BAEL-4399: corrected the examples as per review

core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/nosuchfielderror/Dependent.java

@@ -1,6 +1,6 @@
-package main.java.oldclass;
+package com.baeldung.exceptions.nosuchfielderror;
 
 public class Dependent {
-	//This needed to be commented post compilation of NoSuchFielDError and Compile
+	// This needed to be commented post compilation of NoSuchFielDError and Compile
 	public static String message = "Hello Baeldung!!";
 }

core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/nosuchfielderror/NoSuchFieldError.java

@@ -1,7 +1,21 @@
-package main.java.oldclass;
+package com.baeldung.exceptions.nosuchfielderror;
+
+import java.lang.reflect.Field;
 
 public class NoSuchFieldError {
-	public static void main(String[] args) {
-		System.out.println(Dependent.message);
+	// String message = "Hello Baeldung!!!";
+
+	public static String getMessage() throws ClassNotFoundException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException {
+		NoSuchFieldError clss = new NoSuchFieldError();
+		Class<?> aClass = Class.forName(clss.getClass().getName());
+		Field field = aClass.getDeclaredField("message");
+		field.setAccessible(true);
+		String msgStr = (String) field.get(clss);
+		return msgStr;
+	}
+
+	public static String getDependentMessage() {
+		return Dependent.message;
 	}
 }

core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/nosuchfielderror/NoSuchFieldError2.java

@@ -1,20 +0,0 @@
-package main.java.reflection;
-
-import java.lang.reflect.Field;
-
-public class NoSuchFieldError2 {
-	//String message = "Hello Baeldung!!!";
-
-	public static void main(String[] args) throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException {
-		print();
-	}
-
-	public static void print(){
-		ValidateNoSuchFieldError clss = new ValidateNoSuchFieldError();
-		Class<?> aClass = Class.forName(clss.getClass().getName());
-		Field field = aClass.getDeclaredField("message");
-		field.setAccessible(true);
-		String msgStr = (String)field.get(clss);
-		System.out.println(msgStr);
-	}
-}