InstanceHelpers { public static String findInstanceName( String instancePath ) { String instanceName = ""; Matcher m = Pattern.compile( "([^/]+)$" ).matcher( instancePath ); if( m.find()) instanceName = m.group( 1 ); return instanceName; } private  InstanceHelpers(); static String computeInstancePath( Instance inst ); static boolean haveSamePath( Instance i1, Instance i2 ); static String findInstanceName( String instancePath ); static List<Instance> buildHierarchicalList( Instance inst ); static void insertChild( Instance parent, Instance child ); static Map<String,String> findAllExportedVariables( Instance instance ); static Instance findInstanceByPath( AbstractApplication application, String instancePath ); static Instance findInstanceByPath( Instance rootInstance, String instancePath ); static List<Instance> findInstancesByComponentName( AbstractApplication application, String componentName ); static Instance findRootInstance( Instance instance ); static Instance findScopedInstance( Instance instance ); static List<Instance> findAllScopedInstances( AbstractApplication app ); static List<Instance> getAllInstances( AbstractApplication application ); static boolean tryToInsertChildInstance( AbstractApplication application, Instance parentInstance, Instance childInstance ); static boolean hasChildWithThisName( AbstractApplication application, Instance parentInstance, String nameToSearch ); static File findInstanceDirectoryOnAgent( Instance instance ); static int countInstances( String instancePath ); static Instance replicateInstance( Instance instance ); static boolean isTarget( Instance instance ); static void removeOffScopeInstances( Instance scopedInstance ); static String findRootInstancePath( String scopedInstancePath ); static void fixOverriddenExports( Instance instance );  }
@Test public void testFindInstanceName() { Assert.assertEquals( "vm", InstanceHelpers.findInstanceName( "/vm" )); Assert.assertEquals( "tomcat server", InstanceHelpers.findInstanceName( "/vm/tomcat server" )); Assert.assertEquals( "war", InstanceHelpers.findInstanceName( "/vm/tomcat server/war" )); Assert.assertEquals( "no slash", InstanceHelpers.findInstanceName( "no slash" )); Assert.assertEquals( " ", InstanceHelpers.findInstanceName( " " )); Assert.assertEquals( "", InstanceHelpers.findInstanceName( "" )); }