Create a configuration file for the specifies WiFi. - Android Phone

Android examples for Phone:wifi

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  4. wifi

Description

Create a configuration file for the specifies WiFi.

Demo Code


//package com.java2s;

import android.net.wifi.WifiConfiguration;

import android.util.Log;

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

    /**/*from  www .j  a  v a 2 s .c o  m*/
     * 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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