Refactor Spring-Reactor samples

spring-reactor/src/main/java/com/baeldung/doman/NotificationData.java

@@ -1,35 +1,42 @@
 package com.baeldung.doman;
 
 public class NotificationData {
-	
-	private long id;
-	private String name;
-	private String email;
-	private String mobile;
 
-	public long getId() {
-		return id;
-	}
-	public void setId(long id) {
-		this.id = id;
-	}
-	public String getName() {
-		return name;
-	}
-	public void setName(String name) {
-		this.name = name;
-	}
-	public String getEmail() {
-		return email;
-	}
-	public void setEmail(String email) {
-		this.email = email;
-	}
-	public String getMobile() {
-		return mobile;
-	}
-	public void setMobile(String mobile) {
-		this.mobile = mobile;
-	}
+    private long id;
+    private String name;
+    private String email;
+    private String mobile;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getMobile() {
+        return mobile;
+    }
+
+    public void setMobile(String mobile) {
+        this.mobile = mobile;
+    }
 
 }