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Member Avatar for reincom

# Im trying to input 11 digit numbers but i got an error when parsing from string to int # JLabel lblMobile = new JLabel("Mobile No. :"); add(lblMobile); JTextField txtMobile = new JTextField(""); add(txtMobile); int CUSMobnum = Integer.parseInt(txtMobile.getText());

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if(isource == txtFirstname){ try{ String searchHotelCustomer = "Select * from HotelCustomer where CUSFirstName='"+CUSFirstName+"'"; driver.selectQuery(searchHotelCustomer); ResultSet rsSearch = driver.rs; if(rsSearch.next()){ txtRoomNum.setText(rsSearch.getString("RoomNumber")); } } how do i get int value from text?

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# How to show this loop inside a frame? # String R="Reserved"; String A="Available"; String name; int option; int roomNumber; int value=6; String reserveRoom[] = new String[value]; Scanner in = new Scanner(System.in); System.out.print("\n*****WELCOME!*****\n"); System.out.print("Enter your name:\n"); name=in.nextLine(); System.out.print("ROOM #. STATUS\n"); roomNumber=1; for(int i=1;i<value;i++) { reserveRoom[i]=A; System.out.println(" " +roomNumber + "\t …

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private class LogReserve extends JFrame{ public LogReserve(){ setTitle("Hotel Reservation"); setLayout(null); lblNTitle1 =new JLabel("RESERVATION SYSTEM"); lblNTitle1.setBounds(220,5,150,40); lblNTitle1.setBackground(Color.DARK_GRAY); lblNTitle1.setForeground(Color.BLACK); add(lblNTitle1); JLabel lblUsername =new JLabel("First Name:"); lblUsername.setBounds(55,30,80,40); lblUsername.setForeground(Color.DARK_GRAY); add(lblUsername); txtUsername=new JTextField(""); txtUsername.setBounds(130,39,150,22); add(txtUsername); JLabel lbllastname =new JLabel("Last Name:"); lbllastname.setBounds(310,30,80,40); lbllastname.setForeground(Color.DARK_GRAY); add(lbllastname); txtlastname=new JTextField(""); txtlastname.setBounds(390,40,150,22); add(txtlastname); JLabel lblBirthd =new JLabel("Check In Date:"); lblBirthd.setBounds(55,70,90,40); lblBirthd.setForeground(Color.DARK_GRAY); …

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` import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.net.URL; import javax.swing.JDesktopPane; import javax.swing.JFrame; import javax.swing.JInternalFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; public class Main1 extends JFrame{ JDesktopPane jdpDesktop; public Main1() { JFrame frame = new JFrame("MainForm"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jdpDesktop = new JDesktopPane() { @Override public Dimension getPreferredSize() …

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import javax.swing.*; import java.awt.*; import java.awt.event.*; public class PaymentCalculator extends JFrame{ private JPanel panelTitle,panelInput,panelButtons; private JLabel lbltuition, lblmisc, lblscholarship, lblfee; private JTextField txttuition, txtmisc; private JComboBox cbscholarship; private JRadioButton optfull, opttuition,optOther; private ButtonGroup btnpayment; private JCheckBox chkfees1, chkfees2, chkfees3; private JButton btncompute, btnclear; private JList listbuy; private DefaultListModel listmodel; private …

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public class PolarCoordinates { public static void main(String[] args){ int r=10; double x=0,y=0,theta=30; x=r*Math.cos(theta); y=r*Math.sin(theta); System.out.println("The value of x is :" +x); System.out.println("The value of y is :" +y); } } help please? it gives me wrong answer. 10cos(30) should equal to 8.7, but it gives me 11.7 ans. 10sin(30) …

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public static void main(String[] args){ /*The number of bacteria, B, in a culture that’s subject to refrigeration can be approximated by this formula: B=300000*e^-0.032t Using this formula, write a program that prompts the user for a value of time, calculates the number of bacteria in the culture, and displays the …

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