java 8 issue

Author: EvenSol

docs/examples/MultiphaseFlowPipelineRiser_Interactive.ipynb

@@ -35,6 +35,7 @@ Interactive Python notebooks using NeqSim through [neqsim-python](https://github
 | **ReadingFluidProperties** | Property init levels, flash, density, enthalpy, viscosity with units | [Markdown](ReadingFluidProperties.md) \| [nbviewer](https://nbviewer.org/github/equinor/neqsim/blob/master/docs/examples/ReadingFluidProperties.ipynb) \| [Colab](https://colab.research.google.com/github/equinor/neqsim/blob/master/docs/examples/ReadingFluidProperties.ipynb) |
 | **TVP RVP Study** | True vs Reid vapor pressure analysis for crude oil specifications | [Markdown](TVP_RVP_Study.md) \| [nbviewer](https://nbviewer.org/github/equinor/neqsim/blob/master/docs/examples/TVP_RVP_Study.ipynb) \| [Colab](https://colab.research.google.com/github/equinor/neqsim/blob/master/docs/examples/TVP_RVP_Study.ipynb) |
 | **TwoFluidPipe Tutorial** | Transient multiphase pipeline: pressure, holdup, slug tracking, heat transfer | [Markdown](TwoFluidPipe_Tutorial.md) \| [nbviewer](https://nbviewer.org/github/equinor/neqsim/blob/master/docs/examples/TwoFluidPipe_Tutorial.ipynb) \| [Colab](https://colab.research.google.com/github/equinor/neqsim/blob/master/docs/examples/TwoFluidPipe_Tutorial.ipynb) |
+| **Multiphase Pipeline & S-Riser** | Interactive gas-oil-water flow with OLGA two-fluid model, valve control, slugging | [Notebook](MultiphaseFlowPipelineRiser_Interactive.ipynb) \| [nbviewer](https://nbviewer.org/github/equinor/neqsim/blob/master/docs/examples/MultiphaseFlowPipelineRiser_Interactive.ipynb) \| [Colab](https://colab.research.google.com/github/equinor/neqsim/blob/master/docs/examples/MultiphaseFlowPipelineRiser_Interactive.ipynb) |
 
 ## Java Examples
 

docs/examples/index.md

@@ -2,6 +2,7 @@
 
 import java.io.Serializable;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.thermo.system.SystemInterface;
@@ -149,7 +150,7 @@ public static FluidMagicInput fromE300File(Path e300Path) {
    * @return FluidMagicInput with imported fluid
    */
   public static FluidMagicInput fromE300File(String e300FilePath) {
-    return fromE300File(Path.of(e300FilePath));
+    return fromE300File(Paths.get(e300FilePath));
   }
 
   /**

src/main/java/neqsim/process/util/optimizer/FluidMagicInput.java

@@ -6,6 +6,7 @@
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
@@ -403,7 +404,7 @@ private void validateConfiguration() {
    * @throws IOException if writing fails
    */
   public void exportVFPEXP(String filePath, int tableNumber) throws IOException {
-    exportVFPEXP(Path.of(filePath), tableNumber);
+    exportVFPEXP(Paths.get(filePath), tableNumber);
   }
 
   /**