Calculator with interface

calculator.java  public class Calculator implements CalculatorInterface { int x,y; public Calculator() { x=0; y=0; } public int sum (int ...

calculator output shown on console (4)

calculator.java public class Calculator { int x,y;  // global variables public Calculator() { x=0; y=0; } public int sum (int a,int...

Calculator with switch case

calculator.java  public class Calculator {     int x , y ;    public Calculator ( )    {        x = 0 ;        y = 0 ;    }       int sum...

Account project (s4)

Account.java public class Account {     public String acct_num;     public String acct_title;     public float acct_bal;     publ...

EmployeeManagement using arrayList show ans in consolve not store in database

windowapp.java public class windowapp extends javax.swing.JFrame {     ArrayList arr = new ArrayList();     public windowapp() {        ...

sim project (s5)

siminfo.java  ------------------- button insert -----------   private void btn_inActionPerformed(java.awt.event.ActionEvent evt) {    ...