com.base4j.util.system.HostInfo Maven / Gradle / Ivy
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package com.base4j.util.system;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
* 代表当前主机的信息。
*/
public class HostInfo {
private final String HOST_NAME;
private final String HOST_ADDRESS;
public HostInfo() {
String hostName;
String hostAddress;
try {
InetAddress localhost = InetAddress.getLocalHost();
hostName = localhost.getHostName();
hostAddress = localhost.getHostAddress();
} catch (UnknownHostException e) {
hostName = "localhost";
hostAddress = "127.0.0.1";
}
HOST_NAME = hostName;
HOST_ADDRESS = hostAddress;
}
/**
* 取得当前主机的名称。
*
*
* 例如："webserver1"
*
*
* @return 主机名
*/
public final String getName() {
return HOST_NAME;
}
/**
* 取得当前主机的地址。
*
*
* 例如："192.168.0.1"
*
*
* @return 主机地址
*/
public final String getAddress() {
return HOST_ADDRESS;
}
/**
* 将当前主机的信息转换成字符串。
*
* @return 主机信息的字符串表示
*/
@Override
public final String toString() {
StringBuilder builder = new StringBuilder();
SystemUtil.append(builder, "Host Name: ", getName());
SystemUtil.append(builder, "Host Address: ", getAddress());
return builder.toString();
}
}