Android example source code file (SmsAddress.java)

This example Android source code file (SmsAddress.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

smsaddress, string, ton_abbreviated, ton_alphanumeric, ton_international, ton_national, ton_network, ton_subscriber, ton_unknown

The SmsAddress.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 com.android.internal.telephony;

public abstract class SmsAddress {
    // From TS 23.040 9.1.2.5 and TS 24.008 table 10.5.118
    // and C.S0005-D table 2.7.1.3.2.4-2
    public static final int TON_UNKNOWN = 0;
    public static final int TON_INTERNATIONAL = 1;
    public static final int TON_NATIONAL = 2;
    public static final int TON_NETWORK = 3;
    public static final int TON_SUBSCRIBER = 4;
    public static final int TON_ALPHANUMERIC = 5;
    public static final int TON_ABBREVIATED = 6;

    public int ton;
    public String address;
    public byte[] origBytes;

    /**
     * Returns the address of the SMS message in String form or null if unavailable
     */
    public String getAddressString() {
        return address;
    }

    /**
     * Returns true if this is an alphanumeric address
     */
    public boolean isAlphanumeric() {
        return ton == TON_ALPHANUMERIC;
    }

    /**
     * Returns true if this is a network address
     */
    public boolean isNetworkSpecific() {
        return ton == TON_NETWORK;
    }

    public boolean couldBeEmailGateway() {
        // Some carriers seems to send email gateway messages in this form:
        // from: an UNKNOWN TON, 3 or 4 digits long, beginning with a 5
        // PID: 0x00, Data coding scheme 0x03
        // So we just attempt to treat any message from an address length <= 4
        // as an email gateway

        return address.length() <= 4;
    }

}