Article improvements (#5961)

Added 3 methods used to improve the examples on the article.
The new methods are simpler to understand for the target audience.

core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java

@@ -30,6 +30,16 @@ public class Loops {
         } while (count < 50);
     }
 
+    /**
+     * Splits a sentence in words, and prints each word in a new line.
+     * @param sentence Sentence to print as independent words.
+     */
+    public static void printWordByWord(String sentence) {
+        for (String word : sentence.split(" ")) {
+            System.out.println(word);
+        }
+    }
+
     /**
      * Prints text an N amount of times. Shows usage of the {@code break} branching statement.
      * @param textToPrint Text to repeatedly print.
@@ -45,6 +55,21 @@ public class Loops {
         }
     }
 
+    /**
+     * Prints text an N amount of times, up to 50. Shows usage of the {@code break} branching statement.
+     * @param textToPrint Text to repeatedly print.
+     * @param times Amount to times to print received text. If times is higher than 50, textToPrint will only be printed 50 times.
+     */
+    public static void printTextNTimesUpTo50(String textToPrint, int times) {
+        int counter = 1;
+        while (counter < 50) {
+            System.out.println(textToPrint);
+            if (counter == times) {
+                break;
+            }
+        }
+    }
+
     /**
      * Prints an specified amount of even numbers. Shows usage of both {@code break} and {@code continue} branching statements.
      * @param amountToPrint Amount of even numbers to print.
@@ -70,4 +95,29 @@ public class Loops {
         }
     }
 
+    /**
+     * Prints an specified amount of even numbers, up to 100. Shows usage of both {@code break} and {@code continue} branching statements.
+     * @param amountToPrint Amount of even numbers to print.
+     */
+    public static void printEvenNumbersToAMaxOf100(int amountToPrint) {
+        if (amountToPrint <= 0) { // Invalid input
+            return;
+        }
+        int iterator = 0;
+        int amountPrinted = 0;
+        while (amountPrinted < 100) {
+            if (iterator % 2 == 0) { // Is an even number
+                System.out.println(iterator);
+                amountPrinted++;
+                iterator++;
+            } else {
+                iterator++;
+                continue; // Won't print
+            }
+            if (amountPrinted == amountToPrint) {
+                break;
+            }
+        }
+    }
+
 }