JavaでIPアドレスを数値に変換する

Javaコード:
public String intToIpFunc(int ip){
StringBuilder bd = new StringBuilder(String.valueOf(ip >>> 24));
bd.append(“.");
bd.append(String.valueOf((ip & 0X00FFFFFF) >>> 16));
bd.append(“.");
bd.append(String.valueOf((ip & 0X0000FFFF) >>> 8));
bd.append(“.");
bd.append(String.valueOf(ip & 0X000000FF));
return bd.toString();
}

Java

Posted by arkgame