From c9974cbcb852672f016a5c6de64bbb0168894195 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=85smund=20V=C3=A5ge=20Fannemel?=
 <34712686+asmfstatoil@users.noreply.github.com>
Date: Mon, 19 Jun 2023 07:24:40 +0200
Subject: [PATCH] refact: remove default constructors not to be used (#746)

---
 .../chemicalEquilibrium/ChemicalEquilibrium.java   |  5 -----
 .../thermodynamicOperations/flashOps/Flash.java    |  7 -------
 .../thermodynamicOperations/flashOps/PHflash.java  |  7 -------
 .../flashOps/PHflashGERG2008.java                  |  7 -------
 .../flashOps/PHflashSingleComp.java                |  7 -------
 .../flashOps/PHsolidFlash.java                     |  7 -------
 .../thermodynamicOperations/flashOps/PSFlash.java  |  7 -------
 .../flashOps/PSFlashGERG2008.java                  |  7 -------
 .../flashOps/PSflashSingleComp.java                |  7 -------
 .../flashOps/PVrefluxflash.java                    |  7 -------
 .../flashOps/QfuncFlash.java                       | 12 +++++++-----
 .../flashOps/SaturateWithWater.java                |  7 -------
 .../flashOps/SolidFlash.java                       |  7 -------
 .../flashOps/SolidFlash1.java                      |  7 -------
 .../flashOps/SolidFlash12.java                     |  7 -------
 .../thermodynamicOperations/flashOps/TPflash.java  |  4 +++-
 .../flashOps/TPmultiflash.java                     |  7 -------
 .../flashOps/TPmultiflashWAX.java                  |  7 -------
 .../flashOps/TPmultiflash_1.java                   |  7 -------
 .../thermodynamicOperations/flashOps/TSFlash.java  |  7 -------
 .../thermodynamicOperations/flashOps/TVflash.java  |  7 -------
 .../thermodynamicOperations/flashOps/VHflash.java  |  7 -------
 .../flashOps/VHflashQfunc.java                     |  7 -------
 .../thermodynamicOperations/flashOps/VSflash.java  |  7 -------
 .../thermodynamicOperations/flashOps/VUflash.java  |  7 -------
 .../flashOps/VUflashQfunc.java                     |  7 -------
 .../flashOps/calcIonicComposition.java             | 10 +++-------
 .../thermodynamicOperations/flashOps/dTPflash.java |  7 -------
 .../flashOps/saturationOps/FreezeOut.java          |  7 -------
 .../flashOps/saturationOps/FugTestConstP.java      |  7 -------
 .../saturationOps/HCdewPointPressureFlash.java     |  7 -------
 .../HydrateFormationPressureFlash.java             |  7 -------
 .../HydrateFormationTemperatureFlash.java          |  7 -------
 .../HydrateInhibitorConcentrationFlash.java        |  7 -------
 .../saturationOps/HydrateInhibitorwtFlash.java     |  7 -------
 .../saturationOps/SolidComplexTemperatureCalc.java |  7 -------
 .../flashOps/saturationOps/WATcalc.java            |  7 -------
 .../saturationOps/addIonToScaleSaturation.java     |  7 -------
 .../saturationOps/bubblePointPressureFlash.java    |  7 -------
 .../saturationOps/bubblePointPressureFlashDer.java |  7 -------
 .../saturationOps/bubblePointTemperatureFlash.java |  7 -------
 .../saturationOps/bubblePointTemperatureNoDer.java |  7 -------
 .../saturationOps/calcSaltSatauration.java         |  7 -------
 .../saturationOps/checkScalePotential.java         |  7 -------
 .../flashOps/saturationOps/constantDutyFlash.java  | 14 ++++++--------
 .../saturationOps/constantDutyPressureFlash.java   |  7 -------
 .../constantDutyTemperatureFlash.java              |  3 ++-
 .../flashOps/saturationOps/cricondebarFlash.java   |  7 -------
 .../flashOps/saturationOps/cricondenBarTemp.java   |  7 -------
 .../flashOps/saturationOps/cricondenBarTemp1.java  |  7 -------
 .../saturationOps/dewPointPressureFlash.java       |  7 -------
 .../saturationOps/dewPointTemperatureFlash.java    |  7 -------
 .../saturationOps/dewPointTemperatureFlashDer.java |  7 -------
 .../freezingPointTemperatureFlash.java             |  7 -------
 .../freezingPointTemperatureFlashOld.java          |  7 -------
 .../freezingPointTemperatureFlashTR.java           |  7 -------
 .../waterDewPointTemperatureFlash.java             |  7 -------
 .../waterDewPointTemperatureMultiphaseFlash.java   |  7 -------
 .../flashOps/sysNewtonRhapsonPHflash.java          |  7 -------
 .../flashOps/sysNewtonRhapsonTPflash.java          |  7 -------
 .../flashOps/sysNewtonRhapsonTPflashNew.java       |  7 -------
 .../CricondenBarFlash.java                         |  7 -------
 .../CricondenThermFlash.java                       |  7 -------
 .../HPTphaseEnvelope.java                          |  7 -------
 .../multicomponentEnvelopeOps/pTphaseEnvelope.java |  6 +++++-
 .../pTphaseEnvelope1.java                          |  7 -------
 .../pTphaseEnvelopeMay.java                        |  7 -------
 .../pTphaseEnvelopeNew.java                        |  7 -------
 .../reactiveCurves/pLoadingCurve2.java             |  7 -------
 69 files changed, 26 insertions(+), 462 deletions(-)

diff --git a/src/main/java/neqsim/thermodynamicOperations/chemicalEquilibrium/ChemicalEquilibrium.java b/src/main/java/neqsim/thermodynamicOperations/chemicalEquilibrium/ChemicalEquilibrium.java
index ef983a2c3..8bdf05f15 100644
--- a/src/main/java/neqsim/thermodynamicOperations/chemicalEquilibrium/ChemicalEquilibrium.java
+++ b/src/main/java/neqsim/thermodynamicOperations/chemicalEquilibrium/ChemicalEquilibrium.java
@@ -25,11 +25,6 @@ public class ChemicalEquilibrium extends BaseOperation {
 
   SystemInterface system;
 
-  /**
-   * <p>Constructor for ChemicalEquilibrium.</p>
-   */
-  public ChemicalEquilibrium() {}
-
   /**
    * <p>
    * Constructor for ChemicalEquilibrium.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/Flash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/Flash.java
index 6337184e5..59dc3555e 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/Flash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/Flash.java
@@ -51,13 +51,6 @@ abstract class Flash extends BaseOperation {
   protected boolean stabilityCheck = false;
   protected boolean findLowestGibbsPhaseIsChecked = false;
 
-  /**
-   * <p>
-   * Constructor for Flash.
-   * </p>
-   */
-  public Flash() {}
-
   /**
    * <p>
    * findLowestGibbsEnergyPhase.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflash.java
index 2ed455a08..e2a5c5dd9 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflash.java
@@ -23,13 +23,6 @@ public class PHflash extends Flash {
   Flash tpFlash;
   int type = 0;
 
-  /**
-   * <p>
-   * Constructor for PHflash.
-   * </p>
-   */
-  public PHflash() {}
-
   /**
    * <p>
    * Constructor for PHflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashGERG2008.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashGERG2008.java
index 9357990b7..eba52489d 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashGERG2008.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashGERG2008.java
@@ -24,13 +24,6 @@ public class PHflashGERG2008 extends Flash {
   double enthalpy_GERG2008 = 0.0;
   double cP_GERG2008 = 0.0;
 
-  /**
-   * <p>
-   * Constructor for PHflashGERG2008.
-   * </p>
-   */
-  public PHflashGERG2008() {}
-
   /**
    * <p>
    * Constructor for PHflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashSingleComp.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashSingleComp.java
index 6f5ccd91d..b30115a77 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashSingleComp.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHflashSingleComp.java
@@ -16,13 +16,6 @@ public class PHflashSingleComp extends Flash {
 
   double Hspec = 0;
 
-  /**
-   * <p>
-   * Constructor for PHflashSingleComp.
-   * </p>
-   */
-  public PHflashSingleComp() {}
-
   /**
    * <p>
    * Constructor for PHflashSingleComp.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHsolidFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHsolidFlash.java
index 1953dc709..e3235dd1c 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PHsolidFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PHsolidFlash.java
@@ -26,13 +26,6 @@ public class PHsolidFlash extends Flash {
   int refluxPhase = 0;
   double enthalpyspec = 0.5;
 
-  /**
-   * <p>
-   * Constructor for PHsolidFlash.
-   * </p>
-   */
-  public PHsolidFlash() {}
-
   /**
    * <p>
    * Constructor for PHsolidFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlash.java
index 7ceab1bda..c26549e88 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlash.java
@@ -17,13 +17,6 @@ public class PSFlash extends QfuncFlash {
   Flash tpFlash;
   int type = 0;
 
-  /**
-   * <p>
-   * Constructor for PSFlash.
-   * </p>
-   */
-  public PSFlash() {}
-
   /**
    * <p>
    * Constructor for PSFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlashGERG2008.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlashGERG2008.java
index a7321f7c0..648184a5a 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlashGERG2008.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PSFlashGERG2008.java
@@ -22,13 +22,6 @@ public class PSFlashGERG2008 extends QfuncFlash {
   double entropy_GERG2008 = 0.0;
   double cP_GERG2008 = 0.0;
 
-  /**
-   * <p>
-   * Constructor for PSFlashGERG2008.
-   * </p>
-   */
-  public PSFlashGERG2008() {}
-
   /**
    * <p>
    * Constructor for PSFlashGERG2008.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PSflashSingleComp.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PSflashSingleComp.java
index e766f2dbd..9d59d1948 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PSflashSingleComp.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PSflashSingleComp.java
@@ -16,13 +16,6 @@ public class PSflashSingleComp extends Flash {
 
   double Sspec = 0;
 
-  /**
-   * <p>
-   * Constructor for PSflashSingleComp.
-   * </p>
-   */
-  public PSflashSingleComp() {}
-
   /**
    * <p>
    * Constructor for PSflashSingleComp.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/PVrefluxflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/PVrefluxflash.java
index 5318cb05c..c7e0153dc 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/PVrefluxflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/PVrefluxflash.java
@@ -17,13 +17,6 @@ public class PVrefluxflash extends Flash {
   int refluxPhase = 0;
   double refluxSpec = 0.5;
 
-  /**
-   * <p>
-   * Constructor for PVrefluxflash.
-   * </p>
-   */
-  public PVrefluxflash() {}
-
   /**
    * <p>
    * Constructor for PVrefluxflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/QfuncFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/QfuncFlash.java
index 8e94a55d2..48fc79426 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/QfuncFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/QfuncFlash.java
@@ -2,6 +2,7 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+
 import neqsim.thermo.system.SystemInterface;
 
 /**
@@ -25,7 +26,8 @@ public class QfuncFlash extends Flash {
    * Constructor for QfuncFlash.
    * </p>
    */
-  public QfuncFlash() {}
+  public QfuncFlash() {
+  }
 
   /**
    * <p>
@@ -33,8 +35,8 @@ public QfuncFlash() {}
    * </p>
    *
    * @param system a {@link neqsim.thermo.system.SystemInterface} object
-   * @param Hspec a double
-   * @param type a int
+   * @param Hspec  a double
+   * @param type   a int
    */
   public QfuncFlash(SystemInterface system, double Hspec, int type) {
     this.system = system;
@@ -93,8 +95,8 @@ public double solveQ() {
   public void run() {
     tpFlash.run();
     logger.info("entropy: " + system.getEntropy());
-    sysNewtonRhapsonPHflash secondOrderSolver =
-        new sysNewtonRhapsonPHflash(system, 2, system.getPhases()[0].getNumberOfComponents(), type);
+    sysNewtonRhapsonPHflash secondOrderSolver = new sysNewtonRhapsonPHflash(system, 2,
+        system.getPhases()[0].getNumberOfComponents(), type);
     secondOrderSolver.setSpec(Hspec);
     secondOrderSolver.solve(1);
   }
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/SaturateWithWater.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/SaturateWithWater.java
index 848db2390..d90e84886 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/SaturateWithWater.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/SaturateWithWater.java
@@ -21,13 +21,6 @@ public class SaturateWithWater extends QfuncFlash {
 
   Flash tpFlash;
 
-  /**
-   * <p>
-   * Constructor for SaturateWithWater.
-   * </p>
-   */
-  public SaturateWithWater() {}
-
   /**
    * <p>
    * Constructor for SaturateWithWater.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash.java
index c212fed53..99683110e 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash.java
@@ -27,13 +27,6 @@ public class SolidFlash extends TPflash {
   boolean hasRemovedPhase = false;
   boolean secondTime = false;
 
-  /**
-   * <p>
-   * Constructor for SolidFlash.
-   * </p>
-   */
-  public SolidFlash() {}
-
   /**
    * <p>
    * Constructor for SolidFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash1.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash1.java
index 60dd2b528..f39e08a2b 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash1.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash1.java
@@ -29,13 +29,6 @@ public class SolidFlash1 extends TPflash {
   double totalSolidFrac = 0.0;
   int[] FluidPhaseActiveDescriptors; // 1 = active; 0 = inactive
 
-  /**
-   * <p>
-   * Constructor for SolidFlash1.
-   * </p>
-   */
-  public SolidFlash1() {}
-
   /**
    * <p>
    * Constructor for SolidFlash1.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash12.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash12.java
index 5eb0ef2c0..691c64e87 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash12.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/SolidFlash12.java
@@ -33,13 +33,6 @@ public class SolidFlash12 extends TPflash {
   int solidsNumber = 0;
   int solidIndex = 0;
 
-  /**
-   * <p>
-   * Constructor for SolidFlash12.
-   * </p>
-   */
-  public SolidFlash12() {}
-
   /**
    * <p>
    * Constructor for SolidFlash12.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPflash.java
index eddcbaf02..123454349 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPflash.java
@@ -2,6 +2,7 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+
 import neqsim.thermo.phase.PhaseType;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicOperations.ThermodynamicOperations;
@@ -27,7 +28,8 @@ public class TPflash extends Flash {
    * Constructor for TPflash.
    * </p>
    */
-  public TPflash() {}
+  public TPflash() {
+  }
 
   /**
    * <p>
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java
index 44d9a4d76..d76693997 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash.java
@@ -41,13 +41,6 @@ public class TPmultiflash extends TPflash {
   double[] multTerm;
   double[] multTerm2;
 
-  /**
-   * <p>
-   * Constructor for TPmultiflash.
-   * </p>
-   */
-  public TPmultiflash() {}
-
   /**
    * <p>
    * Constructor for TPmultiflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflashWAX.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflashWAX.java
index 41fb94528..8b6716c3d 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflashWAX.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflashWAX.java
@@ -27,13 +27,6 @@ public class TPmultiflashWAX extends TPflash {
   double Q = 0;
   boolean doStabilityAnalysis = true;
 
-  /**
-   * <p>
-   * Constructor for TPmultiflashWAX.
-   * </p>
-   */
-  public TPmultiflashWAX() {}
-
   /**
    * <p>
    * Constructor for TPmultiflashWAX.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash_1.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash_1.java
index a4f541445..70a895bb9 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash_1.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TPmultiflash_1.java
@@ -31,13 +31,6 @@ public class TPmultiflash_1 extends TPflash {
   double[] E;
   double Q = 0;
 
-  /**
-   * <p>
-   * Constructor for TPmultiflash_1.
-   * </p>
-   */
-  public TPmultiflash_1() {}
-
   /**
    * <p>
    * Constructor for TPmultiflash_1.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TSFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TSFlash.java
index 23d579ff4..97a566edd 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TSFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TSFlash.java
@@ -24,13 +24,6 @@ public class TSFlash extends QfuncFlash {
   double Sspec = 0;
   Flash tpFlash;
 
-  /**
-   * <p>
-   * Constructor for TSFlash.
-   * </p>
-   */
-  public TSFlash() {}
-
   /**
    * <p>
    * Constructor for TSFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/TVflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/TVflash.java
index f0e085f40..5da46e7f5 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/TVflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/TVflash.java
@@ -22,13 +22,6 @@ public class TVflash extends Flash {
   double Vspec = 0;
   Flash tpFlash;
 
-  /**
-   * <p>
-   * Constructor for TVflash.
-   * </p>
-   */
-  public TVflash() {}
-
   /**
    * <p>
    * Constructor for TVflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflash.java
index 3bf8d2788..73e239425 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflash.java
@@ -17,13 +17,6 @@ public class VHflash extends Flash {
   double Vspec = 0;
   Flash pHFlash;
 
-  /**
-   * <p>
-   * Constructor for VHflash.
-   * </p>
-   */
-  public VHflash() {}
-
   /**
    * <p>
    * Constructor for VHflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflashQfunc.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflashQfunc.java
index 65fd7c586..a20eceeb6 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflashQfunc.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/VHflashQfunc.java
@@ -22,13 +22,6 @@ public class VHflashQfunc extends Flash {
   double Hspec = 0.0;
   Flash tpFlash;
 
-  /**
-   * <p>
-   * Constructor for VHflashQfunc.
-   * </p>
-   */
-  public VHflashQfunc() {}
-
   /**
    * <p>
    * Constructor for VHflashQfunc.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/VSflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/VSflash.java
index 08ea40cfd..0ad968e16 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/VSflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/VSflash.java
@@ -19,13 +19,6 @@ public class VSflash extends Flash {
   double Vspec = 0;
   Flash tpFlash;
 
-  /**
-   * <p>
-   * Constructor for VSflash.
-   * </p>
-   */
-  public VSflash() {}
-
   /**
    * <p>
    * Constructor for VSflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflash.java
index 33a99f9df..bc6bc4e2f 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflash.java
@@ -23,13 +23,6 @@ public class VUflash extends Flash {
   double Vspec = 0;
   Flash pHFlash;
 
-  /**
-   * <p>
-   * Constructor for VUflash.
-   * </p>
-   */
-  public VUflash() {}
-
   /**
    * <p>
    * Constructor for VUflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflashQfunc.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflashQfunc.java
index 14816a28b..97b995fde 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflashQfunc.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/VUflashQfunc.java
@@ -28,13 +28,6 @@ public class VUflashQfunc extends Flash {
   double Uspec = 0.0;
   Flash tpFlash;
 
-  /**
-   * <p>
-   * Constructor for VUflashQfunc.
-   * </p>
-   */
-  public VUflashQfunc() {}
-
   /**
    * <p>
    * Constructor for VUflashQfunc.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/calcIonicComposition.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/calcIonicComposition.java
index cf1ac0ad0..5dea3c020 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/calcIonicComposition.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/calcIonicComposition.java
@@ -8,6 +8,8 @@
 
 import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import neqsim.thermo.system.SystemInterface;
 
 /**
@@ -20,17 +22,11 @@
  */
 public class calcIonicComposition extends Flash {
   private static final long serialVersionUID = 1000;
+  Logger logger = LogManager.getLogger(calcIonicComposition.class);
 
   int phaseNumber;
   String[][] resultTable = null;
 
-  /**
-   * <p>
-   * Constructor for calcIonicComposition.
-   * </p>
-   */
-  public calcIonicComposition() {}
-
   /**
    * <p>
    * Constructor for calcIonicComposition.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/dTPflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/dTPflash.java
index 60c711485..bdfdb6b76 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/dTPflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/dTPflash.java
@@ -24,13 +24,6 @@ public class dTPflash extends TPflash {
 
   String[] flashComp = null;
 
-  /**
-   * <p>
-   * Constructor for dTPflash.
-   * </p>
-   */
-  public dTPflash() {}
-
   /**
    * <p>
    * Constructor for dTPflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FreezeOut.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FreezeOut.java
index f2e7c86c4..32827b182 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FreezeOut.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FreezeOut.java
@@ -27,13 +27,6 @@ public class FreezeOut extends constantDutyTemperatureFlash
   public String[] FCompNames = new String[10];
   public boolean noFreezeFlash = true;
 
-  /**
-   * <p>
-   * Constructor for FreezeOut.
-   * </p>
-   */
-  public FreezeOut() {}
-
   /**
    * <p>
    * Constructor for FreezeOut.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FugTestConstP.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FugTestConstP.java
index cf81c13bb..9bca12776 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FugTestConstP.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/FugTestConstP.java
@@ -31,13 +31,6 @@ public class FugTestConstP extends constantDutyTemperatureFlash
   public String compName;
   public boolean compNameGiven = false;
 
-  /**
-   * <p>
-   * Constructor for FugTestConstP.
-   * </p>
-   */
-  public FugTestConstP() {}
-
   /**
    * <p>
    * Constructor for FugTestConstP.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HCdewPointPressureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HCdewPointPressureFlash.java
index 6e235d126..80a2de9d0 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HCdewPointPressureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HCdewPointPressureFlash.java
@@ -16,13 +16,6 @@ public class HCdewPointPressureFlash extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(HCdewPointPressureFlash.class);
 
-  /**
-   * <p>
-   * Constructor for HCdewPointPressureFlash.
-   * </p>
-   */
-  public HCdewPointPressureFlash() {}
-
   /**
    * <p>
    * Constructor for HCdewPointPressureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationPressureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationPressureFlash.java
index 626aa7940..3189cc62e 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationPressureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationPressureFlash.java
@@ -18,13 +18,6 @@ public class HydrateFormationPressureFlash extends constantDutyTemperatureFlash
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(HydrateFormationPressureFlash.class);
 
-  /**
-   * <p>
-   * Constructor for HydrateFormationPressureFlash.
-   * </p>
-   */
-  public HydrateFormationPressureFlash() {}
-
   /**
    * <p>
    * Constructor for HydrateFormationPressureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationTemperatureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationTemperatureFlash.java
index 5a7d1052a..8cbb5db89 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationTemperatureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateFormationTemperatureFlash.java
@@ -18,13 +18,6 @@ public class HydrateFormationTemperatureFlash extends constantDutyTemperatureFla
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(HydrateFormationTemperatureFlash.class);
 
-  /**
-   * <p>
-   * Constructor for HydrateFormationTemperatureFlash.
-   * </p>
-   */
-  public HydrateFormationTemperatureFlash() {}
-
   /**
    * <p>
    * Constructor for HydrateFormationTemperatureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorConcentrationFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorConcentrationFlash.java
index d5f51c717..6bcba6306 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorConcentrationFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorConcentrationFlash.java
@@ -21,13 +21,6 @@ public class HydrateInhibitorConcentrationFlash extends constantDutyTemperatureF
   double hydT = 273.15;
   String inhibitor = "MEG";
 
-  /**
-   * <p>
-   * Constructor for HydrateInhibitorConcentrationFlash.
-   * </p>
-   */
-  public HydrateInhibitorConcentrationFlash() {}
-
   /**
    * <p>
    * Constructor for HydrateInhibitorConcentrationFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorwtFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorwtFlash.java
index 4421450ec..9c1d517a0 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorwtFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/HydrateInhibitorwtFlash.java
@@ -21,13 +21,6 @@ public class HydrateInhibitorwtFlash extends constantDutyTemperatureFlash {
   double wtfrac = 0.5;
   String inhibitor = "MEG";
 
-  /**
-   * <p>
-   * Constructor for HydrateInhibitorwtFlash.
-   * </p>
-   */
-  public HydrateInhibitorwtFlash() {}
-
   /**
    * <p>
    * Constructor for HydrateInhibitorwtFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/SolidComplexTemperatureCalc.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/SolidComplexTemperatureCalc.java
index 54543cc36..dc805bf96 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/SolidComplexTemperatureCalc.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/SolidComplexTemperatureCalc.java
@@ -26,13 +26,6 @@ public class SolidComplexTemperatureCalc extends constantDutyTemperatureFlash {
   /** Constant <code>TrefComplex=244.19</code>. */
   public static double TrefComplex = 244.19;
 
-  /**
-   * <p>
-   * Constructor for SolidComplexTemperatureCalc.
-   * </p>
-   */
-  public SolidComplexTemperatureCalc() {}
-
   /**
    * <p>
    * Constructor for SolidComplexTemperatureCalc.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/WATcalc.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/WATcalc.java
index 25c9bd3fc..8aa9f6091 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/WATcalc.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/WATcalc.java
@@ -17,13 +17,6 @@ public class WATcalc extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(WATcalc.class);
 
-  /**
-   * <p>
-   * Constructor for WATcalc.
-   * </p>
-   */
-  public WATcalc() {}
-
   /**
    * <p>
    * Constructor for WATcalc.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/addIonToScaleSaturation.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/addIonToScaleSaturation.java
index 9460cc581..8a468485d 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/addIonToScaleSaturation.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/addIonToScaleSaturation.java
@@ -23,13 +23,6 @@ public class addIonToScaleSaturation extends constantDutyTemperatureFlash {
   int phaseNumber = 1;
   String[][] resultTable = null;
 
-  /**
-   * <p>
-   * Constructor for addIonToScaleSaturation.
-   * </p>
-   */
-  public addIonToScaleSaturation() {}
-
   /**
    * <p>
    * Constructor for addIonToScaleSaturation.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlash.java
index 88246b2d9..b09fcf1d7 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlash.java
@@ -16,13 +16,6 @@ public class bubblePointPressureFlash extends constantDutyPressureFlash {
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(bubblePointPressureFlash.class);
 
-  /**
-   * <p>
-   * Constructor for bubblePointPressureFlash.
-   * </p>
-   */
-  public bubblePointPressureFlash() {}
-
   /**
    * <p>
    * Constructor for bubblePointPressureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlashDer.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlashDer.java
index 0c26754f4..b3a195225 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlashDer.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointPressureFlashDer.java
@@ -16,13 +16,6 @@ public class bubblePointPressureFlashDer extends constantDutyPressureFlash {
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(bubblePointPressureFlashDer.class);
 
-  /**
-   * <p>
-   * Constructor for bubblePointPressureFlashDer.
-   * </p>
-   */
-  public bubblePointPressureFlashDer() {}
-
   /**
    * <p>
    * Constructor for bubblePointPressureFlashDer.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureFlash.java
index 77be20894..158ae7976 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureFlash.java
@@ -16,13 +16,6 @@ public class bubblePointTemperatureFlash extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(bubblePointTemperatureFlash.class);
 
-  /**
-   * <p>
-   * Constructor for bubblePointTemperatureFlash.
-   * </p>
-   */
-  public bubblePointTemperatureFlash() {}
-
   /**
    * <p>
    * Constructor for bubblePointTemperatureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureNoDer.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureNoDer.java
index 860f21f29..be0bd6317 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureNoDer.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/bubblePointTemperatureNoDer.java
@@ -16,13 +16,6 @@ public class bubblePointTemperatureNoDer extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(bubblePointTemperatureNoDer.class);
 
-  /**
-   * <p>
-   * Constructor for bubblePointTemperatureNoDer.
-   * </p>
-   */
-  public bubblePointTemperatureNoDer() {}
-
   /**
    * <p>
    * Constructor for bubblePointTemperatureNoDer.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/calcSaltSatauration.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/calcSaltSatauration.java
index b002a03dc..8ff951293 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/calcSaltSatauration.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/calcSaltSatauration.java
@@ -18,13 +18,6 @@ public class calcSaltSatauration extends constantDutyTemperatureFlash {
 
   String saltName;
 
-  /**
-   * <p>
-   * Constructor for calcSaltSatauration.
-   * </p>
-   */
-  public calcSaltSatauration() {}
-
   /**
    * <p>
    * Constructor for calcSaltSatauration.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/checkScalePotential.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/checkScalePotential.java
index a6efce908..bd3e44d63 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/checkScalePotential.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/checkScalePotential.java
@@ -20,13 +20,6 @@ public class checkScalePotential extends constantDutyTemperatureFlash {
   int phaseNumber = 1;
   String[][] resultTable = null;
 
-  /**
-   * <p>
-   * Constructor for checkScalePotential.
-   * </p>
-   */
-  public checkScalePotential() {}
-
   /**
    * <p>
    * Constructor for checkScalePotential.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyFlash.java
index e493bab58..26cb22a20 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyFlash.java
@@ -2,6 +2,7 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+
 import neqsim.thermo.system.SystemInterface;
 
 /**
@@ -34,15 +35,11 @@ public abstract class constantDutyFlash implements ConstantDutyFlashInterface {
   double[] lnOldK;
   double[] oldDeltalnK;
   double[] deltalnK;
-  double[] tm = {1, 1};
+  double[] tm = { 1, 1 };
   int lowestGibbsEnergyPhase = 0; // lowestGibbsEnergyPhase
 
-  /**
-   * <p>
-   * Constructor for constantDutyFlash.
-   * </p>
-   */
-  public constantDutyFlash() {}
+  public constantDutyFlash() {
+  }
 
   /**
    * <p>
@@ -153,5 +150,6 @@ public String[][] getResultTable() {
 
   /** {@inheritDoc} */
   @Override
-  public void addData(String name, double[][] data) {}
+  public void addData(String name, double[][] data) {
+  }
 }
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyPressureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyPressureFlash.java
index 579d7760e..315894aa4 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyPressureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyPressureFlash.java
@@ -13,13 +13,6 @@
 public class constantDutyPressureFlash extends constantDutyFlash {
   private static final long serialVersionUID = 1000;
 
-  /**
-   * <p>
-   * Constructor for constantDutyPressureFlash.
-   * </p>
-   */
-  public constantDutyPressureFlash() {}
-
   /**
    * <p>
    * Constructor for constantDutyPressureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyTemperatureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyTemperatureFlash.java
index 9152a21f8..eb2164df6 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyTemperatureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/constantDutyTemperatureFlash.java
@@ -18,7 +18,8 @@ public class constantDutyTemperatureFlash extends constantDutyFlash {
    * Constructor for constantDutyTemperatureFlash.
    * </p>
    */
-  public constantDutyTemperatureFlash() {}
+  public constantDutyTemperatureFlash() {
+  }
 
   /**
    * <p>
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondebarFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondebarFlash.java
index 972d0de67..1afc6c7eb 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondebarFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondebarFlash.java
@@ -21,13 +21,6 @@ public class cricondebarFlash extends constantDutyPressureFlash {
   Matrix Jac;
   Matrix fvec;
 
-  /**
-   * <p>
-   * Constructor for cricondebarFlash.
-   * </p>
-   */
-  public cricondebarFlash() {}
-
   /**
    * <p>
    * Constructor for cricondebarFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp.java
index 0760d0f26..ec4d6bc37 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp.java
@@ -42,13 +42,6 @@ public class cricondenBarTemp implements java.io.Serializable {
   Matrix dx;
   Matrix xcoef;
 
-  /**
-   * <p>
-   * Constructor for cricondenBarTemp.
-   * </p>
-   */
-  public cricondenBarTemp() {}
-
   /**
    * <p>
    * Constructor for cricondenBarTemp.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp1.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp1.java
index 371f23d89..aebaa69bb 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp1.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/cricondenBarTemp1.java
@@ -44,13 +44,6 @@ public class cricondenBarTemp1 implements java.io.Serializable {
   Matrix dx;
   Matrix xcoef;
 
-  /**
-   * <p>
-   * Constructor for cricondenBarTemp1.
-   * </p>
-   */
-  public cricondenBarTemp1() {}
-
   /**
    * <p>
    * Constructor for cricondenBarTemp1.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointPressureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointPressureFlash.java
index 6ad4ac690..509e14c62 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointPressureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointPressureFlash.java
@@ -13,13 +13,6 @@
 public class dewPointPressureFlash extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
 
-  /**
-   * <p>
-   * Constructor for dewPointPressureFlash.
-   * </p>
-   */
-  public dewPointPressureFlash() {}
-
   /**
    * <p>
    * Constructor for dewPointPressureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlash.java
index c9d87e8d8..155aef533 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlash.java
@@ -13,13 +13,6 @@
 public class dewPointTemperatureFlash extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
 
-  /**
-   * <p>
-   * Constructor for dewPointTemperatureFlash.
-   * </p>
-   */
-  public dewPointTemperatureFlash() {}
-
   /**
    * <p>
    * Constructor for dewPointTemperatureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlashDer.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlashDer.java
index e0c9e412a..3966f6215 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlashDer.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/dewPointTemperatureFlashDer.java
@@ -13,13 +13,6 @@
 public class dewPointTemperatureFlashDer extends constantDutyTemperatureFlash {
   private static final long serialVersionUID = 1000;
 
-  /**
-   * <p>
-   * Constructor for dewPointTemperatureFlashDer.
-   * </p>
-   */
-  public dewPointTemperatureFlashDer() {}
-
   /**
    * <p>
    * Constructor for dewPointTemperatureFlashDer.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlash.java
index a75dbdc9a..5c5e25b58 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlash.java
@@ -27,13 +27,6 @@ public class freezingPointTemperatureFlash extends constantDutyTemperatureFlash
   public String name = "Frz";
   public String phaseName = "oil";
 
-  /**
-   * <p>
-   * Constructor for freezingPointTemperatureFlash.
-   * </p>
-   */
-  public freezingPointTemperatureFlash() {}
-
   /**
    * <p>
    * Constructor for freezingPointTemperatureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashOld.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashOld.java
index 25ab81ae5..c976adb5c 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashOld.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashOld.java
@@ -17,13 +17,6 @@ public class freezingPointTemperatureFlashOld extends constantDutyTemperatureFla
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(freezingPointTemperatureFlashOld.class);
 
-  /**
-   * <p>
-   * Constructor for freezingPointTemperatureFlashOld.
-   * </p>
-   */
-  public freezingPointTemperatureFlashOld() {}
-
   /**
    * <p>
    * Constructor for freezingPointTemperatureFlashOld.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashTR.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashTR.java
index ee9d1ffa9..3d694eb9e 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashTR.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/freezingPointTemperatureFlashTR.java
@@ -31,13 +31,6 @@ public class freezingPointTemperatureFlashTR extends constantDutyTemperatureFlas
   public String name = "Frz";
   public boolean CCequation = true;
 
-  /**
-   * <p>
-   * Constructor for freezingPointTemperatureFlashTR.
-   * </p>
-   */
-  public freezingPointTemperatureFlashTR() {}
-
   /**
    * <p>
    * Constructor for freezingPointTemperatureFlashTR.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureFlash.java
index 454d60847..e663713db 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureFlash.java
@@ -16,13 +16,6 @@ public class waterDewPointTemperatureFlash extends constantDutyTemperatureFlash
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(waterDewPointTemperatureFlash.class);
 
-  /**
-   * <p>
-   * Constructor for waterDewPointTemperatureFlash.
-   * </p>
-   */
-  public waterDewPointTemperatureFlash() {}
-
   /**
    * <p>
    * Constructor for waterDewPointTemperatureFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureMultiphaseFlash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureMultiphaseFlash.java
index 35aa951f8..2934aa20b 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureMultiphaseFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/saturationOps/waterDewPointTemperatureMultiphaseFlash.java
@@ -17,13 +17,6 @@ public class waterDewPointTemperatureMultiphaseFlash extends constantDutyTempera
   private static final long serialVersionUID = 1000;
   static Logger logger = LogManager.getLogger(waterDewPointTemperatureMultiphaseFlash.class);
 
-  /**
-   * <p>
-   * Constructor for waterDewPointTemperatureMultiphaseFlash.
-   * </p>
-   */
-  public waterDewPointTemperatureMultiphaseFlash() {}
-
   /**
    * <p>
    * Constructor for waterDewPointTemperatureMultiphaseFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonPHflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonPHflash.java
index 70a2c7596..1b2b87dc2 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonPHflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonPHflash.java
@@ -56,13 +56,6 @@ public class sysNewtonRhapsonPHflash implements ThermodynamicConstantsInterface
   int type = 0;
   double dPdT = 0;
 
-  /**
-   * <p>
-   * Constructor for sysNewtonRhapsonPHflash.
-   * </p>
-   */
-  public sysNewtonRhapsonPHflash() {}
-
   /**
    * <p>
    * Constructor for sysNewtonRhapsonPHflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflash.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflash.java
index a813fa250..bee007d7c 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflash.java
@@ -42,13 +42,6 @@ public class sysNewtonRhapsonTPflash implements java.io.Serializable {
   Matrix dx;
   Matrix xcoef;
 
-  /**
-   * <p>
-   * Constructor for sysNewtonRhapsonTPflash.
-   * </p>
-   */
-  public sysNewtonRhapsonTPflash() {}
-
   /**
    * <p>
    * Constructor for sysNewtonRhapsonTPflash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflashNew.java b/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflashNew.java
index 6be8c8416..f82c35eb0 100644
--- a/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflashNew.java
+++ b/src/main/java/neqsim/thermodynamicOperations/flashOps/sysNewtonRhapsonTPflashNew.java
@@ -45,13 +45,6 @@ public class sysNewtonRhapsonTPflashNew implements java.io.Serializable {
   boolean etterCP = false;
   boolean etterCP2 = false;
 
-  /**
-   * <p>
-   * Constructor for sysNewtonRhapsonTPflashNew.
-   * </p>
-   */
-  public sysNewtonRhapsonTPflashNew() {}
-
   /**
    * <p>
    * Constructor for sysNewtonRhapsonTPflashNew.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenBarFlash.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenBarFlash.java
index 1c1023c62..f034148f3 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenBarFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenBarFlash.java
@@ -48,13 +48,6 @@ public class CricondenBarFlash extends pTphaseEnvelope {
   // double [] cricondenBarX = new double [100] ;
   // double [] cricondenBarY = new double [100] ;
 
-  /**
-   * <p>
-   * Constructor for CricondenBarFlash.
-   * </p>
-   */
-  public CricondenBarFlash() {}
-
   /**
    * <p>
    * Constructor for CricondenBarFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenThermFlash.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenThermFlash.java
index c62f547e2..6f438d8dd 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenThermFlash.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/CricondenThermFlash.java
@@ -47,13 +47,6 @@ public class CricondenThermFlash extends pTphaseEnvelope {
   // double [] cricondenBarX = new double [100] ;
   // double [] cricondenBarY = new double [100] ;
 
-  /**
-   * <p>
-   * Constructor for CricondenThermFlash.
-   * </p>
-   */
-  public CricondenThermFlash() {}
-
   /**
    * <p>
    * Constructor for CricondenThermFlash.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/HPTphaseEnvelope.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/HPTphaseEnvelope.java
index afcd05518..f9a597923 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/HPTphaseEnvelope.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/HPTphaseEnvelope.java
@@ -39,13 +39,6 @@ public class HPTphaseEnvelope extends BaseOperation {
   double startTemperature = 160;
   double endTemperature = 0;
 
-  /**
-   * <p>
-   * Constructor for HPTphaseEnvelope.
-   * </p>
-   */
-  public HPTphaseEnvelope() {}
-
   /**
    * <p>
    * Constructor for HPTphaseEnvelope.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope.java
index 296bfa9b9..5b0fda66b 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope.java
@@ -7,11 +7,14 @@
 package neqsim.thermodynamicOperations.phaseEnvelopeOps.multicomponentEnvelopeOps;
 
 import java.text.DecimalFormat;
+
 import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.JProgressBar;
+
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+
 import neqsim.dataPresentation.JFreeChart.graph2b;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicOperations.BaseOperation;
@@ -105,7 +108,8 @@ public class pTphaseEnvelope extends BaseOperation {
    * Constructor for pTphaseEnvelope.
    * </p>
    */
-  public pTphaseEnvelope() {}
+  public pTphaseEnvelope() {
+  }
 
   /**
    * <p>
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope1.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope1.java
index 938b811a6..fed3e2a99 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope1.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelope1.java
@@ -72,13 +72,6 @@ public class pTphaseEnvelope1 extends BaseOperation {
   // points[2] = new double[1000];
   int speceq = 0;
 
-  /**
-   * <p>
-   * Constructor for pTphaseEnvelope1.
-   * </p>
-   */
-  public pTphaseEnvelope1() {}
-
   /**
    * <p>
    * Constructor for pTphaseEnvelope1.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeMay.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeMay.java
index 4866604a0..7aa341c63 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeMay.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeMay.java
@@ -83,13 +83,6 @@ public class pTphaseEnvelopeMay extends BaseOperation {
   double Pcfirst;
   double Tmin = 0.0;
 
-  /**
-   * <p>
-   * Constructor for pTphaseEnvelopeMay.
-   * </p>
-   */
-  public pTphaseEnvelopeMay() {}
-
   /**
    * <p>
    * Constructor for pTphaseEnvelopeMay.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeNew.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeNew.java
index 4fdad0c0c..56af56dd9 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeNew.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/multicomponentEnvelopeOps/pTphaseEnvelopeNew.java
@@ -54,13 +54,6 @@ public class pTphaseEnvelopeNew extends BaseOperation {
   int np = 0;
   int speceq = 0;
 
-  /**
-   * <p>
-   * Constructor for pTphaseEnvelopeNew.
-   * </p>
-   */
-  public pTphaseEnvelopeNew() {}
-
   /**
    * <p>
    * Constructor for pTphaseEnvelopeNew.
diff --git a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/reactiveCurves/pLoadingCurve2.java b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/reactiveCurves/pLoadingCurve2.java
index 12255309a..5e97d8ad3 100644
--- a/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/reactiveCurves/pLoadingCurve2.java
+++ b/src/main/java/neqsim/thermodynamicOperations/phaseEnvelopeOps/reactiveCurves/pLoadingCurve2.java
@@ -58,13 +58,6 @@ public class pLoadingCurve2 extends BaseOperation {
   // points[2] = new double[1000];
   int speceq = 0;
 
-  /**
-   * <p>
-   * Constructor for pLoadingCurve2.
-   * </p>
-   */
-  public pLoadingCurve2() {}
-
   /**
    * <p>
    * Constructor for pLoadingCurve2.