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  1.  
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class MyBasicArrayList {
  8.  
  9. 	public static void main(String[] a){
  10.  
  11. 		ArrayList<String> al = new ArrayList<String>();
  12. 		//add elements to the ArrayList
  13. 		al.add("JAVA");
  14. 		al.add("C++");
  15. 		al.add("PERL");
  16. 		al.add("PHP");
  17. 		System.out.println(al);
  18. 		//get elements by index
  19. 		System.out.println("Element at index 1: "+al.get(1));
  20. 		System.out.println("Does list contains JAVA? "+al.contains("JAVA"));
  21. 		//add elements at a specific index
  22. 		al.add(2,"PLAY");
  23. 		System.out.println(al);
  24. 		System.out.println("Is arraylist empty? "+al.isEmpty());
  25. 		System.out.println("Index of PERL is "+al.indexOf("PERL"));
  26. 		System.out.println("Size of the arraylist is: "+al.size());
  27. 	}
  28. }
Success #stdin #stdout 0.05s 4386816KB
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stdin
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Standard input is empty
stdout
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[JAVA, C++, PERL, PHP]
Element at index 1: C++
Does list contains JAVA? true
[JAVA, C++, PLAY, PERL, PHP]
Is arraylist empty? false
Index of PERL is 3
Size of the arraylist is: 5
https://ideone.com/kCBkkL
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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