Task 4

.gitignore

+# Created by https://www.gitignore.io/api/intellij
+
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
 /.idea/
-/target/
+.idea/workspace.xml
\ No newline at end of file
+.idea/tasks.xml
+.idea/dictionaries
+.idea/vcs.xml
+.idea/jsLibraryMappings.xml
+
+# Sensitive or high-churn files:
+.idea/dataSources.ids
+.idea/dataSources.xml
+.idea/dataSources.local.xml
+.idea/sqlDataSources.xml
+.idea/dynamic.xml
+.idea/uiDesigner.xml
+
+# Gradle:
+.idea/gradle.xml
+.idea/libraries
+
+# Mongo Explorer plugin:
+.idea/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+### Intellij Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+/target/
+
+ *.iml
+ modules.xml
\ No newline at end of file

JSON.iml

-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_15">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: jakarta.json.bind:jakarta.json.bind-api:1.0.1" level="project" />
-  </component>
-</module>
\ No newline at end of file

pom.xml

@@ -13,23 +13,39 @@
         <maven.compiler.target>15</maven.compiler.target>
     </properties>
 
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.8.1</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
     <dependencies>
         <dependency>
-            <groupId>jakarta.json.bind</groupId>
-            <artifactId>jakarta.json.bind-api</artifactId>
-            <version>1.0.1</version>
+            <groupId>javax.json.bind</groupId>
+            <artifactId>javax.json.bind-api</artifactId>
+            <version>1.0</version>
         </dependency>
         <dependency>
             <groupId>javax.json</groupId>
             <artifactId>javax.json-api</artifactId>
-            <version>1.1</version>
+            <version>1.1.4</version>
         </dependency>
-
         <dependency>
             <groupId>org.glassfish</groupId>
             <artifactId>javax.json</artifactId>
             <version>1.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.johnzon</groupId>
+            <artifactId>johnzon-jsonb</artifactId>
+            <version>1.1.4</version>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file

src/main/java/GeoShape.java

@@ -2,9 +2,9 @@ import java.util.Arrays;
 
 public class GeoShape {
 
-    private static final String TYPE = "geoShapes";
-    private String type;
-    private double[] coordinates;
+    public static final String TYPE = "geoShapes";
+    public String type;
+    public double[] coordinates;
 
     public GeoShape(String type, double[] coordinates) {
         this.type = type;

src/main/java/Main.java

+
 import javax.json.Json;
 import javax.json.JsonObject;
 import javax.json.JsonReader;
 import javax.json.JsonValue;
+import javax.json.bind.Jsonb;
+import javax.json.bind.JsonbBuilder;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 
@@ -9,12 +12,12 @@ public class Main {
     public static void main(String[] args) throws FileNotFoundException {
 
 
-        //Reading
+        //Task 2
         JsonReader reader = Json.createReader(new FileReader("src/main/resources/test.json"));
         JsonObject jobj = reader.readObject();
         System.out.println(jobj);
 
-        //Writing
+        //Task 3
 
         JsonObject writing = Json.createObjectBuilder()
                 .add("type", "events")
@@ -52,9 +55,14 @@ public class Main {
                                                 .build()
                                         ).build()).build()).build())
                 .build();
-
         System.out.println(writing);
 
+        //Task 4
+        GeoShape geoShape = new GeoShape("geoShapes", new double[]{1000d,223d,121d});
+        Jsonb jsonb = JsonbBuilder.create();
+        System.out.println(jsonb.toJson(geoShape));
+
+
     }
 
 }