arrays java example

Example 1: java array declaration

int[] array = new int[/*size*/];
// Works for double, char, etc.

Example 2: array in java

//method 1
int[] age = new int[3];
        age[0] = 1;
        age[1] = 3;
        age[2] = 6;

        for (int i=0; i < 3; i++)
            System.out.println(age[i]);

//method 2
        int[] num = {3,3,5};
        //int num[] = {3,3,5}; also works the same

        System.out.println(num[0]);

Example 3: Arrays in java

// Accessing array elements using for loop
public class AccessingArrayElements
{
   public static void main(String[] args)
   {
      int[] arrNum = {25, 23, 15, 20, 24};
      for(int a = 0; a < arrNum.length; a++)
      {
         System.out.println(arrNum[a]);
      }
   }
}

Example 4: arrays in java

int[] intArray = new int[20];
String[] cars = {"Volvo", "BMW", "Ford", "Mazda"};

Example 5: how to use arrays java

// How to use arrays 
// Julian
 public static void main(String[] args)
   {
   // Initialize array
      int[] arrNum = {25, 23, 15, 20, 24};
   // Recorrerlo
      for(int a = 0; a < arrNum.length; a++)
      {
         System.out.println(arrNum[a]);
      }
   }

Example 6: an array of names for java

String[] names = {
            "Liam",
            "Olivia",
            "Noah",
            "Emma",
            "Oliver",
            "Ava",
            "William",
            "Sophia",
            "Elijah",
            "Isabella",
            "James",
            "Charlotte",
            "Benjamin",
            "Amelia",
            "Lucas",
            "Mia",
            "Mason",
            "Harper",
            "Ethan",
            "Evelyn"
        };