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Android example source code file (ScanResult.java)

This example Android source code file (ScanResult.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

android, bssid, creator, os, override, parcelable, scanresult, ssid, string, stringbuffer

The ScanResult.java Android example source code

/*
 * Copyright (C) 2008 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 android.os.Parcelable;
import android.os.Parcel;

/**
 * Describes information about a detected access point. In addition
 * to the attributes described here, the supplicant keeps track of
 * {@code quality}, {@code noise}, and {@code maxbitrate} attributes,
 * but does not currently report them to external clients.
 */
public class ScanResult implements Parcelable {
    /** The network name. */
    public String SSID;
    /** The address of the access point. */
    public String BSSID;
    /**
     * Describes the authentication, key management, and encryption schemes
     * supported by the access point.
     */
    public String capabilities;
    /**
     * The detected signal level in dBm. At least those are the units used by
     * the TI driver.
     */
    public int level;
    /**
     * The frequency in MHz of the channel over which the client is communicating
     * with the access point.
     */
    public int frequency;

    /**
     * We'd like to obtain the following attributes,
     * but they are not reported via the socket
     * interface, even though they are known
     * internally by wpa_supplicant.
     * {@hide}
     */
    public ScanResult(String SSID, String BSSID, String caps, int level, int frequency) {
        this.SSID = SSID;
        this.BSSID = BSSID;
        this.capabilities = caps;
        this.level = level;
        this.frequency = frequency;
        //networkConfig = null;
    }

    @Override
    public String toString() {
        StringBuffer sb = new StringBuffer();
        String none = "<none>";

        sb.append("SSID: ").
            append(SSID == null ? none : SSID).
            append(", BSSID: ").
            append(BSSID == null ? none : BSSID).
            append(", capabilities: ").
            append(capabilities == null ? none : capabilities).
            append(", level: ").
            append(level).
            append(", frequency: ").
            append(frequency);

        return sb.toString();
    }

    /** Implement the Parcelable interface {@hide} */
    public int describeContents() {
        return 0;
    }

    /** Implement the Parcelable interface {@hide} */
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(SSID);
        dest.writeString(BSSID);
        dest.writeString(capabilities);
        dest.writeInt(level);
        dest.writeInt(frequency);
    }

    /** Implement the Parcelable interface {@hide} */
    public static final Creator<ScanResult> CREATOR =
        new Creator<ScanResult>() {
            public ScanResult createFromParcel(Parcel in) {
                return new ScanResult(
                    in.readString(),
                    in.readString(),
                    in.readString(),
                    in.readInt(),
                    in.readInt()
                );
            }

            public ScanResult[] newArray(int size) {
                return new ScanResult[size];
            }
        };

}

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