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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

Remove TreeSet elements

We can use remove() method of TreeSet to remove elements from TreeSet collection boolean remove(Object obj) Example import java.util.*; public class TreeSetRemoveExample { public static void main(String args[]) {   TreeSet<String> ts = new TreeSet<String>();   ts.add(“java”); ts.add(“c”); ts.add(“c++”); System.out.println("TreeSet before removing elements”); System.out.println(ts); ts.remove(“java”); System.out.println("TreeSet after removing elements”); System.out.println(ts); } } import java.util.*; public […]

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Add elements in TreeSet

We can use add() and addAll() method of TreeSet to add elements to TreeSet boolean add(Object obj) It adds the element obj to the TreeSet. Example import java.util.*; public class TreeSetAddExample { public static void main(String args[]) {   TreeSet<String> ts = new TreeSet<String>();   ts.add(“java”); ts.add(“c”); ts.add(“c++”); System.out.println(ts); } } import java.util.*; public class […]

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