style: formatting

src/main/java/neqsim/fluidmechanics/flownode/FlowNode.java

@@ -16,7 +16,6 @@
 import neqsim.fluidmechanics.flownode.fluidboundary.heatmasstransfercalc.FluidBoundaryInterface;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.InterphaseTransportCoefficientBaseClass;
 import neqsim.fluidmechanics.flownode.fluidboundary.interphasetransportcoefficient.InterphaseTransportCoefficientInterface;
-import neqsim.fluidmechanics.flownode.twophasenode.TwoPhaseFlowNode;
 import neqsim.fluidmechanics.geometrydefinitions.GeometryDefinitionInterface;
 import neqsim.thermo.ThermodynamicConstantsInterface;
 import neqsim.thermo.system.SystemInterface;

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

@@ -11,7 +11,6 @@
  * @version $Id: $Id
  */
 public class EnhancementFactorAlg extends EnhancementFactor {
-
   /**
    * <p>
    * Constructor for EnhancementFactorAlg.

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

@@ -13,7 +13,6 @@
  * @version $Id: $Id
  */
 public class EnhancementFactorNumeric extends EnhancementFactor {
-
   /**
    * <p>
    * Constructor for EnhancementFactorNumeric.

src/main/java/neqsim/fluidmechanics/flowsolver/onephaseflowsolver/onephasepipeflowsolver/OnePhaseFixedStaggeredGrid.java

@@ -9,7 +9,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import Jama.Matrix;
-import neqsim.fluidmechanics.flownode.FlowNode;
 import neqsim.mathlib.generalmath.TDMAsolve;
 
 /**

src/main/java/neqsim/process/equipment/compressor/Compressor.java

@@ -357,7 +357,6 @@ public void run(UUID id) {
               / MW),
           n / (n - 1.0));
       setOutletPressure(pressureRatio * getInletPressure());
-
     }
     if (useOutTemperature)
 

src/main/java/neqsim/process/equipment/compressor/CompressorChartAlternativeMapLookupExtrapolate.java

@@ -20,16 +20,17 @@ public class CompressorChartAlternativeMapLookupExtrapolate
   /** Logger object for class. */
   static Logger logger = LogManager.getLogger(CompressorChartAlternativeMapLookupExtrapolate.class);
 
-
   /**
    * {@inheritDoc}
    *
+   * <p>
    * Retrieves the closest reference speeds to the given speed from the compressor chart values. The
    * method returns a list containing one or two speeds: - If the given speed matches a reference
    * speed, the list contains only that speed. - If the given speed is between two reference speeds,
    * the list contains both speeds. - If the given speed is less than the lowest reference speed,
    * the list contains the lowest reference speed. - If the given speed is greater than the highest
    * reference speed, the list contains the highest reference speed.
+   * </p>
    */
   @Override
   public ArrayList<Double> getClosestRefSpeeds(double speed) {

src/main/java/neqsim/process/equipment/heatexchanger/MultiStreamHeatExchanger.java

@@ -718,7 +718,6 @@ public void run(UUID id) {
     firstTime = true;
   }
 
-
   /**
    * Runs the heat exchanger simulation using a specified stream approach.
    *
@@ -729,7 +728,6 @@ public void runSpecifiedStream(UUID id) {
     // This method needs to be defined based on specific requirements
   }
 
-
   public double getTemperatureApproach() {
     return temperatureApproach;
   }

src/main/java/neqsim/process/equipment/heatexchanger/MultiStreamHeatExchangerInterface.java

@@ -23,7 +23,6 @@
  * @version 1.0
  */
 public interface MultiStreamHeatExchangerInterface extends ProcessEquipmentInterface {
-
   // ================================
   // Stream Management Methods
   // ================================

src/main/java/neqsim/process/equipment/stream/Stream.java

@@ -52,7 +52,6 @@ public class Stream extends ProcessEquipmentBaseClass implements StreamInterface
   protected double lastFlowRate = 0.0;
   protected double[] lastComposition = null;
 
-
   /**
    * Constructor for Stream.
    *

src/main/java/neqsim/process/equipment/util/Calculator.java

@@ -1,7 +1,6 @@
 package neqsim.process.equipment.util;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.UUID;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;

src/main/java/neqsim/process/equipment/valve/ThrottlingValve.java

@@ -456,7 +456,6 @@ public void run(UUID id) {
       thermoSystem.setPressure(thermoSystem.getPressure(pressureUnit) - deltaPressure,
           pressureUnit);
       setOutletPressure(thermoSystem.getPressure());
-
     }
 
     if ((thermoSystem.getPressure(pressureUnit) - pressure) < 0) {

src/main/java/neqsim/process/processmodel/ProcessModel.java

@@ -7,15 +7,10 @@
 
 /**
  * <p>
- * ProcessModel class.
+ * ProcessModel class. Manages a collection of processes that can be run in steps or continuously.
  * </p>
- *
- * Manages a collection of processes that can be run in steps or continuously.
- * 
- * 
  */
 public class ProcessModel implements Runnable {
-
   /** Logger object for class. */
   static Logger logger = LogManager.getLogger(ProcessModel.class);
   private Map<String, ProcessSystem> processes = new LinkedHashMap<>();

src/main/java/neqsim/thermo/characterization/PlusFractionModel.java

@@ -316,7 +316,6 @@ public PedersenHeavyOilPlusModel() {
   }
 
   class WhitsonGammaModel extends PedersenPlusModel {
-
     /** Serialization version UID. */
     private static final long serialVersionUID = 1000;
     public double[] zValues;

src/main/java/neqsim/thermo/component/Component.java

@@ -1883,7 +1883,6 @@ public void setMolarMass(double value, String unit) {
     molarMass = refMolarMass * 1.0 / conversionFactor;
   }
 
-
   /** {@inheritDoc} */
   @Override
   public final boolean doSolidCheck() {

src/main/java/neqsim/thermo/component/ComponentGEWilson.java

@@ -72,7 +72,6 @@ public double getGamma(PhaseInterface phase, int numberOfComponents, double temp
   public double getGamma(PhaseInterface phase, int numberOfComponents, double temperature,
       double pressure, PhaseType pt, double[][] HValpha, double[][] HVgij, double[][] intparam,
       String[][] mixRule) {
-
     return 0.0;
   }
 

src/main/java/neqsim/thermo/mixingrule/CPAMixingRules.java

@@ -193,7 +193,6 @@ public double calcDelta(int siteNumber1, int siteNumber2, int compnumb1, int com
           * ((PhaseCPAInterface) phase).getGcpa();
     }
 
-
     public double calcDelta(int compnumb1, int compnumb2, PhaseInterface phase, double temperature,
         double pressure, int numbcomp) {
       if (assosSchemeType[compnumb1][compnumb2] == 0) {

src/test/java/neqsim/physicalproperties/system/PhysicalPropertyModelTest.java

@@ -14,7 +14,6 @@ void testByName() {
     assertEquals(PhysicalPropertyModel.WATER, PhysicalPropertyModel.byName("water"));
   }
 
-
   @Test
   void testByValue() {
     assertEquals(PhysicalPropertyModel.AMINE, PhysicalPropertyModel.byValue(3));

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

@@ -383,5 +383,4 @@ public void runCurveTest2() {
     org.apache.logging.log4j.LogManager.getLogger(CompressorChartTest.class)
         .debug("surge flow rate " + comp1.getSurgeFlowRate());
   }
-
 }

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

@@ -296,7 +296,6 @@ public void testPowerEffSpec() {
     // compressor1.getOutletStream().getFluid().prettyPrint();
   }
 
-
   /**
    * <p>
    * test run with energy stream input.

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

@@ -72,12 +72,10 @@ void testRun1() {
     assertEquals(97.992627692, heatEx.getOutStream(2).getTemperature("C"), 1e-3);
     assertEquals(69.477801, heatEx.getOutStream(0).getTemperature("C"), 1e-3);
     assertEquals(1000, heatEx.getUAvalue(), 0.1);
-
   }
 
   @Test
   void testRun2() {
-
     neqsim.process.processmodel.ProcessSystem operations =
         new neqsim.process.processmodel.ProcessSystem();
 
@@ -160,7 +158,5 @@ void testRun2() {
 
     assertEquals(-26.931795168, separator2.getFluid().getTemperature("C"), 1e-3);
     assertEquals(17.37650429489, heatEx.getOutStream(1).getTemperature("C"), 1e-3);
-
   }
-
 }

src/test/java/neqsim/process/equipment/pump/PumpChartTest.java

@@ -2,7 +2,6 @@
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.pump.PumpChart;
 
 public class PumpChartTest {
   @Test

src/test/java/neqsim/process/equipment/pump/PumpTest.java

@@ -2,7 +2,6 @@
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
-import neqsim.process.equipment.pump.Pump;
 import neqsim.process.equipment.stream.Stream;
 
 /**

src/test/java/neqsim/process/equipment/separator/SeparatorTest.java

@@ -89,7 +89,6 @@ public void testSimpleSeparator() {
     fluid1.setTemperature(55.0, "C");
     fluid1.setPressure(55.0, "bara");
 
-
     Stream feedStream = new Stream("feed fluid", fluid1);
     Separator separator1 = new Separator("sep1", feedStream);
 
@@ -98,13 +97,10 @@ public void testSimpleSeparator() {
     processOps.add(separator1);
     processOps.run();
 
-
     Assertions.assertEquals(0.06976026260, feedStream.getFluid().getPhase(PhaseType.OIL).getBeta(),
         1e-5);
 
     Assertions.assertEquals(0.06976026260, separator1.getFluid().getPhase(PhaseType.OIL).getBeta(),
         1e-5);
-
-
   }
 }

src/test/java/neqsim/process/equipment/stream/StreamTest.java

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

src/test/java/neqsim/process/equipment/stream/VirtualStreamTest.java

@@ -3,8 +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.stream.Stream;
-import neqsim.process.equipment.stream.VirtualStream;
 import neqsim.process.processmodel.ProcessSystem;
 import neqsim.thermo.system.SystemSrkEos;
 

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

@@ -5,7 +5,6 @@
 import neqsim.process.equipment.separator.ThreePhaseSeparator;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.stream.StreamInterface;
-import neqsim.process.equipment.util.FlowSetter;
 import neqsim.process.measurementdevice.MultiPhaseMeter;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkEos;

src/test/java/neqsim/process/equipment/util/GORfitterTest.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.equipment.util.GORfitter;
 import neqsim.process.measurementdevice.MultiPhaseMeter;
 import neqsim.thermo.ThermodynamicConstantsInterface;
 import neqsim.thermo.system.SystemInterface;

src/test/java/neqsim/process/equipment/util/MPFMfitterTest.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.equipment.util.MPFMfitter;
 import neqsim.process.measurementdevice.MultiPhaseMeter;
 import neqsim.thermo.ThermodynamicConstantsInterface;
 import neqsim.thermo.system.SystemInterface;

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

@@ -7,7 +7,6 @@
 import org.junit.jupiter.api.Test;
 import neqsim.process.equipment.stream.Stream;
 import neqsim.process.equipment.stream.StreamInterface;
-import neqsim.process.measurementdevice.pHProbe;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermo.system.SystemSrkCPAstatoil;
 

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

@@ -71,7 +71,6 @@ public ProcessSystem getinletModel() {
   };
 
   public ProcessSystem getCompressorProcess(StreamInterface gasFeedStream) {
-
     neqsim.process.equipment.compressor.Compressor compressor1 =
         new neqsim.process.equipment.compressor.Compressor("Compressor1", gasFeedStream);
     compressor1.setPolytropicEfficiency(0.56);
@@ -89,7 +88,6 @@ public ProcessModel getCombinedModel() {
     ProcessSystem compressorProcess = getCompressorProcess(
         ((ThreePhaseSeparator) inletProcess.getUnit("1st stage separator")).getGasOutStream());
 
-
     ProcessModel combinedProcess = new ProcessModel();
     combinedProcess.add("feed process", inletProcess);
     combinedProcess.add("compressor process", compressorProcess);
@@ -122,7 +120,6 @@ public void testCombinedProcess() {
     ((Compressor) (fullProcess.get("compressor process")).getUnit("Compressor1"))
         .setOutletPressure(100.0, "bara");
 
-
     try {
       fullProcess.run();
     } catch (Exception ex) {
@@ -133,7 +130,5 @@ public void testCombinedProcess() {
         ((Compressor) fullProcess.get("compressor process").getUnit("Compressor1"))
             .getOutletStream().getTemperature("C"),
         0.1);
-
   }
-
 }

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

@@ -155,11 +155,9 @@ public void testProcess() {
     feedStream.setFlowRate(204094, "kg/hr");
     operations.run();
 
-
     assertTrue(seccondStageCompressor.isSurge(seccondStageCompressor.getPolytropicFluidHead(),
         seccondStageCompressor.getInletStream().getFlowRate("m3/hr")));
 
-
     double pressurespeedclac = seccondStageCompressor.getOutletPressure();
     double speedcomp = seccondStageCompressor.getSpeed();