Invalid Error

Here is the info from the command prompt:

[LilyPad] build 43 of AllInOne
[LilyPad] fatal error: services
java.net.BindException: Address already in use: bind
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Unknown Source)
at sun.nio.ch.Net.bind(Unknown Source)
at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSo
cketChannel.java:101)
at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.
java:511)
at io.netty.channel.DefaultChannelPipeline$HeadHandler.bind(DefaultChann
elPipeline.java:1006)
at io.netty.channel.DefaultChannelHandlerContext.invokeBind0(DefaultChan
nelHandlerContext.java:509)
at io.netty.channel.DefaultChannelHandlerContext.invokeBind(DefaultChann
elHandlerContext.java:495)
at io.netty.channel.DefaultChannelHandlerContext.bind(DefaultChannelHand
lerContext.java:489)
at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.j
ava:847)
at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:256)
at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:335
)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(Single
ThreadEventExecutor.java:353)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:365)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThread
EventExecutor.java:101)
at java.lang.Thread.run(Unknown Source)
Press any key to continue . . .


Here is my java stuff:
Version 7 update 25
(build 1.7.0_25-b17)

Ok i found oiut the problem i had to change the port of the server. The only thing is i don't know hwy the port 25565 is used.