[CONFIG] gradle dependencies: jackson (JSON) parser added.

Author: Gonzalo Diaz

algorithm-exercises-java/build.gradle

@@ -29,6 +29,12 @@ dependencies {
 
     // This dependency is used by the application.
     implementation 'com.google.guava:guava:33.3.0-jre'
+
+    //
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.17.2'
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.17.2'
+    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.17.2'
+
 }
 
 application {