Java 将整数转换为IPv4 INET地址。

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将整数转换为IPv4 INET地址。

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* The full license specifying the redistribution, modification, usage and other

* rights and obligations is included with the distribution of this project in

* the file "LICENSE-CAJ". If the license is not included visit Cosylab web site,

* <http://www.cosylab.com>.

* THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND, NOT EVEN THE

* IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR OF THIS SOFTWARE, ASSUMES

* _NO_ RESPONSIBILITY FOR ANY CONSEQUENCE RESULTING FROM THE USE, MODIFICATION,

* OR REDISTRIBUTION OF THIS SOFTWARE.

//package com.nowjava;

import java.net.InetAddress;/*来 自 N  o w  J a v a . c o m*/

import java.net.UnknownHostException;

public class Main {

public static void main(String[] argv) throws Exception {

int addr = 2;

System.out.println(intToIPv4Address(addr));

}
/**来自 时 代 J a v a 公 众 号 - N o w J a v  a . c o m**/

/**

* Convert an integer into an IPv4 INET address.

* @param addr integer representation of a given address.

* @return IPv4 INET address.

public static InetAddress intToIPv4Address(int addr) {

byte[] a = new byte[4];

a[0] = (byte) ((addr >> 24) & 0xFF);

a[1] = (byte) ((addr >> 16) & 0xFF);
/**代码未完, 请加载全部代码(NowJava.com).**/

​x
 
​
/*
​
 * Copyright (c) 2004 by Cosylab
​
 *
​
 * The full license specifying the redistribution, modification, usage and other
​
 * rights and obligations is included with the distribution of this project in
​
 * the file "LICENSE-CAJ". If the license is not included visit Cosylab web site,
​
 * <http://www.cosylab.com>.
​
 *
​
 * THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND, NOT EVEN THE
​
 * IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR OF THIS SOFTWARE, ASSUMES
​
 * _NO_ RESPONSIBILITY FOR ANY CONSEQUENCE RESULTING FROM THE USE, MODIFICATION,
​
 * OR REDISTRIBUTION OF THIS SOFTWARE.
​
 */
​
//package com.nowjava;
​
​
import java.net.InetAddress;/*来 自 N  o w  J a v a . c o m*/
​
​
import java.net.UnknownHostException;
​
​
public class Main {
​
    public static void main(String[] argv) throws Exception {
​
        int addr = 2;
​
        System.out.println(intToIPv4Address(addr));
​
    }
/**来自 时 代 J a v a 公 众 号 - N o w J a v  a . c o m**/
​
    /**
​
     * Convert an integer into an IPv4 INET address.
​
     * @param addr integer representation of a given address.
​
     * @return IPv4 INET address.
​
     */
​
    public static InetAddress intToIPv4Address(int addr) {
​
        byte[] a = new byte[4];
​
​
        a[0] = (byte) ((addr >> 24) & 0xFF);
​
        a[1] = (byte) ((addr >> 16) & 0xFF);
/**代码未完, 请加载全部代码(NowJava.com).**/