Question 1: How do you create a frame (swing)? How do you set the size for a frame(swing)?300) and frame.setVisibile(true) (lines 9 and 12) were swapped in the followingprogram?Whatwouldhappenifthestatements frame.setSize(400,1: import javax.swing.*;2:3: public class MyFrameWithComponents {4: public static void main ( String args ) {5:JFrame frame = new JFrame( "MyFrameWithComponents" );6:// Add a button to the frame:7:JButton okayBtn = new JButton( "OK" );8:frame.add( okayBtn );9:frame.setSize( 400, 300 );10:frame.setDefaultCloseOperation( JFrame.EXIT_ON CLOSE );11:frame.setLocationRelativeTo( null ); // Center frame on screen12:frame.setVisible( true );13: }14:}

The javax.swing.JFrame class is a type of container which inherits the java.awt.Frame class. JFrame…

Question 1: How do you create a frame (swing)? How do you set the size for a frame (swing)? 300) and frame.setVisibile(true) (lines 9 and 12) were swapped in the following program? What would happen if the statements frame.setSize(400, 1: import javax.swing.*; 3: public class MyFrameWithComponents { 4: public static void main ( String I args ) { 5: JFrame frame = new JFrame( "MyFrameWithComponents" ); 6: // Add a button to the frame: 7: JButton okayBtn = new JButton( "OK" ); 8: frame.add( okayBtn ); 9: frame.setSize( 400, 300 ); 10: frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); 11: frame.setLocationRelativeTo( null ); // Center frame on screen 12: frame.setVisible( true ); 13: } 14:} 2:

Question 1: How do you create a frame (swing)? How do you set the size for a frame (swing)? 300) and frame.setVisibile(true) (lines 9 and 12) were swapped in the following program? What would happen if the statements frame.setSize(400, 1: import javax.swing.*; 3: public class MyFrameWithComponents { 4: public static void main ( String I args ) { 5: JFrame frame = new JFrame( "MyFrameWithComponents" ); 6: // Add a button to the frame: 7: JButton okayBtn = new JButton( "OK" ); 8: frame.add( okayBtn ); 9: frame.setSize( 400, 300 ); 10: frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); 11: frame.setLocationRelativeTo( null ); // Center frame on screen 12: frame.setVisible( true ); 13: } 14:} 2:

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

Hi I want to create a JAVA program that will allow me to create a canvas (specifically in eclipse). Can someone straighten my code import java.awt.*;import javax.swing.*;class Main extends JFrame { // constructor Main() { super("canvas"); // create a empty canvas Main c = new Main() { // paint the canvas public void paint(Graphics g) { // set color to red g.setColor(Color.red); // set Font g.setFont(new Font("Bold", 1, 20)); // draw a string g.drawString("This is a canvas", 100, 100); } }; // set background c.setBackground(Color.black); add(c); setSize(400, 300); show(); } // Main Method public static void main(String args[]) { Main c = new Main(); }} ReplyForward
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 } } double // format and display output Number Format number = Number Format.getNumber Instance(); number.setMinimumFractionDigits (3); String message = "Area: " + number.format (area) + "\n" + " + number. format (perimeter) + "\n"; "Perimeter: System.out.println (message); // see if the user wants to continue (y/n): "); System.out.print("Continue? choice = sc.nextLine(); System.out.println(); System.out.println("Bye!");
Create the UML Diagram for this java code import java.util.Scanner; interface Positive{ void Number();} class Square implements Positive{ public void Number() { Scanner in=new Scanner(System.in); System.out.println("Enter a number: "); int a = in.nextInt(); if(a>0) { System.out.println("Positive number"); } else { System.out.println("Negative number"); } System.out.println("\nThe square of " + a +" is " + a*a); System.out.println("\nThe cubic of "+ a + " is "+ a*a*a); }} class Sum implements Positive{ public void Number() { Scanner in = new Scanner(System.in); System.out.println("\nEnter the value for a: "); int a = in.nextInt(); System.out.println("Enter the value for b" ); int b= in.nextInt(); System.out.printf("The Difference of two numbers: %d\n", a-b); System.out.printf("The…
Solve the following exercise: 1. Use the following Java code to answer the following:to. Correct the errors that it hasb. Add required statements, routines, or modulesc. Explain the logic of the program and how it works // Demonstration of the JTextField class.import java.awt. *;import java.awt.event. *;import javax.swing. *;public class TestTextField extends JFrame{ private JTextField textfield1, textfield2, textfield3; private JPasswordField password field; // configure GUI public TestTextField (){ super ("Text Entry Test and Password Sample"); Container container = getContentPane (); container.setLayout (new FlowLayout ()); // create text field with default size textfield1 = new JTextField (10); container.add (textfield1); // create text field with default text TextField2 = new JTextField (" "); container.add (textfield2); // create text field with default text, // 20 visible elements and no event handler…
Complete asvsson as possible and Attach screenshot of code and output as well.
can someone help me resize the picture in Java. This is my code: import java.awt.*;import java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;import javax.imageio.ImageIO; class ImageDisplayGUI { public static void main(String[] args) { SwingUtilities.invokeLater(() -> { createAndShowGUI(); }); } private static void createAndShowGUI() { JFrame frame = new JFrame("Bears"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(800, 600); frame.setLayout(new BorderLayout()); // Load and display the JPG image try { BufferedImage image = ImageIO.read(new File("two bears.png")); // Replace with your image path ImageIcon icon = new ImageIcon(image); JLabel imageLabel = new JLabel(icon); frame.add(imageLabel, BorderLayout.CENTER); } catch (IOException e) { // Handle image loading error…
EXPLAIN EACH OF THE FOLLOWING LINE. import java.awt.*; import java.awt.geom.*;3 .import java.awt.font.*;4. import javax.swing.*; public class Main extends JPanel{ 6. static int angdeg=0; 7. @Override 8. public void paint(Graphics g){ 9. Graphics2D g2d = (Graphics2D) g; 10.g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.V ALUE_ANTIALIAS_ON); 11. g2d.setColor(Color.white); 12. g2d.fillRect(0,0,getWidth(),getHeight()); 13. Font font = new Font("serif",Font.BOLD,50); 14. g2d.setFont(font); 15.FontRenderContext frc = g2d.getFontRenderContext(); 16.TextLayout layout = new TextLayout("JAVA", font, frc); 17. double sw = layout.getBounds().getWidth(); 18. double sh = layout.getBounds().getHeight(); 19. AffineTransform saveTransform=g2d.getTransform(); 20. g2d.setColor(Color.black); 21. Rectangle rect = this.getBounds(); 22.…
This is my program. I need help with the math. import java.util.*;import javax.swing.JOptionPane;public class Craps { public static void main(String[] args) { int Bet, Die; int WinC = 0, LossC = 0, GameC = 0, GameN = 1; double startingBal = 0, curBal = 0; double balD, balDe, balDec, balI, balIn, balInc; char Answer = '\0'; Scanner crapsGame = new Scanner(System.in); System.out.println("Welcome to the Craps Game"); curBal = StartingBal(startingBal); System.out.println("Your starting balance is: $" + curBal); do { System.out.println("Please input your bet for the game>> "); Bet = crapsGame.nextInt(); System.out.println("Game #" + GameN + " Starting with bet of: $" + Bet ); if (Bet < 1 || Bet > curBal) { System.out.println("Invalid bet – Your balance is only: $" + curBal); while (Bet < 1 || Bet > curBal)…
Write a second convertToInches() with two double parameters, numFeet and numInches, that returns the total number of inches. Ex: convertToInches(4.0, 6.0) returns 54.0 (from 4.0 * 12 + 6.0). import java.util.Scanner; public class FunctionOverloadToInches { public static double convertToInches(double numFeet) {return numFeet * 12.0;} /* Your solution goes here */ public static void main (String [] args) {double totInches; totInches = convertToInches(4.0, 6.0);System.out.println("4.0, 6.0 yields " + totInches); totInches = convertToInches(5.8);System.out.println("5.8 yields " + totInches);}}
The first one is answered as follows. Help with the second one. package test;import javax.swing.*;import java.awt.*;import java.awt.event.*; public class JavaApplication1 { public static void main(String[] arguments) { JFrame.setDefaultLookAndFeelDecorated(true);JFrame frame = new JFrame("print X and Y Coordinates");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new BorderLayout());frame.setSize(500,400); final JTextField output = new JTextField();;frame.add(output,BorderLayout.SOUTH); frame.addMouseListener(new MouseListener() {public void mousePressed(MouseEvent me) { }public void mouseReleased(MouseEvent me) { }public void mouseEntered(MouseEvent me) { }public void mouseExited(MouseEvent me) { }public void mouseClicked(MouseEvent me) {int x = me.getX();int y = me.getY();output.setText("Coordinate X:" + x + "|| Coordinate Y:" + y);}}); frame.setVisible(true);}}
Java - How to make this a horizontal statement with a newline. Whenever I use System.out.println, it makes the output vertical instead of horizontal. What am I doing wrong? Program below. import java.util.Scanner; public class LabProgram { public static void main(String[] args) { int i; String InputString; Scanner sc = new Scanner(System.in); InputString = sc.nextLine(); char[] strArray = new char[InputString.length()]; for(i = 0; i < InputString.length(); i++){ strArray[i] = InputString.charAt(i); } for(i = 0 ; i< InputString.length() ; i++) if(strArray[i] >= 'a' && strArray[i] <= 'z' || strArray[i] >= 'A' && strArray[i] <= 'Z') System.out.print(strArray[i]); (the problem line) }}
Should output Ex: If targetValue is 0.3333 and sensorReading is (1.0/3.0), output is:.