Answers for "how to instantiate an array"

33

how to declare array java

int intArray[];    //declaring array
intArray = new int[20];  // allocating memory to array
//OR
int[] intArray = new int[20]; // combining both statements in one
Posted by: Guest on February-21-2020
32

how to create an array in java

int[] array1 = new int[5]; //int array length 5
String[] array2 = new String[5] //String array length 5
double[] array3 = new double[5] // Double array length 5
Posted by: Guest on January-28-2020
1

how to initialize an array in javascript

var array_name = [item1, item2, ...];
Posted by: Guest on June-29-2020
0

how to properly instantiate an array in java

// first way
int[] array = {1, 2, 3, 4, 5};

 // second way
int[] array;
data = new int[] {2, 4, 6, 8, 10};

// third way
int[] array = new String[10]; // this array can hold 10 elements
data = {1, 3, 5, 7, 9};

// fourth way
int[] array = new int[10];
array[0] = 3;
array[1] = 5; // assign value one by one

// if you have a method that returns an array, you can do this
public String[] getArray() {
    return new String[] {"honey", "bee"};
}
Posted by: Guest on September-15-2021

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