RemoveWhiteSpacesExample.java

package com.codinginterview;

import java.util.Arrays;

public class RemoveWhiteSpacesExample {
 public static void main(String[] args) {
 System.out.println("Remove White Spaces from the String Example!");
 String inputString = " Hello Ram ";
 StringBuilder sb = new StringBuilder();
 char[] charArray = inputString.toCharArray();
 for(char c : charArray){
 if(!Character.isWhitespace(c)){
 sb.append(c);
 }
 }
 System.out.println(sb.toString());

 // Leading and Trailing spaces
 String str = " abc def\t";
 str = str.strip();
 System.out.println(str);

 // Sort an Array
 int[] numbers = {2,1,44,20,4,66,4};
 Arrays.sort(numbers);
 System.out.println(Arrays.toString(numbers));
 }
}