package com.ydl.ydlnet.utils; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.text.TextUtils; import com.ydl.ydlnet.YDLHttpUtils; import okhttp3.HttpUrl; import java.io.IOException; /** * <pre> * @author : Allen * date : 2018/06/14 * desc : 管理管理类 * version : 1.0 * </pre> */ public class YDLNetUtils { /** * 判断是否有网络 * * @return 返回值 */ public static boolean isNetworkConnected() { Context context = YDLHttpUtils.Companion.getContext(); if (context != null) { ConnectivityManager mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo(); if (mNetworkInfo != null) { return mNetworkInfo.isAvailable(); } } return false; } public static <T> T checkNotNull(T object, String message) { if (object == null) { throw new NullPointerException(message); } return object; } public static HttpUrl checkUrl(String url) { HttpUrl parseUrl = HttpUrl.parse(url); if (null == parseUrl) { throw new RuntimeException("You've configured an invalid url : " + (TextUtils.isEmpty(url) ? "EMPTY_OR_NULL_URL" : url)); } else { return parseUrl; } } }