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2026-02-05 13:24:17 +00:00
parent 7f14e4b061
commit b107c4c60c
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ArrayList11.java Normal file
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// 11. write a java program to demonstrate ArrayList
import java.util.ArrayList;
public class ArrayList11 {
public static void main(String[] args){
ArrayList<String> elementList = new ArrayList<>();
elementList.add("Hydrogen");
elementList.add("Helium");
elementList.add("Lithium");
System.out.println("Element at index 0: " + elementList.get(0));
System.out.println("Element at index 1: " + elementList.get(1));
System.out.println("Element at index 2: " + elementList.get(2));
System.out.println("Periodic Table Elements: ");
for(String element: elementList) {
System.out.println(element);
}
elementList.remove(elementList.get(2));
System.out.println("Size of elementList after removal of Lithium is: " + elementList.size());
}
}