Java Stream Example: Filtering and Iterating Collection

package streamconcept;

public class State {

                int stateCode;

                String stateName;

                String stateCmname;

                public State(int stateCode, String stateName, String stateCmname) {

                                super();

                                this.stateCode = stateCode;

                                this.stateName = stateName;

                                this.stateCmname = stateCmname;

                }

               

               

}

package streamconcept;

import java.util.ArrayList;

import java.util.List;

public class StateMain {

           

            public static void main(String[] args) {

            List<State> l=new ArrayList<>();

            State s1=new State(101, "bihar", "Nitish kumar");

            State s2=new State(102, "mp", "Shivraj singh");

            State s3=new State(103, "up", "Yogi adityanath");

            State s4=new State(104, "delhi", "Kejriwal");

            State s5=new State(105, "rajasthan", "Vashundhara raje");

            l.add(s1);

            l.add(s2);

            l.add(s3);

            l.add(s4);

            l.add(s5);

            l.stream()

            .filter(sn->sn.stateName.equalsIgnoreCase("bihar"))

            .forEach(sn->System.out.println(sn.stateCmname));

           

           

            }

}

o/p:-------------

Nitish kumar