Write a single Java statement to store the number of elements of a char array ca

Question

Write a single Java statement to store the number of elements of a char array called letters into the int variable called numLetters. You may assume that all variables have been declared and the array has been initialized. Write a series of Java statements that declare an ArrayList of string objects called seasons and add to the ArrayList the names of the four seasons. "winter", "spring", summer, and "fall". Write an enhanced for loop that will output each of the items of the seasons Array List on a separate line.

Explanation / Answer

5. import java.util.ArrayList;

public class java

{

public static void main(String[] args)

{

ArrayList <String> seasons= new ArrayList<String>(); // <String> is generics here. we are declaring arraylist here

seasons.add("winter");   

seasons.add("spring");

seasons.add("summer");

seasons.add("fall");

6. enhanced for loop

for(String seas : seasons)

System.out.println(seas); // println will give output in saparate lines

}

}

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