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List<String> cities = new ArrayList<String>();
cities.add("Tuguegarao City");
cities.add("Tabuk City");
cities.add("Davao City");
System.out.println(cities.get(1)); //prints "Tabuk City"
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import java.util.ArrayList;
import java.util.Arrays;
public class ArrayListExample
{
public static void main(String[] args)
{
ArrayList<String> list = new ArrayList<>(Arrays.asList("alex", "brian", "charles","alex","dough","gary","alex","harry"));
int firstIndex = list.indexOf("brian");
System.out.println(firstIndex);
firstIndex = list.indexOf("hello");
System.out.println(firstIndex);
}
}
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List aList = new ArrayList();
aList.add("Orange");
aList.add("Apple");
aList.add("Peach");
aList.add("Guava");
aList.add("Mango");
System.out.println("The index of the element Apple in ArrayList is: " +
aList.indexOf("Apple"));
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import java.util.ArrayList;
import java.util.Arrays;
public class ArrayListExample {
public static void main(String[] args) {
ArrayList<String> list = new ArrayList<>(Arrays.asList("alex", "brian", "charles", "dough"));
String firstName = list.get(0); //alex
String secondName = list.get(1); //brian
}
}
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List aList = new ArrayList();
aList.add("Orange");
aList.add("Apple");
aList.add("Peach");
aList.add("Guava");
aList.add("Mango");
System.out.println("The index of the element Apple in ArrayList is: " +
aList.indexOf("Apple"));