0309 Compound Interest Calculation software

Job Requirements: Customer said: Help me develop a compound interest calculation software. Complete the compounding Formula calculation program and push it successfully onto GitHub.

Code:

 Packagech1;Importjava.awt.Dimension;Importjava.awt.FlowLayout;Importjava.awt.GridLayout;Importjava.awt.event.ActionEvent;ImportJava.awt.event.ActionListener;ImportJava.text.NumberFormat;ImportJavax.swing.JButton;ImportJavax.swing.JFrame;ImportJavax.swing.JLabel;ImportJavax.swing.JPanel;ImportJavax.swing.JScrollPane;ImportJavax.swing.JTextArea;ImportJavax.swing.JTextField; Public classInterestextendsJFrame {Private Static Final LongSerialversionuid = 3347254632537686808L;PrivateJLabel A1;PrivateJLabel A2;PrivateJLabel A3;PrivateJTextField B1;PrivateJTextField B2;PrivateJTextField B3;PrivateJButton C1;PrivateJButton C2;PrivateJTextArea text; PublicInterest () {creatcomponents (); layoutcomponents (); Registerhandlers (); Settitle ("Compound Deposit Application"); Setdefaultcloseoperation (jframe.exit_on_close);p ack ();}Private voidcreatcomponents () {A1=NewJLabel ("Principal"); A2=NewJLabel ("annual interest rate")); A3=NewJLabel ("Number of years"); B1=NewJTextField (10); B2=NewJTextField (10); B3=NewJTextField (10); C1=NewJButton ("Calculation"); C2=NewJButton ("Clear"); text=NewJTextArea ();}Private voidlayoutcomponents () {setlayout (NewFlowLayout ()); JPanel Panel1=NewJPanel ();p anel1.add (A1);p Anel1.add (B1); JPanel Panel2=NewJPanel ();p anel2.add (A2);p anel2.add (B2); JPanel Panel3=NewJPanel ();p anel3.add (A3);p Anel3.add (B3); JPanel Panel4=NewJPanel ();p Anel4.add (C1);p Anel4.add (C2); JPanel Leftpanel=NewJPanel (NewGridLayout (4, 1) ; Leftpanel.add (Panel1); Leftpanel.add (Panel2); Leftpanel.add (PANEL3); Leftpanel.add (PANEL4); JScrollPane Panel5=NewJScrollPane (text);p anel5.setpreferredsize (NewDimension (200, 150) ; add (Leftpanel); add (Panel5);}Private voidregisterhandlers () {C1actioneventhander hander1=NewC1actioneventhander (); C1.addactionlistener (hander1); C2actioneventhander hander2=NewC2actioneventhander (); C2.addactionlistener (hander2);//c3actioneventhander hander3=new C3actioneventhander ();}Private classC1actioneventhanderImplementsActionListener { Public voidactionperformed (ActionEvent e) {Doubleprincipal;Doubleamount;DoubleRate ;intN; NumberFormat Currencyformatter=numberformat.getcurrencyinstance (); String Output= "Year" + "/" + "compound deposit";intYear = 1;p Rincipal=double.parsedouble (B1.gettext ());=double.parsedouble (B2.gettext ()); n=Integer.parseint (B3.gettext ()); while(Year <=N) {amount= Principal * MATH.POW (1 +Rate , year); output+ = string.valueof (year) + "\ T" + currencyformatter.format (amount) + "\ n"; Year= year + 1;} Text.settext (output);}}Private classC2actioneventhanderImplementsActionListener { Public voidactionperformed (ActionEvent e) {B1.settext (""); B2.settext (""); B3.settext (""); Text.settext ("");}} Public Static voidMain (string[] args) {Interest frame=NewInterest (); Frame.setvisible (true); Frame.setsize (450, 200); Frame.setresizable (false);}}

interface and results.

0309 Compound Interest Calculation software