Examples with InetAddress java.net.InetAddress used on opensource projects

Example 76 with InetAddress

use of java.net.InetAddress in project j2objc by google.

the class InetSocketAddressTest method test_ConstructorLInetAddressI.

public void test_ConstructorLInetAddressI() throws Exception {
    String[] validIPAddresses = { "::1.2.3.4", "::", "::", "1::0", "1::", "::1", "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:255.255.255.255", "0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0.0.0.0", "127.0.0.1", "localhost", "42.42.42.42", "0.0.0.0" };
    String[] results = { "0:0:0:0:0:0:102:304", "0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0:0", "1:0:0:0:0:0:0:0", "1:0:0:0:0:0:0:0", "0:0:0:0:0:0:0:1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", "0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0:0", "localhost", "localhost", "42.42.42.42", "0.0.0.0" };
    for (int i = 0; i < validIPAddresses.length; i++) {
        InetAddress ia = InetAddress.getByName(validIPAddresses[i]);
        InetSocketAddress isa = new InetSocketAddress(ia, 80);
        assertEquals(80, isa.getPort());
    //assertEquals(results[i], isa.getHostName());
    }
    InetSocketAddress isa = new InetSocketAddress((InetAddress) null, 80);
    assertEquals("0.0.0.0", isa.getHostName());
    try {
        new InetSocketAddress(InetAddress.getByName("localhost"), 65536);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    try {
        new InetSocketAddress(InetAddress.getByName("localhost"), -1);
        fail();
    } catch (IllegalArgumentException expected) {
    }
}

Example 77 with InetAddress

use of java.net.InetAddress in project j2objc by google.

the class InetSocketAddressTest method test_getAddress.

public void test_getAddress() throws Exception {
    String[] validIPAddresses = { "::1.2.3.4", "::", "::", "1::0", "1::", "::1", "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:255.255.255.255", "0:0:0:0:0:0:0:0", "0:0:0:0:0:0:0.0.0.0", "127.0.0.1", "localhost", "42.42.42.42", "0.0.0.0" };
    for (int i = 0; i < validIPAddresses.length; i++) {
        InetAddress ia = InetAddress.getByName(validIPAddresses[i]);
        InetSocketAddress isa = new InetSocketAddress(ia, 0);
        assertEquals(ia, isa.getAddress());
    }
    InetSocketAddress isa = new InetSocketAddress((InetAddress) null, 0);
    assertNotNull(isa.getAddress());
}

Example 78 with InetAddress

use of java.net.InetAddress in project j2objc by google.

the class OldAuthenticatorTest method test_setDefault.

public void test_setDefault() throws UnknownHostException {
    InetAddress addr = InetAddress.getLocalHost();
    PasswordAuthentication pa = Authenticator.requestPasswordAuthentication(addr, 8080, "http", "promt", "HTTP");
    assertNull(pa);
    MockAuthenticator mock = new MockAuthenticator();
    Authenticator.setDefault(mock);
    addr = InetAddress.getLocalHost();
    pa = Authenticator.requestPasswordAuthentication(addr, 80, "http", "promt", "HTTP");
    assertNull(pa);
    Authenticator.setDefault(null);
}

Example 79 with InetAddress

use of java.net.InetAddress in project springside4 by springside.

the class NetUtil method initLocalAddress.

/**
	 * 初始化本地地址
	 */
private static void initLocalAddress() {
    NetworkInterface nic = null;
    // 根据命令行执行hostname获得本机hostname， 与/etc/hosts 中该hostname的第一条ip配置，获得ip地址
    try {
        localAddress = InetAddress.getLocalHost();
        nic = NetworkInterface.getByInetAddress(localAddress);
    } catch (Exception ignored) {
    // NOSONAR
    }
    // 如果结果为空，或是一个loopback地址(127.0.0.1), 或是ipv6地址，再遍历网卡尝试获取
    if (localAddress == null || nic == null || localAddress.isLoopbackAddress() || localAddress instanceof Inet6Address) {
        InetAddress lookedUpAddr = findLocalAddressViaNetworkInterface();
        // 仍然不符合要求，只好使用127.0.0.1
        try {
            localAddress = lookedUpAddr != null ? lookedUpAddr : InetAddress.getByName("127.0.0.1");
        } catch (UnknownHostException ignored) {
        // NOSONAR
        }
    }
    localHost = IPUtil.toString(localAddress);
    logger.info("localhost is {}", localHost);
}

Example 80 with InetAddress

use of java.net.InetAddress in project springside4 by springside.

the class NetUtil method findLocalAddressViaNetworkInterface.

/**
	 * 根据preferNamePrefix 与 defaultNicList的配置网卡，找出合适的网卡
	 */
private static InetAddress findLocalAddressViaNetworkInterface() {
    // 如果hostname +/etc/hosts 得到的是127.0.0.1, 则首选这块网卡
    String preferNamePrefix = SystemPropertiesUtil.getString("localhost.prefer.nic.prefix", "LOCALHOST_PREFER_NIC_PREFIX", "bond0.");
    // 如果hostname +/etc/hosts 得到的是127.0.0.1, 和首选网卡都不符合要求，则按顺序遍历下面的网卡
    String defaultNicList = SystemPropertiesUtil.getString("localhost.default.nic.list", "LOCALHOST_DEFAULT_NIC_LIST", "bond0,eth0,em0,br0");
    InetAddress resultAddress = null;
    Map<String, NetworkInterface> candidateInterfaces = MapUtil.newHashMap();
    // 遍历所有网卡，找出所有可用网卡，尝试找出符合prefer前缀的网卡
    try {
        for (Enumeration<NetworkInterface> allInterfaces = NetworkInterface.getNetworkInterfaces(); allInterfaces.hasMoreElements(); ) {
            NetworkInterface nic = allInterfaces.nextElement();
            // 检查网卡可用并支持广播
            try {
                if (!nic.isUp() || !nic.supportsMulticast()) {
                    continue;
                }
            } catch (SocketException e) {
                continue;
            }
            // 检查是否符合prefer前缀
            String name = nic.getName();
            if (name.startsWith(preferNamePrefix)) {
                // 检查有否非ipv6 非127.0.0.1的inetaddress
                resultAddress = findAvailableInetAddress(nic);
                if (resultAddress != null) {
                    return resultAddress;
                }
            } else {
                // 不是Prefer前缀，先放入可选列表
                candidateInterfaces.put(name, nic);
            }
        }
        for (String nifName : defaultNicList.split(",")) {
            NetworkInterface nic = candidateInterfaces.get(nifName);
            if (nic != null) {
                resultAddress = findAvailableInetAddress(nic);
                if (resultAddress != null) {
                    return resultAddress;
                }
            }
        }
    } catch (SocketException e) {
        return null;
    }
    return null;
}