1. Add the jar to a folder you prefer, e.g. a new directory "lib" in the project folder. 2. Add a line like:to your .classpath. 3. Done. You can simply import it as you are used to.
Here is what the above code is Doing:
1. It’s creating a new directory called lib in the project folder.
2. It’s adding the jar file to the lib directory.
3. It’s adding the jar file to the classpath.
import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.input.KeyEvent; import javafx.scene.input.KeyCode; btn.setOnKeyPressed(new EventHandler() { @Override public void handle(KeyEvent k) { if (k.getCode().equals(KeyCode.ENTER)) { doSomething(); } } }); Here is what the above code is Doing: 1. Create a new EventHandler object that will handle KeyEvent objects. 2. Override the handle() method to do something when the ENTER key…
Class main { Public static void main(String[] args) { //Write your code here } } Here is what the above code is Doing: 1. It’s creating a class called main. 2. It’s creating a method called main. 3. It’s creating a String array called args. 4. It’s creating a comment. The main method is the…
QueryRunner run = new QueryRunner(dataSource); // Use the BeanListHandler implementation to convert all // ResultSet rows into a List of Person JavaBeans. ResultSetHandler h = new BeanListHandler(Person.class); // Execute the SQL statement and return the results in a List of // Person objects generated by the BeanListHandler. List persons = run.query(“SELECT * FROM Person”, h);…
doThrow(new Exception()).when(mockedObject).methodReturningVoid(…); Here is what the above code is Doing: 1. Create a mock object of the class you want to test. 2. Set the behavior of the mocked object. 3. Call the method you want to test. 4. Verify that the method was called.
Map myMap = new HashMap() {{ put(“a”, “b”); put(“c”, “d”); }}; Here is what the above code is Doing: 1. Create a new HashMap 2. Add two key-value pairs to the HashMap 3. Return the HashMap
import java.text.SimpleDateFormat; import java.util.Date; public class StringToDateExample1 { public static void main(String[] args)throws Exception { String sDate1=”31/12/1998″; Date date1=new SimpleDateFormat(“dd/MM/yyyy”).parse(sDate1); System.out.println(sDate1+”\t”+date1); } Here is what the above code is Doing: 1. We are creating a String object and assigning a value to it. 2. We are creating a Date object and assigning the value of…