[Java] Convert Hexadeciamal to IP address

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public static String convertHex2IP( String hex) throws UnknownHostException { java.net.InetAddress address = java.net.InetAddress.getByAddress( javax.xml.bind.DatatypeConverter.parseHexBinary( hex)); return address.getHostAddress(); } public static String convertIP2Hex( String ip) throws UnknownHostException { java.net.InetAddress address = java.net.InetAddress.getByName( ip); byte[] bytes = address.getAddress(); StringBuilder sb = new StringBuilder(); for ( int ll = 0; ll < bytes.length; ll++) sb.append( String.format( "%02X", bytes[ ll])); return sb.toString(); }