codingtcher.com
Theme Night
Home
Login

create an empty array in java

Home » Tutorial Post » create an empty array in java

create an empty array in java

public static void main(String args[])
{
    int array[] = new int[4];
    int number = 5, i = 0,j = 0;
    while (i<4){
        array[i]=number;
        i=i+1;
    }
    while (j<4){
        System.out.println(array[j]);
        j++;
    }
}
Source: stackoverflow.com

java empty array

// n is the legth of the array
int[] IntArray = new int[n] // int array
  
String[] StrArray = new String[n] // String array

java empty array

String [] names = new String[0];

// or 

int [] ages = {} 

empty array java


int[] notAnArray = null;


empty array java

//where n is the length you want the array to be
// for integer array
int[] intArray = new int[n];
// for String array
String[] strArray = new String[n];

Related Post