Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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.
 */

import android.content.Context;

import android.telephony.TelephonyManager;

import java.lang.reflect.Method;

public class Main {
    /**
     * Returns whether the device is voice-capable (meaning, it can do MMS).
     */
    public static boolean isMmsCapable(Context context) {
        TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        if (telephonyManager == null) {
            return false;
        }

        try {
            Class partypes[] = new Class[0];
            Method sIsVoiceCapable = TelephonyManager.class.getMethod("isVoiceCapable", partypes);

            Object arglist[] = new Object[0];
            Object retobj = sIsVoiceCapable.invoke(telephonyManager, arglist);
            return (Boolean) retobj;
        } catch (java.lang.reflect.InvocationTargetException ite) {
            // Failure, must be another device.
            // Assume that it is voice capable.
        } catch (IllegalAccessException iae) {
            // Failure, must be an other device.
            // Assume that it is voice capable.
        } catch (NoSuchMethodException nsme) {
        }
        return true;
    }
}