JAVA

java how to print an array

import java.util.Arrays;

class Scratch{
    public static void main(String[] args){
        int[] arr = new int[3];
        System.out.println( Arrays.toString( arr ));
      	//prints [0, 0, 0]
    }
}

java how to print a string[]

String[] array = new String[] {"John", "Mary", "Bob"};
System.out.println(Arrays.toString(array)); // [John, Mary, Bob]

how to print an array in java

int[] myArray = {0, 1, 2, 3};
System.out.println(Arrays.toString(myArray));
//prints [0, 1, 2, 3]

print an array java

public class Array {

    public static void main(String[] args) {
        int[] array = {1, 2, 3, 4, 5}; //Your array

        for (int element: array) { //Advanced For Loop (For each)
            System.out.println(element); //print each element of 
          							     //the array for each iteration
        }
    }
}

print out whole array java

String[] array = new String[] {"John", "Mary", "Bob"};
System.out.println(Arrays.toString(array));

how to print an array in java

Arrays.toString(array)

print array

// Array of primitives:
int[] intArray = new int[] {1, 2, 3, 4, 5};
//output: [1, 2, 3, 4, 5]

// Array of object references:
String[] strArray = new String[] {"John", "Mary", "Bob"};
//output: [John, Mary, Bob]