check if array is empty java
if (myArray == null || myArray.length == 0) { }check if array is empty java
if (myArray == null || myArray.length == 0) { }java create empty arraylist
ArrayList<Class> myList = new ArrayList<Class>();how to initialize an empty array in java
int[] numbers = new int[5]; /* Empty array of type int and size 5 */
String[] names = new String[10]; /* Empty array of type string and size 10 */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];java empty array
String [] names = new String[0];
// or
int [] ages = {}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++;
}
}Copyright © 2021 Codeinu
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