This test should check if optional JSR 160 classes are present before attempting to use JMXP protocol.

Today it leads to a failure in J2SE env:

#Test Results (version 2)
#Mon Dec 01 00:41:33 PST 2003
#checksum:72d00b56d3ff3366
#-----testdescription-----
$file=/export/disk07/serviceability/ws/j2se/gate_jmxteam/service_sdk_jsr160.ws/test/javax/management/remote/mandatory/connection/FailedConnectionTest.java
$root=/export/disk07/serviceability/ws/j2se/gate_jmxteam/service_sdk_jsr160.ws/test
author=Shanliang JIANG
keywords=bug4939578
run=USER_SPECIFIED clean FailedConnectionTest\nUSER_SPECIFIED build FailedConnectionTest\nUSER_SPECIFIED main FailedConnectionTest\n
source=FailedConnectionTest.java
title=test to get an IOException.

#-----environment-----

#-----testresult-----
description=file:///export/disk07/serviceability/ws/j2se/gate_jmxteam/service_sdk_jsr160.ws/test/javax/management/remote/mandatory/connection/FailedConnectionTest.java
end=Mon Dec 01 00:41:33 PST 2003
environment=regtest
execStatus=Failed. Unexpected exit from test [exit code: 1]
javatestOS=SunOS 5.8 (sparc)
javatestVersion=2.1.6
script=com.sun.javatest.regtest.RegressionScript
sections=script_messages clean build compile build main
start=Mon Dec 01 00:41:17 PST 2003
status=Failed. Unexpected exit from test [exit code: 1]
test=javax/management/remote/mandatory/connection/FailedConnectionTest.java
work=/export/disk07/serviceability/ws/j2se/gate_jmxteam/service_sdk_jsr160.ws/test/javax/management/JTwork/javax/management/remote/mandatory/connection

#section:script_messages
----------messages:(4/313)----------
JDK under test: (/export/disk07/serviceability/ws/j2se/gate_jmxteam/service_sdk_jsr160.ws/build/solaris-sparc/j2sdk-image)
java version "1.5.0-internal"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-internal-jferaud_28_Nov_2003_07_39)
Java HotSpot(TM) Server VM (build 1.5.0-beta-b29, mixed mode)

#section:clean
----------messages:(3/128)----------
command: clean FailedConnectionTest
reason: User specified action: run clean FailedConnectionTest
elapsed time (seconds): 0.0
result: Passed. Clean successful

#section:build
----------messages:(3/130)----------
command: build FailedConnectionTest
reason: User specified action: run build FailedConnectionTest
elapsed time (seconds): 5.344
result: Passed. Compilation successful

#section:compile
----------messages:(3/246)----------
command: compile /export/disk07/serviceability/ws/j2se/gate_jmxteam/service_sdk_jsr160.ws/test/javax/management/remote/mandatory/connection/FailedConnectionTest.java
reason: .class file out of date or does not exist
elapsed time (seconds): 5.34
----------System.out:(0/0)----------
----------System.err:(0/0)----------
result: Passed. Compilation successful

#section:build
----------messages:(3/107)----------
command: build FailedConnectionTest
reason: Named class compiled on demand
elapsed time (seconds): 0.0020
result: Passed. No need to compile: FailedConnectionTest.java

#section:main
----------messages:(3/128)----------
command: main FailedConnectionTest
reason: User specified action: run main FailedConnectionTest
elapsed time (seconds): 10.259
----------System.out:(18/962)----------

>>>>>> test to get an IOException when calling getConnectionID on a closed connection.
>>>>>> Test for protocol rmi
>>>>>> Test successed for rmi
>>>>>> Test for protocol iiop
>>>>>> Test successed for iiop
>>>>>> Test for protocol jmxmp
>>>>>> Test failed for jmxmp

java.net.MalformedURLException: Unsupported protocol: jmxmp
at javax.management.remote.JMXConnectorServerFactory.newJMXConnectorServer(JMXConnectorServerFactory.java:307)
at FailedConnectionTest.test(FailedConnectionTest.java:57)
at FailedConnectionTest.main(FailedConnectionTest.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:489)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:83)
at java.lang.Thread.run(Thread.java:559)
>>> TEST FAILED
----------System.err:(0/0)----------
result: Failed. Unexpected exit from test [exit code: 1]