Java Socket Address Get parseSocketAddress(String anAddress)

Description

Parses a String containing a SokectAddress formatted as either:

 <host> ":" <port> "[" <numeric_host> "]:" <port> 

License

Open Source License

Parameter

Parameter	Description
anAddress	The address string to be parsed.

Return

The parsed address.

Declaration

public static InetSocketAddress parseSocketAddress(String anAddress) 

Method Source Code

//package com.java2s;
/*// ww w  .  j  a  va 2s  .com
 * Copyright (c) 2001-2007 Sun Microsystems, Inc.  All rights reserved.
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import java.net.InetSocketAddress;

public class Main {
    /**
     *  Parses a String containing a SokectAddress formatted as either:
     *  <p/>
     *  <pre>
     *     &lt;host> ":" &lt;port>
     *
     *     "[" &lt;numeric_host> "]:" &lt;port>
     *  </pre>
     *  <p/>
     *  @param anAddress The address string to be parsed.
     *  @return The parsed address.
     */
    public static InetSocketAddress parseSocketAddress(String anAddress) {
        String hostAddress;
        String port;

        if (anAddress.startsWith("[")) {
            int endBracketAt = anAddress.indexOf(']');
            int portSeparatorAt = anAddress.lastIndexOf(':');

            if (-1 == endBracketAt) {
                throw new IllegalArgumentException("missing final ]");
            }

            if (-1 == portSeparatorAt) {
                throw new IllegalArgumentException("missing port separator");
            }

            if (portSeparatorAt < endBracketAt) {
                throw new IllegalArgumentException("missing port");
            }

            hostAddress = anAddress.substring(1, endBracketAt);
            port = anAddress.substring(portSeparatorAt);
        } else {
            int portSeparatorAt = anAddress.lastIndexOf(':');

            if (-1 == portSeparatorAt) {
                throw new IllegalArgumentException("missing port separator");
            }

            hostAddress = anAddress.substring(0, portSeparatorAt);
            port = anAddress.substring(portSeparatorAt + 1);
        }

        int portNum = Integer.parseInt(port);

        return InetSocketAddress.createUnresolved(hostAddress, portNum);
    }
}

Related

1. parseInetSocketAddress(String endPoint)
2. parseInetSocketAddress(String text)
3. parseSocketAddress(String address)
4. parseSocketAddress(String addressPort, int defaultPort)
5. parseSocketAddress(String addrString)
6. parseSocketAddress(String socketAddress)
7. parseSocketAddressAddr(SocketAddress socketAddress)
8. sizeOfInet(InetSocketAddress inet)
9. socketAddress2String(final SocketAddress addr)