程序包 net.apexes.commons.lang

类 Networks

java.lang.Object

net.apexes.commons.lang.Networks

public final class Networks
extends Object

作者:

HeDYn

方法概要

修饰符和类型	方法	说明
static KeyManager[]	certKeyManagers(String pemCert, String certPassword)	使用base64格式的证书创建KeyManager数组
static TrustManager[]	certTrustManagers(String pemCert)	使用base64格式的证书创建TrustManager数组
static HttpURLConnection	connect(URL url, SSLContext sslContext, HostnameVerifier hostNameVerifier)
static HttpURLConnection	connectExemptSSL(URL url)
static HostnameVerifier	exemptHostnameVerifier()	创建一个不验证的HostnameVerifier
static SSLContext	exemptSSLContext()	创建一个不检查证书的SSLContext
static TrustManager[]	exemptTrustManagers()	创建一个不检查证书的TrustManager[]
static String	forNameValuePair(Iterable<Map.Entry<String,String>> iterable)	返回 application/x-www-form-urlencoded 字符串，如 key1=value1&key2=value2
static String	forNameValuePair(Iterable<Map.Entry<String,String>> iterable, String charset)	返回 application/x-www-form-urlencoded 字符串，如 key1=value1&key2=value2
static boolean	isNotConnectThrowable(Throwable throwable)	判断指定的异常是否是网络未连接上产生的异常
static InetAddress	local()
static byte[]	macBytes()
static String	macString()	获取本机的MAC地址的字符串格式。
static Long	macValue()	获取本机的MAC地址的Long值
static SSLContext	mutualAuthSSLContext(String trustCert, String keyCert, String keyCertPassword)	创建一个支持双向认证的SSLContext
static long	networkTimeMillis()	获取网络时间戳
static long	networkTimeMillis(int timeoutMs, String... urls)	从指定的网络地址获取网络时间戳
static long	networkTimeMillis(String... urls)	从指定的网络地址获取网络时间戳
static long	networkTimeMillis(ExecutorService executor, int timeoutMs, String... urls)	从指定的网络地址获取网络时间戳
static long	networkTimeMillis(ExecutorService executor, String... urls)	从指定的网络地址获取网络时间戳
static String	url(String host, String path)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

networkTimeMillis

public static long networkTimeMillis()
                              throws NetworkTimeMillisException

获取网络时间戳

返回:

返回网络时间戳

抛出:

NetworkTimeMillisException

networkTimeMillis

public static long networkTimeMillis(String... urls)
                              throws NetworkTimeMillisException

从指定的网络地址获取网络时间戳

参数:

urls - 网址

返回:

返回网络时间戳结果列表

抛出:

NetworkTimeMillisException

networkTimeMillis

public static long networkTimeMillis(ExecutorService executor,
 String... urls)
                              throws NetworkTimeMillisException

从指定的网络地址获取网络时间戳

参数:

executor - 执行获取时间任务的线程池

urls - 网址

返回:

返回网络时间戳

抛出:

NetworkTimeMillisException

networkTimeMillis

public static long networkTimeMillis(int timeoutMs,
 String... urls)
                              throws NetworkTimeMillisException

从指定的网络地址获取网络时间戳

参数:

timeoutMs - 超时时间，单位ms

urls - 网址

返回:

返回网络时间戳

抛出:

NetworkTimeMillisException

networkTimeMillis

public static long networkTimeMillis(ExecutorService executor,
 int timeoutMs,
 String... urls)
                              throws NetworkTimeMillisException

从指定的网络地址获取网络时间戳

参数:

executor - 执行获取时间任务的线程池

timeoutMs - 超时时间，单位ms

urls - 网址

返回:

返回网络时间戳

抛出:

NetworkTimeMillisException

isNotConnectThrowable

public static boolean isNotConnectThrowable(Throwable throwable)

判断指定的异常是否是网络未连接上产生的异常

参数:

throwable - 要检查的异常

返回:

如果是网络未连接产生的异常就返回 true

forNameValuePair

public static String forNameValuePair(Iterable<Map.Entry<String,String>> iterable)

返回 application/x-www-form-urlencoded 字符串，如 key1=value1&key2=value2

forNameValuePair

public static String forNameValuePair(Iterable<Map.Entry<String,String>> iterable,
 String charset)
                               throws UnsupportedEncodingException

返回 application/x-www-form-urlencoded 字符串，如 key1=value1&key2=value2

抛出:

UnsupportedEncodingException

macString

public static String macString()

获取本机的MAC地址的字符串格式。xx:xx:xx:xx

macValue

public static Long macValue()

获取本机的MAC地址的Long值

macBytes

public static byte[] macBytes()

local

public static InetAddress local()

url

public static String url(String host,
 String path)

connect

public static HttpURLConnection connect(URL url,
 SSLContext sslContext,
 HostnameVerifier hostNameVerifier)
                                 throws IOException

抛出:

IOException

connectExemptSSL

public static HttpURLConnection connectExemptSSL(URL url)
                                          throws IOException,
KeyManagementException,
NoSuchAlgorithmException

抛出:

IOException

KeyManagementException

NoSuchAlgorithmException

mutualAuthSSLContext

public static SSLContext mutualAuthSSLContext(String trustCert,
 String keyCert,
 String keyCertPassword)
                                       throws Exception

创建一个支持双向认证的SSLContext

抛出:

Exception

exemptSSLContext

public static SSLContext exemptSSLContext()
                                   throws NoSuchAlgorithmException,
KeyManagementException

创建一个不检查证书的SSLContext

返回:

返回一个不检查证书的SSLContext实例

抛出:

NoSuchAlgorithmException

KeyManagementException

exemptHostnameVerifier

public static HostnameVerifier exemptHostnameVerifier()

创建一个不验证的HostnameVerifier

返回:

返回一个不验证的HostnameVerifier实例

certKeyManagers

public static KeyManager[] certKeyManagers(String pemCert,
 String certPassword)
                                    throws Exception

使用base64格式的证书创建KeyManager数组

抛出:

Exception

certTrustManagers

public static TrustManager[] certTrustManagers(String pemCert)
                                        throws Exception

使用base64格式的证书创建TrustManager数组

抛出:

Exception

exemptTrustManagers

public static TrustManager[] exemptTrustManagers()

创建一个不检查证书的TrustManager[]