How do I create ArrayList of Objects (string car model, int count, string percentage) in a loop?

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So I need to create Object for example called Car containing - String car model - int count - String percentage

After getting this data how do I put all Car Objects into for-loop of Objects to get Arraylist of all Car objects?

You could do:

List<Car> carList = new ArrayList();
for(int i = 0; i < numberOfDesiredCars; i++){
   Car c = new Car(arguments);
   carList.add(c);
}

Count occurrences of elements of list in Java, How do you count the number of elements in an ArrayList? Java ArrayList. The ArrayList class is a resizable array, which can be found in the java.util package.. The difference between a built-in array and an ArrayList in Java, is that the size of an array cannot be modified (if you want to add or remove elements to/from an array, you have to create a new one).

I don't understand what the question is? Can you be a little more specific? Are you saying you want all your objects into a list? If so, you'd either add each one individually or you could do

        carList.addAll(Arrays.asList(carObject1, carObject2, and so on));

I don't know what you mean about put them all into a for loop after that. What's the for loop being used for? Are you just wanting to print all of them? If so, you wouldn't need a for loop to print the entire list, just if you wanted to print ones that meet only a certain criteria.

How to call an Arraylist method?, the occurrence of object o in the collection c. ArrayList<String> arlist = new ArrayList<String>( ); In above syntax, list is of “String” type, so the elements are that going to be added to this list will be string type. The type decide

You will need to provide some code for us to help you directly, but to do what you say, it will be best to generally have two separate files.

In one file:

//Car.java
public class Car{
    private String model;  //instantaneous variables 
    private int count;
    private String percentage;

public Car(){   //default constructor
    model = "whateverModelName";
    count = 123;
    percentage = "75";
}

public Car(model,count,percentage){  //custom Constructor with parameters
}

Then in another file: CarRunner.java:

//carRunner.java

public class carRunner{
    public int numOfObjects = 0;
    public static void main(String[] args){

        //Creates Car objects and initializes object name to "car1", "car2", etc.
        //Add code that adds 1 to numOfObjects each time an object is created
        getArrayList();  //calls getArrayList method


    }
    public static void getArrayList(){
    //creates and initializes your arrays to the proper sizes
    String[] model = new String[numOfObjects];
    String[] percentage = new String[numOfObjects];
    int[] count = new int[numOfObjects];

    for (i=1;i<=numOfObjects;i++){
        model[i] = car + i + .model;  //not sure how to do this actually, if someone can help write this to get the different variables from different objects

    }
    for (i=1;i<=numOfObjects;i++){
        percentage[i] = car + i + .percentage;  //not sure how to do this actually, if someone can help write this to get the different variables from different objects

    }
    for (i=1;i<=numOfObjects;i++){
        count[i] = car + i + .count;  //not sure how to do this actually, if someone can help write this to get the different variables from different objects

    }

}

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