Delete All Elements From ArrayList In Java
Chapter:
Data Structures
Last Updated:
11-08-2017 09:27:53 UTC
Program:
/* ............... START ............... */
import java.util.ArrayList;
public class JavaArrayListDelete {
public static void main(String a[]){
ArrayList<String> arryList = new ArrayList<String>();
//adding elements to the end
arryList.add("Java");
arryList.add("Scan");
System.out.println("Actual ArrayList:"+arryList);
arryList.clear();
System.out.println("After clear ArrayList:"+arryList);
}
}
/* ............... END ............... */
Output
Actual ArrayList:[Java, Scan]
After clear ArrayList:[]
Notes:
-
java.util.ArrayList.clear() method removes all of the elements from this list.The list will be empty after this call returns.
- Syntax : public void clear().
- When performing ArrayList.clear() you only remove references to array elements and sets size to 0, however, capacity stays as it was.
Tags
Delete All Elements From ArrayList, Java