/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.net.shared;
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import android.os.Parcel;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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/**
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* Collection of utilities to interact with {@link InetAddress}
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* @hide
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*/
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public class InetAddressUtils {
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/**
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* Writes an InetAddress to a parcel. The address may be null. This is likely faster than
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* calling writeSerializable.
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* @hide
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*/
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public static void parcelInetAddress(Parcel parcel, InetAddress address, int flags) {
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byte[] addressArray = (address != null) ? address.getAddress() : null;
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parcel.writeByteArray(addressArray);
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}
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/**
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* Reads an InetAddress from a parcel. Returns null if the address that was written was null
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* or if the data is invalid.
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* @hide
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*/
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public static InetAddress unparcelInetAddress(Parcel in) {
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byte[] addressArray = in.createByteArray();
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if (addressArray == null) {
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return null;
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}
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try {
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return InetAddress.getByAddress(addressArray);
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} catch (UnknownHostException e) {
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return null;
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}
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}
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private InetAddressUtils() {}
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}
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