public class TestWord{ public static void main(String[] args) { /* Word w1 = new Word("Go Cubs Go", "Cub"); System.out.println("New Word object"); System.out.println("Superclass word: " + w1.getSentence()); System.out.println("Subclass word: " + w1.getNoVowelsWord()); System.out.println("Is word a substring of sentence? " + w1.isSubstring()); System.out.println(); Word w2 = new Word("Applepie", "Apple"); System.out.println("New Word object"); System.out.println("Superclass word: " + w2.getSentence()); System.out.println("Subclass word: " + w2.getNoVowelsWord()); System.out.println("Is word a substring of sentence? " + w2.isSubstring()); System.out.println(); System.out.println("w1 and w2 are the same? " + w1.equals(w2)); */ }} Test Word.javapublic static void main(String[] args){Word w1 = new Word ("Go Cubs Go", "Cub");System.out.println("New Word object");System.out.println("SuperclassSystem.out.println("SubclassSystem.out.println("Is word a substring of sentence?" + w1.isSubstring());System.out.println();}word: + w1.getSentence());word: + w1.getNoVowelsword());Word w2 = new Word ("Applepie", "Apple");System.out.println("New Word object");System.out.println("Superclass word: + w2.getSentence());System.out.println("Subclassword: + w2.getNoVowelsword());System.out.println("Is word a substring of sentence?"+w2.isSubstring());System.out.println();System.out.println("w1 and w2 are the same?"+w1.equals(w2));Sample run:New Word objectSuperclass word: Go Cubs GoSubclass word: CbIs word a substring of sentence? falseNew Word objectSuperclass word: ApplepieSubclass word: pplIs word a substring of sentence? truew1 and w2 are the same? false Create a properly encapsulated class named Sentence that has the following:A properly encapsulated String instance variable named sentence.A constructor that takes 1 parameter, a String and set the instance variable.A getter method for sentence instance variable.Override the Object equals method, The method determines if two Sentenceobjects are equal by checking their instance variables are equal.-Create a properly encapsulated class named Word that inherits from Sentenceand has the following:A properly encapsulated String instance variable named novowelsword.A constructor that takes 2 String parameters s and w, s is used to set thesuper class's instance variable and w is used to set the novowelsWordinstance variable after removing all the vowels. You may not use any loopsor if statements to do this.A getter method for noVowelsword instance variable.A method named isSubstring that takes no parameters and returns aboolean, the method returns true if the instance variable noVowelswordis a substring of the super class's instance variable sentence, otherwise itreturns false. You may not use any loops or if statements to do this.

Question

public class TestWord{   public static void main(String[] args)   {      /*      Word w1 = new Word(&#34;Go Cubs Go&#34;, &#34;Cub&#34;);      System.out.println(&#34;New Word object&#34;);      System.out.println(&#34;Superclass word: &#34; + w1.getSentence());      System.out.println(&#34;Subclass word: &#34; + w1.getNoVowelsWord());      System.out.println(&#34;Is word a substring of sentence? &#34; + w1.isSubstring());      System.out.println();      Word w2 = new Word(&#34;Applepie&#34;, &#34;Apple&#34;);      System.out.println(&#34;New Word object&#34;);      System.out.println(&#34;Superclass word: &#34; + w2.getSentence());      System.out.println(&#34;Subclass word: &#34; + w2.getNoVowelsWord());      System.out.println(&#34;Is word a substring of sentence? &#34; + w2.isSubstring());      System.out.println();      System.out.println(&#34;w1 and w2 are the same? &#34; + w1.equals(w2));      */   }} Test Word.javapublic static void main(String[] args){Word w1 = new Word (&#34;Go Cubs Go&#34;, &#34;Cub&#34;);System.out.println(&#34;New Word object&#34;);System.out.println(&#34;SuperclassSystem.out.println(&#34;SubclassSystem.out.println(&#34;Is word a substring of sentence?&#34; + w1.isSubstring());System.out.println();}word: + w1.getSentence());word: + w1.getNoVowelsword());Word w2 = new Word (&#34;Applepie&#34;, &#34;Apple&#34;);System.out.println(&#34;New Word object&#34;);System.out.println(&#34;Superclass word: + w2.getSentence());System.out.println(&#34;Subclassword: + w2.getNoVowelsword());System.out.println(&#34;Is word a substring of sentence?&#34;+w2.isSubstring());System.out.println();System.out.println(&#34;w1 and w2 are the same?&#34;+w1.equals(w2));Sample run:New Word objectSuperclass word: Go Cubs GoSubclass word: CbIs word a substring of sentence? falseNew Word objectSuperclass word: ApplepieSubclass word: pplIs word a substring of sentence? truew1 and w2 are the same? false Create a properly encapsulated class named Sentence that has the following:A properly encapsulated String instance variable named sentence.A constructor that takes 1 parameter, a String and set the instance variable.A getter method for sentence instance variable.Override the Object equals method, The method determines if two Sentenceobjects are equal by checking their instance variables are equal.-Create a properly encapsulated class named Word that inherits from Sentenceand has the following:A properly encapsulated String instance variable named novowelsword.A constructor that takes 2 String parameters s and w, s is used to set thesuper class's instance variable and w is used to set the novowelsWordinstance variable after removing all the vowels. You may not use any loopsor if statements to do this.A getter method for noVowelsword instance variable.A method named isSubstring that takes no parameters and returns aboolean, the method returns true if the instance variable noVowelswordis a substring of the super class's instance variable sentence, otherwise itreturns false. You may not use any loops or if statements to do this.

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We have done code in java programming language and we  have also attached code and code…