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//dont forget to import ArrayList--> import java.util.ArrayList;
ArrayList<String> yourListName = new ArrayList<String>();
yourListName.add("Ace");
yourListName.add("Two");
yourListName.add("Three");
yourListName.add("J");
yourListName.add("Q");
//display list
for (String s : yourListName) {
System.out.println(s);
}
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ArrayList<Integer> integerArray = new ArrayList<Integer>();
ArrayList<String> stringArray = new ArrayList<String>();
ArrayList<Double> doubleArray = new ArrayList<Double>();
//... keep replacing what is inside the <> with the appropriate
//data type
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import java.util.ArrayList;
//create ArrayList
ArrayList<String> arrayList = new ArrayList<String>();
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import java.util.ArrayList;
class Main {
public static void main(String[] args){
// create ArrayList
ArrayList<String> languages = new ArrayList<>();
// Add elements to ArrayList
languages.add("Java");
languages.add("Python");
languages.add("Swift");
System.out.println("ArrayList: " + languages);
}
}
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// create Integer type arraylist
ArrayList<Integer> arrayList = new ArrayList<>();
// create String type arraylist
ArrayList<String> arrayList = new ArrayList<>();
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// Java code to illustrate initialization
// of ArrayList using asList method
import java.util.*;
public class GFG {
public static void main(String args[])
{
// create a ArrayList String type
// and Initialize an ArrayList with asList()
ArrayList<String> gfg = new ArrayList<String>(
Arrays.asList("Geeks",
"for",
"Geeks"));
// print ArrayList
System.out.println("ArrayList : " + gfg);
}
}
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//Create the Arraylist variable: . Replace the T with the type of
//data to be stored in the list.
ArrayList<T> exampleList = new ArrayList<>();
//You can now perform operations on this ArrayList