/TypeScript/Method swap to the Pair class of that swaps the first and second elements value of the pair in generic Pair class in java

Method swap to the Pair class of that swaps the first and second elements value of the pair in generic Pair class in java

public class PairDemo
{
   public static void main(String[] args)
   {
      String[] names = { "Tom", "Diana", "Harry" };
      Pair<String, Integer> result = firstContaining(names, "a");
      System.out.println(result.getFirst());
      System.out.println("Expected: Diana");
      System.out.println(result.getSecond());
      System.out.println("Expected: 1");
      swap();
   }


   public static Pair<String, Integer> firstContaining(
      String[] strings, String sub)
   {
      for (int i = 0; i < strings.length; i++)
      {
         if (strings[i].contains(sub))
         {
            return new Pair<String, Integer>(strings[i], i);
         }
      }
      return new Pair<String, Integer>(null, -1);
   }
}

Source: stackoverflow.com

Method swap to the Pair class of that swaps the first and second elements value of the pair in generic Pair class in java

public Pair<U,T> swap() {
  return new Pair(second, first);
}

Source: stackoverflow.com

Method swap to the Pair class of that swaps the first and second elements value of the pair in generic Pair class in java

public class Pair<T>
    {
       private T first;
       private T second;



   public Pair(T firstElement, T secondElement)
   {
      first = firstElement;
      second = secondElement;
   }


   public T getFirst() { return first; }

   public T getSecond() { return second; }

  public void swap()
  {

   T temp = first;
    first = second;
    second = temp;
  }

   public String toString() { return "(" + first + ", " + second + ")"; }
}

Source: stackoverflow.com

Similar codes

-1 vote226 views1 answer
Typescript array count
TypeScript
0 vote246 views1 answer
Loc with multiple conditions
TypeScript
0 vote246 views1 answer
Mac mini late 2010
TypeScript
7 votes311 views3 answers
Class 'kotlin.Unit' was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15.
TypeScript
22 votes249 views2 answers
React native typescript children prop
TypeScript
0 vote250 views1 answer
What is children type in react
TypeScript
0 vote252 views1 answer
Fragment no longer exists
TypeScript
1 vote245 views1 answer
Window typescript
TypeScript
1 vote260 views1 answer
Adonis where ilike
TypeScript
0 vote263 views1 answer
In javaWrite a plan that prints all the perfect numbers in the range of 1 to 1000
TypeScript