Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.net.TrafficStats;

public class Main {
    private static long m_lSysNetworkSpeedLastTs = 0;
    private static long m_lSystNetworkLastBytes = 0;
    private static float m_fSysNetowrkLastSpeed = 0.0f;

    public static float getSysNetworkDownloadSpeed() {
        long nowMS = System.currentTimeMillis();
        long nowBytes = TrafficStats.getTotalRxBytes();

        long timeinterval = nowMS - m_lSysNetworkSpeedLastTs;
        long bytes = nowBytes - m_lSystNetworkLastBytes;

        if (timeinterval > 0)
            m_fSysNetowrkLastSpeed = (float) bytes * 1.0f / (float) timeinterval;

        m_lSysNetworkSpeedLastTs = nowMS;
        m_lSystNetworkLastBytes = nowBytes;

        return m_fSysNetowrkLastSpeed;
    }
}