From 82899edc97379479469c06ac0d32ed724421f7dc Mon Sep 17 00:00:00 2001
From: Stefan Schroeder <4sschroeder@gmail.com>
Date: Fri, 7 Nov 2014 12:20:54 +0100
Subject: [PATCH] some json stuff

---
 .../main/java/jsprit/core/problem/io/VrpJsonReader.java  | 9 ++++++++-
 .../main/java/jsprit/core/problem/io/VrpJsonWriter.java  | 6 +++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java b/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
index 04883f0a..de7f0f42 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
@@ -32,7 +32,9 @@ import jsprit.core.problem.vehicle.VehicleType;
 import jsprit.core.problem.vehicle.VehicleTypeImpl;
 import jsprit.core.util.Coordinate;
 
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileReader;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -91,7 +93,12 @@ public class VrpJsonReader {
         JsonNode node = null;
         try {
             ObjectMapper objectMapper = new ObjectMapper();
-            node = objectMapper.readTree(jsonFile);
+            String jsonContent = "";
+            BufferedReader reader = new BufferedReader(new FileReader(jsonFile));
+            String line;
+            while((line = reader.readLine()) != null) jsonContent += line;
+            reader.close();
+            node = objectMapper.readTree(jsonContent);
         } catch (IOException e) {
             e.printStackTrace();
             System.exit(1);
diff --git a/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonWriter.java b/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonWriter.java
index 51ce499f..de9768e9 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonWriter.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonWriter.java
@@ -310,7 +310,11 @@ public class VrpJsonWriter {
         new VrpJsonWriter(vrp).write(new File("output/vrp.json"));
 //        System.out.println(new VrpJsonWriter(vrp).toString());
 
-        VehicleRoutingAlgorithm vra = new GreedySchrimpfFactory().createAlgorithm(vrp);
+        VehicleRoutingProblem.Builder vrpBuilder_ = VehicleRoutingProblem.Builder.newInstance();
+        new VrpJsonReader(vrpBuilder_).read("output/vpr.json");
+        VehicleRoutingProblem vrp_ = vrpBuilder_.build();
+
+        VehicleRoutingAlgorithm vra = new GreedySchrimpfFactory().createAlgorithm(vrp_);
         VehicleRoutingProblemSolution solutions = Solutions.bestOf(vra.searchSolutions());
 
         new VrpJsonWriter(vrp,solutions,new SolutionAnalyser.DistanceCalculator() {