Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package de.knoplab.todomaven.plugins; import com.fasterxml.jackson.databind.ObjectMapper; import de.knoplab.todomaven.task.DataTaskService; import de.knoplab.todomaven.task.DefaultTodoTask; import de.knoplab.todomaven.task.TodoTask; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.scijava.plugin.Parameter; import org.scijava.plugin.Plugin; /** * * @author tuananh */ @Plugin(type = TodoPlugin.class, label = "Save Tasks", priority = 10) public class DefaultSavePlugin implements TodoPlugin { private ObjectMapper mapper; @Parameter public DataTaskService dataTaskService; public void execute() { mapper = new ObjectMapper(); List<TodoTask> listInput = new ArrayList<>(); dataTaskService.getList().forEach(e -> listInput.add(new DefaultTodoTask(e.getName(), e.getState()))); try { mapper.writeValue(new File("./src/main/resources/json/saveTasks.json"), listInput); } catch (IOException ex) { Logger.getLogger(DefaultSavePlugin.class.getName()).log(Level.SEVERE, null, ex); } } }