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Code Issues Releases Wiki Activity

some json stuff

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This commit is contained in:
Stefan Schroeder 2014-11-07 12:20:54 +01:00
parent dcfba5463d
commit 82899edc97
2 changed files with 13 additions and 2 deletions
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9
jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
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@ -32,7 +32,9 @@ import jsprit.core.problem.vehicle.VehicleType;
import jsprit.core.problem.vehicle.VehicleTypeImpl; import jsprit.core.problem.vehicle.VehicleTypeImpl;
import jsprit.core.util.Coordinate; import jsprit.core.util.Coordinate;
import java.io.BufferedReader;
import java.io.File; import java.io.File;
import java.io.FileReader;
import java.io.IOException; import java.io.IOException;
import java.util.HashMap; import java.util.HashMap;
import java.util.Iterator; import java.util.Iterator;
@ -91,7 +93,12 @@ public class VrpJsonReader {
JsonNode node = null; JsonNode node = null;
try { try {
ObjectMapper objectMapper = new ObjectMapper(); 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) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
System.exit(1); System.exit(1);

6
jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonWriter.java
View file

@ -310,7 +310,11 @@ public class VrpJsonWriter {
new VrpJsonWriter(vrp).write(new File("output/vrp.json")); new VrpJsonWriter(vrp).write(new File("output/vrp.json"));
// System.out.println(new VrpJsonWriter(vrp).toString()); // 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()); VehicleRoutingProblemSolution solutions = Solutions.bestOf(vra.searchSolutions());
new VrpJsonWriter(vrp,solutions,new SolutionAnalyser.DistanceCalculator() { new VrpJsonWriter(vrp,solutions,new SolutionAnalyser.DistanceCalculator() {