Android example source code file (DhcpInfo.java)

This example Android source code file (DhcpInfo.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, creator, dhcpinfo, os, parcelable, stringbuffer

The DhcpInfo.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;

import android.os.Parcelable;
import android.os.Parcel;

/**
 * A simple object for retrieving the results of a DHCP request.
 */
public class DhcpInfo implements Parcelable {
    public int ipAddress;
    public int gateway;
    public int netmask;

    public int dns1;
    public int dns2;

    public int serverAddress;
    public int leaseDuration;

    public DhcpInfo() {
        super();
    }

    public String toString() {
        StringBuffer str = new StringBuffer();

        str.append("ipaddr "); putAddress(str, ipAddress);
        str.append(" gateway "); putAddress(str, gateway);
        str.append(" netmask "); putAddress(str, netmask);
        str.append(" dns1 "); putAddress(str, dns1);
        str.append(" dns2 "); putAddress(str, dns2);
        str.append(" DHCP server "); putAddress(str, serverAddress);
        str.append(" lease ").append(leaseDuration).append(" seconds");

        return str.toString();
    }

    private static void putAddress(StringBuffer buf, int addr) {
        buf.append(addr  & 0xff).append('.').
            append((addr >>>= 8) & 0xff).append('.').
            append((addr >>>= 8) & 0xff).append('.').
            append((addr >>>= 8) & 0xff);
    }

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

    /** Implement the Parcelable interface {@hide} */
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeInt(ipAddress);
        dest.writeInt(gateway);
        dest.writeInt(netmask);
        dest.writeInt(dns1);
        dest.writeInt(dns2);
        dest.writeInt(serverAddress);
        dest.writeInt(leaseDuration);
    }

    /** Implement the Parcelable interface {@hide} */
    public static final Creator<DhcpInfo> CREATOR =
        new Creator<DhcpInfo>() {
            public DhcpInfo createFromParcel(Parcel in) {
                DhcpInfo info = new DhcpInfo();
                info.ipAddress = in.readInt();
                info.gateway = in.readInt();
                info.netmask = in.readInt();
                info.dns1 = in.readInt();
                info.dns2 = in.readInt();
                info.serverAddress = in.readInt();
                info.leaseDuration = in.readInt();
                return info;
            }

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