Java.util.ArrayList.get[] Method
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Description
The java.util.ArrayList.get[int index] method returns the element at the specified position in this list.
Declaration
Following is the declaration for java.util.ArrayList.get[] method
public E get[int index]Parameters
index The index of the element to return.
Return Value
This method returns the element at the specified position in this list.
Exception
IndexOutOfBoundsException if the index is out of range.
Example
The following example shows the usage of java.util.ArrayList.get[] method.
Live Demo
package com.tutorialspoint;
import java.util.ArrayList;
public class ArrayListDemo {
public static void main[String[] args] {
// create an empty array list with an initial capacity
ArrayList arrlist = new ArrayList[5];
// use add[] method to add elements in the list
arrlist.add[15];
arrlist.add[22];
arrlist.add[30];
arrlist.add[40];
// let us print all the elements available in list
for [Integer number : arrlist] {
System.out.println["Number = " + number];
}
// retrieves element at 4th postion
int retval = arrlist.get[3];
System.out.println["Retrieved element is = " + retval];
}
}
Let us compile and run the above program, this will produce the following result
Number = 15 Number = 22 Number = 30 Number = 40 Retrieved element is = 40java_util_arraylist.htm
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