There can be only one ------------ in a Java source-code file, and it must precede all other declarations and statements in the file.

PLZ helpw the following IN JAVA A button fires events know as: static events passive events dynamic events action events

java languageSchedule the People classIn main file, create an object of class PeopleMake the showPeople method call

Debugging is the process of discovering and correcting bugs. What relevance does this have to testing?

BAGEL FILES     import javax.swing.JFrame; public class Bagel{//-----------------------------------------------------------------// Creates and displays the controls for a bagel shop.//-----------------------------------------------------------------public static void main (String[] args){JFrame frame = new JFrame ("Bagel Shop");frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE); frame.getContentPane().add(new BagelControls()); frame.pack();frame.setVisible(true);}}       import java.awt.*;import java.awt.event.*; import javax.swing.*; public class BagelControls extends JPanel{private JComboBox bagelCombo;private JButton calcButton;private JLabel cost;private double bagelCost;public BagelControls(){String[] types = {"Make A Selection...", "Plain","Asiago Cheese", "Cranberry"};bagelCombo = new JComboBox(types);calcButton = new JButton("Calc");cost = new JLabel("Cost = " + bagelCost);setPreferredSize (new Dimension (400,…

Develop a Shipping Calculator Java application, which contains the concepts of a Java object and class. This Java Program must include the declaration and definition of object and class.   The steps for the program are outlined below:   Create a Java class named Package that contains the following: Package should have three privateinstance variables of type double named length, width, and height.  Package should have one privateinstance variable of the type Scanner named input, initialized to in.  No-args(explicit default) public constructor, which initializes all three double instance variables to 1.0.   Initial(parameterized) public constructor, which defines three parameters of type double, named length, width, and height, which are used to initialize the instance variables of same name.  Public copyconstructor, with a parameter of type Package, used to duplicate an existing Package object.  Three public void methods named inputLength,inputWidth, and inputHeight. Each method will…

Program - Python Make a class names Foo Add a class variable to foo called x and initialize it to 5 Add an instance variable to foo called y and initialize it to 100 Make an instance of the class, call it f Using f, print out the value of x Print out the value of  y