncryption
   *          The encryption of the network
   * @return The desired configuration in order to connect to the wifi
   */
  public static WifiConfiguration createConfigFile(String networkSSID, String networkPass, String typeOfEncryption) {

    WifiConfiguration wifiConfiguration = new WifiConfiguration();

    wifiConfiguration.SSID = "\"" + networkSSID + "\""; // Please note the quotes. String should contain ssid in quotes
    // Case of WPA

    switch (Integer.valueOf(typeOfEncryption)) {
    case SECURITY_NONE:
      Log.d(TAG, "SECURITY_NONE");
      wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
      break;
    case SECURITY_WEP:
      Log.d(TAG, "SECURITY_WEP");
      wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
      wifiConfiguration.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
      wifiConfiguration.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);
      if (networkPass.length() != 0) {
        int length = networkPass.length();
        // String password = networkPass.getText().toString();
        // WEP-40, WEP-104, and 256-bit WEP (WEP-232?)
        if ((length == 10 || length == 26 || length == 58) && networkPass.matches("[0-9A-Fa-f]*")) {
          wifiConfiguration.wepKeys[0] = networkPass;
        } else {
          wifiConfiguration.wepKeys[0] = '"' + networkPass + '"';
        }
      }
      break;
    case SECURITY_PSK:
      Log.d(TAG, "SECURITY_PSK");
      wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
      if (networkPass.length() != 0) {
        // String password = mPasswordView.getText().toString();
        if (networkPass.matches("[0-9A-Fa-f]{64}")) {
          wifiConfiguration.preSharedKey = networkPass;
        } else {
          wifiConfiguration.preSharedKey = '"' + networkPass + '"';
        }
      }
      break;
    case SECURITY_EAP:

      wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_EAP);
      wifiConfiguration.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.IEEE8021X);
      break;
    default:
      break;
    }

    wifiConfiguration.status = WifiConfiguration.Status.ENABLED;

    return wifiConfiguration;

  }

}

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