run：
./run.sh com.vmware.events.EventFormat --url https://vcenter_host_ip:7444/lookupservice/sdk --username administrator --password ******
error info:
Failed to Monitor Event History - Request version 'urn:vim25/5.1' and namespace 'urn:vim25' are not supported
com.vmware.vim25.RuntimeFaultFaultMsg: Request version 'urn:vim25/5.1' and namespace 'urn:vim25' are not supported
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at com.sun.xml.internal.ws.fault.SOAPFaultBuilder.createException(SOAPFaultBuilder.java:130)
at com.sun.xml.internal.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:108)
at com.sun.xml.internal.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:78)
at com.sun.xml.internal.ws.client.sei.SEIStub.invoke(SEIStub.java:129)
at $Proxy35.retrieveServiceContent(Unknown Source)
at com.vmware.events.EventFormat.connect(EventFormat.java:178)
at com.vmware.events.EventFormat.main(EventFormat.java:466)
vcenter version is 5.1