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Copy pathATM1.java
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195 lines (167 loc) · 6.82 KB
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importjava.util.*;
importjava.io.*;
importjava.awt.*;
importjava.awt.event.*;
classATM1extendsFrameimplementsActionListener {
Buttonw, d, t, c;
Labelac1l, aml, ac2l, b1l, b2l;
TextFieldac1t, ac2t, amt, b1t, b2t;
ATM1() {
super("ATM");
this.w = newButton("withdraw");
this.d = newButton("deposit");
this.t = newButton("transfer");
this.c = newButton("check balance");
this.ac1l = newLabel("Account source ID");
this.aml = newLabel("Amount");
this.ac2l = newLabel("Account destin ID");
this.b1l = newLabel("SOURCE BALANCE");
this.b2l = newLabel("Destin Balance");
this.ac1t = newTextField(50);
this.ac2t = newTextField(50);
this.amt = newTextField(50);
this.b1t = newTextField(50);
this.b2t = newTextField(50);
this.add(this.w);
this.add(this.d);
this.add(this.t);
this.add(this.c);
this.add(this.ac1l);
this.add(this.aml);
this.add(this.ac2l);
this.add(this.b1l);
this.add(this.b2l);
this.add(this.ac1t);
this.add(this.amt);
this.add(this.ac2t);
this.add(this.b1t);
this.add(this.b2t);
this.setLayout(null);
this.ac1l.setBounds(10, 30, 100, 20);
this.ac1t.setBounds(10, 50, 100, 20);
this.aml.setBounds(10, 90, 100, 20);
this.amt.setBounds(10, 110, 100, 20);
this.ac2l.setBounds(10, 150, 100, 20);
this.ac2t.setBounds(10, 170, 100, 20);
this.b1l.setBounds(10, 200, 100, 20);
this.b1t.setBounds(10, 220, 100, 20);
this.b2l.setBounds(10, 260, 100, 20);
this.b2t.setBounds(10, 280, 100, 20);
this.w.setBounds(200, 50, 100, 20);
this.d.setBounds(200, 80, 100, 20);
this.t.setBounds(200, 110, 100, 20);
this.c.setBounds(200, 140, 100, 20);
this.setSize(500, 700);
this.setVisible(true);
this.w.addActionListener(this);
this.d.addActionListener(this);
this.t.addActionListener(this);
this.c.addActionListener(this);
}
publicvoidactionPerformed(ActionEventae) {
try {
doublebal1 = 0, bal2 = 0;
Objectsource = ae.getSource();
if (source == this.w) {
intan1 = Integer.parseInt(this.ac1t.getText());
doubleamo = Double.parseDouble(this.amt.getText());
Stringfname1 = an1 + ".txt";
Scannerfscan1 = newScanner(fname1);
FileReaderfin1 = newFileReader(fname1);
if (fscan1.hasNextDouble() == true) {
bal1 = fscan1.nextDouble();
}
if (bal1 < amo) {
thrownewException("INSUFFICIENT BALANCE");
}
fscan1.close();
fin1.close();
FileWriterfout1 = newFileWriter(fname1);
bal1 = bal1 - amo;
this.b1t.setText("Final Balance " + Double.toString(bal1));
fout1.write(Double.toString(bal1));
fout1.close();
}
elseif (source == this.d) {
intan1 = Integer.parseInt(this.ac1t.getText());
doubleamo = Double.parseDouble(this.amt.getText());
Stringfname1 = an1 + ".txt";
Scannerfscan1 = newScanner(fname1);
FileReaderfin1 = newFileReader(fname1);
if (fscan1.hasNextDouble() == true) {
bal1 = fscan1.nextDouble();
}
bal1 = bal1 + amo;
this.b1t.setText("Final Balance " + Double.toString(bal1));
fin1.close();
fscan1.close();
FileWriterfout1 = newFileWriter(fname1);
fout1.write(Double.toString(bal1));
fout1.close();
}
elseif (source == this.t) {
intan1 = Integer.parseInt(this.ac1t.getText());
doubleamo = Double.parseDouble(this.amt.getText());
Stringfname1 = an1 + ".txt";
Scannerfscan1 = newScanner(fname1);
FileReaderfin1 = newFileReader(fname1);
intan2 = Integer.parseInt(this.ac2t.getText());
Stringfname2 = an2 + ".txt";
Scannerfscan2 = newScanner(fname2);
FileReaderfin2 = newFileReader(fname2);
if (bal1 < amo) {
thrownewException("INSUFFICIENT BALANCE");
}
bal1 = bal1 - amo;
if (fscan2.hasNextDouble()) {
bal2 = fscan2.nextDouble();
}
fin1.close();
fscan1.close();
fin2.close();
fscan2.close();
FileWriterfout1 = newFileWriter(fname1);
FileWriterfout2 = newFileWriter(fname2);
bal2 = bal2 + amo;
this.b1t.setText("Final Balance " + Double.toString(bal1));
fout1.write(Double.toString(bal1));
this.b2t.setText("Final Balance " + Double.toString(bal2));
fout2.write(Double.toString(bal2));
fout1.close();
fout2.close();
} else {
intan1 = Integer.parseInt(this.ac1t.getText());
doubleamo = Double.parseDouble(this.amt.getText());
Stringfname1 = an1 + ".txt";
Scannerfscan1 = newScanner(fname1);
FileReaderfin1 = newFileReader(fname1);
intan2 = Integer.parseInt(this.ac2t.getText());
Stringfname2 = an2 + ".txt";
Scannerfscan2 = newScanner(fname2);
FileReaderfin2 = newFileReader(fname2);
if (fscan1.hasNextDouble() == true) {
bal1 = fscan1.nextDouble();
}
/*
* f(fscan2.hasNextDouble()) {
* bal2 = fscan2.nextDouble();
* }
* this.b1t.setText("Final balance " + bal1);
* this.b2t.setText("Final balance " + bal2);
* fin1.close();
* fscan1.close();
* fin2.close();
* fscan2.close();
*/
}
}
catch (IOExceptione) {
System.out.println("account number INVALID" + e);
} catch (Exceptionx) {
this.b1t.setText("exception" + x);
}
}
publicstaticvoidmain(Stringargs[]) {
ATM1obj = newATM1();
}
}