[JAVA-958] Standardize packages in spring-batch module

spring-batch/src/main/java/com/baeldung/taskletsvschunks/model/Line.java

@@ -0,0 +1,55 @@
+package com.baeldung.taskletsvschunks.model;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+public class Line implements Serializable {
+
+    private String name;
+    private LocalDate dob;
+    private Long age;
+
+    public Line(String name, LocalDate dob) {
+        this.name = name;
+        this.dob = dob;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public LocalDate getDob() {
+        return dob;
+    }
+
+    public void setDob(LocalDate dob) {
+        this.dob = dob;
+    }
+
+    public Long getAge() {
+        return age;
+    }
+
+    public void setAge(Long age) {
+        this.age = age;
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("[");
+        sb.append(this.name);
+        sb.append(",");
+        sb.append(this.dob.format(DateTimeFormatter.ofPattern("MM/dd/yyyy")));
+        if (this.age != null) {
+            sb.append(",");
+            sb.append(this.age);
+        }
+        sb.append("]");
+        return sb.toString();
+    }
+}