How do I create a new HashSet?


  1. How do I create a new HashSet?
  2. How do you initialize an array in Java?
  3. How do you initialize a variable in Java?
  4. What is initialize object in Java?
  5. How do you initialize a variable?

How do I create a new HashSet?

Notice, the elements iterate in an unordered collection.import java.util.*,class HashSet1{public static void main(String args[]){//Creating HashSet and adding elements.HashSet set=new HashSet(),set.add(“One”),set.add(“Two”),set.add(“Three”),

How do you initialize an array in Java?

We declare an array in Java as we do other variables, by providing a type and name: int[] myArray, To initialize or instantiate an array as we declare it, meaning we assign values as when we create the array, we can use the following shorthand syntax: int[] myArray = {13, 14, 15},

How do you initialize a variable in Java?

1:125:2722 – More on Declaring and Initializing Variables in Java – YouTubeYouTube

What is initialize object in Java?

Initializing an object means storing data into the object. Let’s see a simple example where we are going to initialize the object through a reference variable. File: TestStudent2.java.

How do you initialize a variable?

The way of initializing a variable is very similar to the use of PARAMETER attribute. More precisely, do the following to initial a variable with the value of an expression: add an equal sign (=) to the right of a variable name. to the right of the equal sign, write an expression.