import java.util.ArrayList; ArrayList<String> names = new ArrayList<>(); names.add("Emily"); names.add("Bob"); names.add("Cindy"); int n = names.size(); // Returns n = 3 String s = names.get(0); //Assigns "Emily" to s String s = names.set(2, "Carolyn"); //Assigns "Cindy" to s, since it was the value that was replaced Names.add(1, "Ann"); //inserts the element at the given index. The index shifts to add the given element String S = names.remove(1); //Removes element at given index. Element is saved as s. for (int I = 0; I < names.size(); ++i){ System.out.println(names.get(i)); } for (String name : names){ System.out.println(name); //Enhanced For Loop }
Preview:
downloadDownload PNG
downloadDownload JPEG
downloadDownload SVG
Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!
Click to optimize width for Twitter