All posts by Raj

Founder of javainsimpleway.com I love Java and open source technologies and very much passionate about software development. I like to share my knowledge with others especially on technology :) I have given all the examples as simple as possible to understand for the beginners. All the code posted on my blog is developed,compiled and tested in my development environment. If you find any mistakes or bugs, Please drop an email to kb.knowledge.sharing@gmail.com Connect with me on Facebook for more updates

Get ArrayList elements

We can use get(int index) method for retrieving the element from list It returns the value present at the specified index This method throws IndexOutOfBoundsException if the index is less than zero or greater than the size of the list Example 1 : import java.util.ArrayList; import java.util.List; public class ArrayListGetElement {     public static […]

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Remove ArrayList elements

We can use remove() method of ArrayList to delete/remove elements from ArrayList There are 4 overloaded “remove” methods defined in ArrayList 1) Object remove(int index); 2) boolean remove(Object o); 3) boolean removeAll(Collection c); 4) protected void removeRange(int fromIndex, int toIndex); 1) Object remove(int index) Removes the element at the specified position in the list. Example […]

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