example code not working

[JIBYMARIYAJOSE]

Starting VRGame...
Exception in thread "main" java.lang.Error: Unresolved compilation problem:

at fogsimmaster/org.fog.application.Application.createApplication(Application.java:54)
at fogsimmaster/org.fog.test.perfeval.VRGameFog.createApplication(VRGameFog.java:241)
at fogsimmaster/org.fog.test.perfeval.VRGameFog.main(VRGameFog.java:70)

2.Exception in thread "main" java.lang.Error: Unresolved compilation problem:
The method createRandomMobilityDatasets(int, String, boolean) from the type CardiovascularHealthMonitoringApplication refers to the missing type ParseException

at fogsimmaster/org.fog.test.perfeval.CardiovascularHealthMonitoringApplication.main(CardiovascularHealthMonitoringApplication.java:105)

3.Exception in thread "main" java.lang.Error: Unresolved compilation problem:
The method createRandomMobilityDatasets(int, String, boolean) from the type CrowdSensing_Microservices_RandomMobility_Clustering refers to the missing type ParseException

at fogsimmaster/org.fog.test.perfeval.CrowdSensing_Microservices_RandomMobility_Clustering.main(CrowdSensing_Microservices_RandomMobility_Clustering.java:96)

4.Starting Translation Service...
Exception in thread "main" java.lang.Error: Unresolved compilation problem:

at fogsimmaster/org.fog.application.Application.createApplication(Application.java:54)
at fogsimmaster/org.fog.test.perfeval.TranslationServiceFog.createApplication(TranslationServiceFog.java:260)
at fogsimmaster/org.fog.test.perfeval.TranslationServiceFog.main(TranslationServiceFog.java:67)

Please help with a solution

[Harry678]

does it showing a red x mark in your src floder