[BAEL-3392] Add code samples for BAEL-3392 Debugging Java 8 Streams with IntelliJ

core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/debug/entity/Customer.java

@@ -0,0 +1,19 @@
+package com.baeldung.streams.debug.entity;
+
+public class Customer {
+    private final String name;
+    private final int age;
+
+    public Customer(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+}