cleanup some import warnings, artifacts of the recent set of refactorings...

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@12149 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/explicit/DTMCModelChecker.java

@@ -52,10 +52,8 @@ import acceptance.AcceptanceReach;
 import acceptance.AcceptanceType;
 import automata.DA;
 import common.IntSet;
-import common.PeriodicTimer;
 import common.StopWatch;
 import common.IterableBitSet;
-import common.StopWatch;
 import explicit.LTLModelChecker.LTLProduct;
 import explicit.modelviews.DTMCAlteredDistributions;
 import explicit.modelviews.MDPFromDTMC;

prism/src/explicit/IterationMethod.java

@@ -35,7 +35,6 @@ import explicit.rewards.MCRewards;
 import explicit.rewards.MDPRewards;
 import prism.OptionsIntervalIteration;
 import prism.PrismException;
-import prism.PrismSettings;
 import prism.PrismUtils;
 
 /**

prism/src/explicit/LTSExplicit.java

@@ -29,11 +29,8 @@ package explicit;
 
 import java.util.ArrayList;
 import java.util.BitSet;
-import java.util.Collections;
 import java.util.Iterator;
-import java.util.LinkedHashSet;
 
-import explicit.graphviz.Decorator;
 import prism.ModelType;
 import prism.PrismException;
 import prism.PrismLog;

prism/src/explicit/MDPExplicit.java

@@ -35,15 +35,12 @@ import java.util.Iterator;
 import java.util.Map;
 import java.util.TreeMap;
 
-import common.IterableStateSet;
-
 import prism.ModelType;
 import prism.PrismException;
 import prism.PrismLog;
 import prism.PrismUtils;
 import strat.MDStrategy;
 import explicit.graphviz.Decorator;
-import explicit.rewards.MDPRewards;
 
 /**
  * Base class for explicit-state representations of an MDP.

prism/src/explicit/MDPModelChecker.java

@@ -55,7 +55,6 @@ import strat.MDStrategyArray;
 import acceptance.AcceptanceReach;
 import acceptance.AcceptanceType;
 import automata.DA;
-import automata.LTL2WDBA;
 import common.IntSet;
 import common.IterableBitSet;
 import explicit.modelviews.EquivalenceRelationInteger;

prism/src/explicit/SCCConsumerBSCCs.java

@@ -28,7 +28,6 @@ package explicit;
 
 import java.util.BitSet;
 
-import prism.PrismComponent;
 import prism.PrismException;
 
 /**

prism/src/explicit/SubNondetModel.java

@@ -31,12 +31,9 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.BitSet;
 import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.function.IntConsumer;
 
 import common.IterableStateSet;
 import parser.State;

prism/src/prism/NondetModelChecker.java

@@ -70,8 +70,6 @@ import acceptance.AcceptanceReach;
 import acceptance.AcceptanceReachDD;
 import acceptance.AcceptanceType;
 import automata.DA;
-import automata.LTL2DA;
-import automata.LTL2WDBA;
 import common.StopWatch;
 import dv.DoubleVector;
 import dv.IntegerVector;

prism/src/prism/ProbModelChecker.java

@@ -41,7 +41,6 @@ import acceptance.AcceptanceReach;
 import acceptance.AcceptanceReachDD;
 import acceptance.AcceptanceType;
 import automata.DA;
-import automata.LTL2WDBA;
 import common.StopWatch;
 import jdd.JDD;
 import jdd.JDDNode;