Java Reference
In-Depth Information
Listing 15-3.
Iterating Through Elements of an ArrayList
// NameIterator.java
package com.jdojo.array;
import java.util.ArrayList;
public class NameIterator {
public static void main(String[] args) {
// Create an ArrayList of String
ArrayList<String> nameList = new ArrayList<String>();
//Add some names
nameList.add("Christopher");
nameList.add("Kathleen");
nameList.add("Ann");
// Get the count of names in the list
int count = nameList.size();
// Let us print the name list
System.out.println("List of names...");
for(int i = 0; i < count; i++) {
String name = nameList.get(i);
System.out.println(name);
}
// Let us remove Kathleen from the list
nameList.remove("Kathleen");
// Get the count of names in the list again
count = nameList.size();
// Let us print the name list again
System.out.println("After removing Kathleen...");
for(int i = 0; i < count; i++) {
String name = nameList.get(i);
System.out.println(name);
}
}
}
List of names...
Christopher
Kathleen
Ann
After removing Kathleen...
Christopher
Ann
