What is the purpose of the following Java method?String DoSomething(String input){        StringBuilder output = new StringBuilder();        char[] charArray = input.toCharArray();         for(char c : charArray) {            if (!Character.isWhitespace(c))            output.append(c); }    return output.toString();}AAppends extra white space in between the words in the given stringBRemoves the longest words in th

What does this method do?        public static void cutUp(String word, char [ ] letter)        {               if (letter.length >= word.length( ) )                  for (int i = 0; i < word.length( ); i++)                    letter[i] = word.charAt(i);         }

Which of the following is an equivalent implementation of the following code snippet?String longest = "";for(int i = 0; i < names.length; i++) { if (longest.length() < names[i].length()) { longest = names[i]; }}

What is the output of the following Java code?public class StringLength { public static void main(String[] args) { String text = "EDWISELY CSE TEAM"; int length = text.length(); System.out.println(length); }} a)None of the mentionedb)17c)Compilation errord)15

String abc = " a b c ";System.out.println("!" + abc.trim() + "!"); //is this output trimmed?

What will be the output of the following Java program? import java.io.*; class Chararrayinput { public static void main(String[] args) { String obj = "abcdefgh"; int length = obj.length(); char c[] = new char[length]; obj.getChars(0, length, c, 0); CharArrayReader input1 = new CharArrayReader(c); CharArrayReader input2 = new CharArrayReader(c, 1, 4); int i; int j; try { while((i = input1.read()) == (j = input2.read())) { System.out.print((char)i); } } catch (IOException e) { e.printStackTrace(); } } }A) abcB) abcdC) abcdeD) none of the mentioned