chore: remove unused imports

src/main/java/neqsim/fluidmechanics/flownode/fluidboundary/heatmasstransfercalc/nonequilibriumfluidboundary/NonEquilibriumFluidBoundary.java

@@ -4,7 +4,6 @@
 import org.apache.logging.log4j.Logger;
 import Jama.Matrix;
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
-import neqsim.fluidmechanics.flownode.fluidboundary.heatmasstransfercalc.nonequilibriumfluidboundary.filmmodelboundary.KrishnaStandartFilmModel;
 import neqsim.thermo.system.SystemInterface;
 
 /**

src/main/java/neqsim/fluidmechanics/flownode/fluidboundary/heatmasstransfercalc/nonequilibriumfluidboundary/filmmodelboundary/KrishnaStandartFilmModel.java

@@ -4,7 +4,6 @@
 import org.apache.logging.log4j.Logger;
 import Jama.Matrix;
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
-import neqsim.fluidmechanics.flownode.fluidboundary.heatmasstransfercalc.nonequilibriumfluidboundary.filmmodelboundary.reactivefilmmodel.ReactiveFluidBoundary;
 import neqsim.fluidmechanics.flownode.twophasenode.twophasepipeflownode.AnnularFlow;
 import neqsim.fluidmechanics.geometrydefinitions.pipe.PipeData;
 import neqsim.thermo.ThermodynamicConstantsInterface;

src/main/java/neqsim/fluidmechanics/flownode/fluidboundary/heatmasstransfercalc/nonequilibriumfluidboundary/filmmodelboundary/reactivefilmmodel/ReactiveFluidBoundary.java

@@ -5,7 +5,6 @@
 import Jama.Matrix;
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
 import neqsim.fluidmechanics.flownode.fluidboundary.heatmasstransfercalc.nonequilibriumfluidboundary.filmmodelboundary.KrishnaStandartFilmModel;
-import neqsim.process.equipment.util.StreamSaturatorUtil;
 import neqsim.thermo.system.SystemInterface;
 
 /**

src/main/java/neqsim/fluidmechanics/flownode/multiphasenode/MultiPhaseFlowNode.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.flownode.FlowNode;
-import neqsim.fluidmechanics.flownode.multiphasenode.waxnode.WaxDepositionFlowNode;
 import neqsim.fluidmechanics.flownode.twophasenode.TwoPhaseFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.thermo.system.SystemInterface;

src/main/java/neqsim/fluidmechanics/flownode/multiphasenode/waxnode/WaxDepositionFlowNode.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
-import neqsim.fluidmechanics.flownode.fluidboundary.heatmasstransfercalc.nonequilibriumfluidboundary.NonEquilibriumFluidBoundary;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.interphasetwophase.interphasepipeflow.InterphaseStratifiedFlow;
 import neqsim.fluidmechanics.flownode.multiphasenode.MultiPhaseFlowNode;
 import neqsim.fluidmechanics.flownode.twophasenode.twophasepipeflownode.StratifiedFlowNode;

src/main/java/neqsim/fluidmechanics/flownode/onephasenode/onePhaseFlowNode.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.flownode.FlowNode;
-import neqsim.fluidmechanics.flownode.onephasenode.onephasepipeflownode.onePhasePipeFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.thermo.system.SystemInterface;
 

src/main/java/neqsim/fluidmechanics/flownode/onephasenode/onephasepipeflownode/onePhasePipeFlowNode.java

@@ -4,7 +4,6 @@
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.interphaseonephase.interphasepipeflow.InterphasePipeFlow;
-import neqsim.fluidmechanics.flownode.multiphasenode.MultiPhaseFlowNode;
 import neqsim.fluidmechanics.flownode.onephasenode.onePhaseFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.fluidmechanics.geometrydefinitions.pipe.PipeData;

src/main/java/neqsim/fluidmechanics/flownode/twophasenode/TwoPhaseFlowNode.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.flownode.FlowNode;
-import neqsim.fluidmechanics.flownode.twophasenode.twophasestirredcellnode.StirredCellNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.thermo.system.SystemInterface;
 

src/main/java/neqsim/fluidmechanics/flownode/twophasenode/twophasepipeflownode/AnnularFlow.java

@@ -4,7 +4,6 @@
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.interphasetwophase.interphasepipeflow.InterphaseStratifiedFlow;
-import neqsim.fluidmechanics.flownode.onephasenode.onePhaseFlowNode;
 import neqsim.fluidmechanics.flownode.twophasenode.TwoPhaseFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.fluidmechanics.geometrydefinitions.internalgeometry.wall.MaterialLayer;

src/main/java/neqsim/fluidmechanics/flownode/twophasenode/twophasereactorflownode/TwoPhasePackedBedFlowNode.java

@@ -5,7 +5,6 @@
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.interphasetwophase.interphasereactorflow.InterphasePackedBed;
 import neqsim.fluidmechanics.flownode.twophasenode.TwoPhaseFlowNode;
-import neqsim.fluidmechanics.flownode.twophasenode.twophasepipeflownode.StratifiedFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.fluidmechanics.geometrydefinitions.reactor.ReactorData;
 import neqsim.physicalproperties.system.PhysicalPropertyModel;

src/main/java/neqsim/fluidmechanics/flownode/twophasenode/twophasestirredcellnode/StirredCellNode.java

@@ -5,7 +5,6 @@
 import neqsim.fluidmechanics.flownode.FlowNodeInterface;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.interphasetwophase.stirredcell.InterphaseStirredCellFlow;
 import neqsim.fluidmechanics.flownode.twophasenode.TwoPhaseFlowNode;
-import neqsim.fluidmechanics.flownode.twophasenode.twophasereactorflownode.TwoPhaseTrayTowerFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.fluidmechanics.geometrydefinitions.stirredcell.StirredCell;
 import neqsim.thermo.system.SystemInterface;

src/main/java/neqsim/fluidmechanics/flowsolver/twophaseflowsolver/stirredcellsolver/StirredCellSolver.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import Jama.Matrix;
-import neqsim.fluidmechanics.flowsolver.onephaseflowsolver.onephasepipeflowsolver.OnePhasePipeFlowSolver;
 import neqsim.fluidmechanics.flowsolver.twophaseflowsolver.twophasepipeflowsolver.TwoPhaseFixedStaggeredGridSolver;
 import neqsim.fluidmechanics.flowsolver.twophaseflowsolver.twophasepipeflowsolver.TwoPhasePipeFlowSolver;
 import neqsim.fluidmechanics.flowsystem.FlowSystemInterface;

src/main/java/neqsim/fluidmechanics/flowsolver/twophaseflowsolver/twophasepipeflowsolver/TwoPhaseFixedStaggeredGridSolver.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import Jama.Matrix;
-import neqsim.fluidmechanics.flowsolver.twophaseflowsolver.stirredcellsolver.StirredCellSolver;
 import neqsim.fluidmechanics.flowsystem.FlowSystemInterface;
 import neqsim.mathlib.generalmath.TDMAsolve;
 

src/main/java/neqsim/fluidmechanics/geometrydefinitions/GeometryDefinition.java

@@ -10,7 +10,6 @@
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.geometrydefinitions.internalgeometry.packings.PackingInterface;
 import neqsim.fluidmechanics.geometrydefinitions.internalgeometry.wall.Wall;
-import neqsim.fluidmechanics.geometrydefinitions.stirredcell.StirredCell;
 import neqsim.fluidmechanics.geometrydefinitions.surrounding.SurroundingEnvironment;
 import neqsim.fluidmechanics.geometrydefinitions.surrounding.SurroundingEnvironmentBaseClass;
 

src/main/java/neqsim/fluidmechanics/geometrydefinitions/pipe/PipeData.java

@@ -2,7 +2,6 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import neqsim.fluidmechanics.flowsolver.twophaseflowsolver.twophasepipeflowsolver.TwoPhasePipeFlowSolver;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinition;
 import neqsim.fluidmechanics.geometrydefinitions.internalgeometry.wall.PipeWall;
 

src/main/java/neqsim/fluidmechanics/geometrydefinitions/reactor/ReactorData.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinition;
-import neqsim.fluidmechanics.geometrydefinitions.pipe.PipeData;
 
 /**
  * <p>

src/main/java/neqsim/fluidmechanics/geometrydefinitions/stirredcell/StirredCell.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinition;
-import neqsim.fluidmechanics.geometrydefinitions.reactor.ReactorData;
 
 /**
  * <p>

src/main/java/neqsim/statistics/parameterfitting/BaseFunction.java

@@ -2,7 +2,6 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import neqsim.statistics.parameterfitting.nonlinearparameterfitting.LevenbergMarquardt;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicoperations.ThermodynamicOperations;
 

src/main/java/neqsim/statistics/parameterfitting/nonlinearparameterfitting/LevenbergMarquardt.java

@@ -9,7 +9,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import Jama.Matrix;
-import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinition;
 import neqsim.statistics.parameterfitting.StatisticsBaseClass;
 import neqsim.util.ExcludeFromJacocoGeneratedReport;
 

src/main/java/neqsim/util/util/DoubleCloneable.java

@@ -8,7 +8,6 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import neqsim.statistics.parameterfitting.SampleValue;
 
 /**
  * <p>

src/test/java/neqsim/process/controllerdevice/ControllerDeviceBaseClassTest.java

@@ -3,7 +3,6 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
-import neqsim.process.controllerdevice.ControllerDeviceBaseClass;
 
 public class ControllerDeviceBaseClassTest {
   static ControllerDeviceBaseClass c;

src/test/java/neqsim/process/equipment/compressor/CompressorCalculationTest.java

@@ -3,7 +3,6 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.compressor.Compressor;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkEos;

src/test/java/neqsim/process/equipment/heatexchanger/HeatExchangerTest.java

@@ -3,7 +3,6 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.heatexchanger.HeatExchanger;
 import neqsim.process.equipment.separator.Separator;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.util.Recycle;
@@ -91,8 +90,7 @@ void testRun2() {
     Stream stream_Cold = new Stream("Stream2", testSystem2);
 
     neqsim.process.equipment.heatexchanger.HeatExchanger heatExchanger1 =
-        new neqsim.process.equipment.heatexchanger.HeatExchanger("heatEx",
-            stream_Hot, stream_Cold);
+        new neqsim.process.equipment.heatexchanger.HeatExchanger("heatEx", stream_Hot, stream_Cold);
 
     neqsim.process.processmodel.ProcessSystem operations =
         new neqsim.process.processmodel.ProcessSystem();
@@ -108,8 +106,8 @@ void testRun2() {
 
     assertEquals(15780.77130, heatExchanger1.getUAvalue(), 1e-3);
 
-    heatExchanger1 = new neqsim.process.equipment.heatexchanger.HeatExchanger(
-        "heatEx", stream_Hot, stream_Cold);
+    heatExchanger1 =
+        new neqsim.process.equipment.heatexchanger.HeatExchanger("heatEx", stream_Hot, stream_Cold);
     heatExchanger1.setDeltaT(1.0);
     heatExchanger1.run();
 

src/test/java/neqsim/process/equipment/heatexchanger/HeaterTest.java

@@ -4,7 +4,6 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.heatexchanger.Heater;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.system.SystemSrkEos;

src/test/java/neqsim/process/equipment/manifold/ManifoldTest.java

@@ -2,7 +2,6 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.manifold.Manifold;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.system.SystemSrkEos;

src/test/java/neqsim/process/equipment/pipeline/PipelineTest.java

@@ -2,9 +2,6 @@
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.pipeline.AdiabaticPipe;
-import neqsim.process.equipment.pipeline.OnePhasePipeLine;
-import neqsim.process.equipment.pipeline.PipeBeggsAndBrills;
 import neqsim.process.equipment.stream.Stream;
 
 public class PipelineTest {

src/test/java/neqsim/process/equipment/powergeneration/GasTurbineTest.java

@@ -7,7 +7,6 @@
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.powergeneration.GasTurbine;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.thermo.system.SystemSrkEos;
 

src/test/java/neqsim/process/equipment/reservoir/SimpleReservoirTest.java

@@ -4,7 +4,6 @@
 import org.apache.logging.log4j.Logger;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.reservoir.SimpleReservoir;
 import neqsim.process.equipment.stream.StreamInterface;
 
 public class SimpleReservoirTest {

src/test/java/neqsim/process/equipment/splitter/ComponentSplitterTest.java

@@ -7,8 +7,6 @@
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.compressor.Compressor;
 import neqsim.process.equipment.mixer.Mixer;
-import neqsim.process.equipment.splitter.ComponentSplitter;
-import neqsim.process.equipment.splitter.Splitter;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.stream.StreamInterface;
 import neqsim.process.equipment.util.Recycle;

src/test/java/neqsim/process/equipment/util/PressureDropTest.java

@@ -3,7 +3,6 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.equipment.util.PressureDrop;
 import neqsim.thermo.system.SystemSrkEos;
 
 public class PressureDropTest {

src/test/java/neqsim/process/equipment/util/StreamSaturatorUtilTest.java

@@ -5,7 +5,6 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.equipment.util.StreamSaturatorUtil;
 import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.system.SystemSrkEos;
 

src/test/java/neqsim/process/equipment/valve/ThrottlingValveTest.java

@@ -3,7 +3,6 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.equipment.valve.ThrottlingValve;
 
 public class ThrottlingValveTest {
   @Test

src/test/java/neqsim/process/measurementdevice/CombustionEmissionsCalculatorTest.java

@@ -3,7 +3,6 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.measurementdevice.CombustionEmissionsCalculator;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkEos;
 

src/test/java/neqsim/process/measurementdevice/FLowInducedVibrationTest.java

@@ -5,7 +5,6 @@
 import neqsim.process.equipment.pipeline.PipeBeggsAndBrills;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.util.FlowRateAdjuster;
-import neqsim.process.measurementdevice.FlowInducedVibrationAnalyser;
 import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.ThermodynamicConstantsInterface;
 import neqsim.thermodynamicoperations.ThermodynamicOperations;

src/test/java/neqsim/process/measurementdevice/MultiPhaseMeterTest.java

@@ -3,7 +3,6 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.measurementdevice.MultiPhaseMeter;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkEos;
 

src/test/java/neqsim/process/measurementdevice/WellAllocatorTest.java

@@ -5,7 +5,6 @@
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.separator.Separator;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.measurementdevice.WellAllocator;
 import neqsim.process.util.monitor.WellAllocatorResponse;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkEos;

src/test/java/neqsim/process/measurementdevice/nmVOCTest.java

@@ -4,7 +4,6 @@
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.measurementdevice.NMVOCAnalyser;
 import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkEos;

src/test/java/neqsim/process/measurementdevice/simpleflowregime/SevereSlugTest.java

@@ -3,7 +3,6 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
-import neqsim.process.measurementdevice.simpleflowregime.SevereSlugAnalyser;
 
 public class SevereSlugTest {
   @Test

src/test/java/neqsim/process/mechanicaldesign/SystemMechanicalDesignTest.java

@@ -12,7 +12,6 @@
 import neqsim.process.equipment.stream.StreamInterface;
 import neqsim.process.equipment.util.Recycle;
 import neqsim.process.equipment.valve.ThrottlingValve;
-import neqsim.process.mechanicaldesign.SystemMechanicalDesign;
 import neqsim.process.mechanicaldesign.pipeline.PipelineMechanicalDesign;
 import neqsim.process.mechanicaldesign.separator.GasScrubberMechanicalDesign;
 import neqsim.process.mechanicaldesign.separator.SeparatorMechanicalDesign;
@@ -63,8 +62,8 @@ static void createProcess() {
     feedStream.setPressure(26.0, "bara");
 
     neqsim.process.equipment.separator.ThreePhaseSeparator seprator1stStage =
-        new neqsim.process.equipment.separator.ThreePhaseSeparator(
-            "1st stage separator", feedStream);
+        new neqsim.process.equipment.separator.ThreePhaseSeparator("1st stage separator",
+            feedStream);
 
     ThrottlingValve valve1 = new ThrottlingValve("valve1", seprator1stStage.getLiquidOutStream());
     valve1.setOutletPressure(19.0);
@@ -73,8 +72,8 @@ static void createProcess() {
     oilHeater.setOutTemperature(359.0);
 
     neqsim.process.equipment.separator.ThreePhaseSeparator seprator2ndStage =
-        new neqsim.process.equipment.separator.ThreePhaseSeparator(
-            "2nd stage separator", oilHeater.getOutletStream());
+        new neqsim.process.equipment.separator.ThreePhaseSeparator("2nd stage separator",
+            oilHeater.getOutletStream());
 
     ThrottlingValve valve2 = new ThrottlingValve("valve2", seprator2ndStage.getLiquidOutStream());
     valve2.setOutletPressure(2.7);
@@ -83,8 +82,7 @@ static void createProcess() {
     recircstream1.setFlowRate(1e-6, "kg/hr");
 
     neqsim.process.equipment.separator.ThreePhaseSeparator seprator3rdStage =
-        new neqsim.process.equipment.separator.ThreePhaseSeparator(
-            "3rd stage separator");
+        new neqsim.process.equipment.separator.ThreePhaseSeparator("3rd stage separator");
     seprator3rdStage.addStream(valve2.getOutletStream());
     seprator3rdStage.addStream(recircstream1);
 

src/test/java/neqsim/process/processmodel/GlycolRigTest.java

@@ -13,7 +13,6 @@
 import neqsim.process.equipment.separator.Separator;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.util.Recycle;
-import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.ThermodynamicConstantsInterface;
 
 /**

src/test/java/neqsim/process/processmodel/OilProcessTest.java

@@ -3,7 +3,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.junit.jupiter.api.BeforeEach;
-import neqsim.process.processmodel.ProcessSystem;
 
 /**
  * Test class for GlycolRig.

src/test/java/neqsim/process/processmodel/ProcessSystemControllerTest.java

@@ -11,7 +11,6 @@
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.valve.ThrottlingValve;
 import neqsim.process.measurementdevice.VolumeFlowTransmitter;
-import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.system.SystemInterface;
 
 public class ProcessSystemControllerTest extends neqsim.NeqSimTest {