io.polaris.core.net

类 Nets

java.lang.Object

io.polaris.core.net.Nets

public class Nets
extends Object

从以下版本开始:

1.8

作者:

Qt

字段概要

字段

限定符和类型	字段和说明
static int	PORT_RANGE_MAX 默认最大端口，65535
static int	PORT_RANGE_MIN 默认最小端口，1024

构造器概要

构造器

构造器和说明
Nets()

方法概要

限定符和类型	方法和说明
static InetSocketAddress	createAddress(String host, int port)
static byte[]	downloadBytes(String url)
static void	downloadFile(String url, File file)
static String	downloadString(String url)
static String	downloadString(String url, String encoding)
static String	getLocalMacAddress()
static String	getMacAddress(InetAddress inetAddress)
static String	getMacAddress(InetAddress inetAddress, String separator)
static int	getRandomLocalPort()
static int	getRandomLocalPort(int minPort, int maxPort)
static long	getRemoteFileSize(String url)
static int	getUsableLocalPort()
static int	getUsableLocalPort(int minPort)
static int	getUsableLocalPort(int minPort, int maxPort)
static boolean	isIPv4Address(String input)
static boolean	isIPv4MappedIPv64Address(String input)
static boolean	isIPv6Address(String input)
static boolean	isIPv6HexCompressedAddress(String input)
static boolean	isIPv6StdAddress(String input)
static boolean	isUsableLocalPort(int port)
static boolean	isValidPort(int port)
static String	send(String host, int port, String content)

从类继承的方法 java.lang.Object

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

字段详细资料

PORT_RANGE_MIN

public static final int PORT_RANGE_MIN

默认最小端口，1024

另请参阅:

常量字段值

PORT_RANGE_MAX

public static final int PORT_RANGE_MAX

默认最大端口，65535

另请参阅:

常量字段值

构造器详细资料

Nets

public Nets()

方法详细资料

isValidPort

public static boolean isValidPort(int port)

isUsableLocalPort

public static boolean isUsableLocalPort(int port)

getUsableLocalPort

public static int getUsableLocalPort()

getUsableLocalPort

public static int getUsableLocalPort(int minPort)

getUsableLocalPort

public static int getUsableLocalPort(int minPort,
                                     int maxPort)

getRandomLocalPort

public static int getRandomLocalPort()

getRandomLocalPort

public static int getRandomLocalPort(int minPort,
                                     int maxPort)

getLocalMacAddress

public static String getLocalMacAddress()
                                 throws UnknownHostException

抛出:

UnknownHostException

getMacAddress

public static String getMacAddress(InetAddress inetAddress)

getMacAddress

public static String getMacAddress(InetAddress inetAddress,
                                   String separator)

createAddress

public static InetSocketAddress createAddress(String host,
                                              int port)

send

public static String send(String host,
                          int port,
                          String content)
                   throws IOException

抛出:

IOException

downloadBytes

public static byte[] downloadBytes(String url)
                            throws IOException

抛出:

IOException

downloadString

public static String downloadString(String url,
                                    String encoding)
                             throws IOException

抛出:

IOException

downloadString

public static String downloadString(String url)
                             throws IOException

抛出:

IOException

downloadFile

public static void downloadFile(String url,
                                File file)
                         throws IOException

抛出:

IOException

getRemoteFileSize

public static long getRemoteFileSize(String url)
                              throws IOException

抛出:

IOException

isIPv4Address

public static boolean isIPv4Address(String input)

isIPv4MappedIPv64Address

public static boolean isIPv4MappedIPv64Address(String input)

isIPv6StdAddress

public static boolean isIPv6StdAddress(String input)

isIPv6HexCompressedAddress

public static boolean isIPv6HexCompressedAddress(String input)

isIPv6Address

public static boolean isIPv6Address(String input)