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Android example source code file (Account.java)

This example Android source code file (Account.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

account, android, creator, illegalargumentexception, os, parcelable, string, text

The Account.java Android example source code

/*
 * Copyright (C) 2009 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.accounts;

import android.os.Parcelable;
import android.os.Parcel;
import android.text.TextUtils;

/**
 * Value type that represents an Account in the {@link AccountManager}. This object is
 * {@link Parcelable} and also overrides {@link #equals} and {@link #hashCode}, making it
 * suitable for use as the key of a {@link java.util.Map}
 */
public class Account implements Parcelable {
    public final String name;
    public final String type;

    public boolean equals(Object o) {
        if (o == this) return true;
        if (!(o instanceof Account)) return false;
        final Account other = (Account)o;
        return name.equals(other.name) && type.equals(other.type);
    }

    public int hashCode() {
        int result = 17;
        result = 31 * result + name.hashCode();
        result = 31 * result + type.hashCode();
        return result;
    }

    public Account(String name, String type) {
        if (TextUtils.isEmpty(name)) {
            throw new IllegalArgumentException("the name must not be empty: " + name);
        }
        if (TextUtils.isEmpty(type)) {
            throw new IllegalArgumentException("the type must not be empty: " + type);
        }
        this.name = name;
        this.type = type;
    }

    public Account(Parcel in) {
        this.name = in.readString();
        this.type = in.readString();
    }

    public int describeContents() {
        return 0;
    }

    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(name);
        dest.writeString(type);
    }

    public static final Creator<Account> CREATOR = new Creator() {
        public Account createFromParcel(Parcel source) {
            return new Account(source);
        }

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

    public String toString() {
        return "Account {name=" + name + ", type=" + type + "}";
    }
}

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