MySql setFetchSize in java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class First {

public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
Connection con=null;
Statement stmt=null;
try {
DriverManager.registerDriver(new com.mysql.jdbc.Driver());
con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root");
stmt = con.createStatement();
stmt.setFetchSize(1);
long t1 = System.currentTimeMillis();
ResultSet rs = stmt.executeQuery("select * from first");
while(rs.next()){
System.out.println(rs.getInt(1));
}
long t2 = System.currentTimeMillis();
//System.out.println("The time is");
System.out.println("The time is " +(t2-t1));
con.close();

} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

}

output:-

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The time is 3