java get first element from arraylist

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showing results for - "java get first element from arraylist"
Lukas
04 Jan 2020
1
2arrayName[arrayName.length() - 1];
Juan Pablo
18 Feb 2019
1E e = list.get(list.size() - 1);
Nino
29 Oct 2020
1import java.util.ArrayList;
2public class FirstandLastElemets{
3   public static void main(String[] args){
4      ArrayList<String> list = new ArrayList<String>();
5      //Instantiating an ArrayList object
6      list.add("JavaFX");
7      list.add("Java");
8      list.add("WebGL");
9      list.add("OpenCV");
10      list.add("OpenNLP");
11      list.add("JOGL");
12      list.add("Hadoop");
13      list.add("HBase");
14      list.add("Flume");
15      list.add("Mahout");
16      list.add("Impala");
17      System.out.println("Contents of the Array List: \n"+list);
18      //Removing the sub list
19      System.out.println("First element of the array list: "+list.get(0));
20      System.out.println("Last element of the array list: "+list.get(list.size()-1));
21   }
22}
Bronagh
12 Jun 2020
1set.iterator().next();
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