Employee management operations for ArrayList

Package com. EMP;

Import java.io.*;
Import java.util.*;

public class Manageemp {

/**
* @param args
*/
public static void Main (string[] args) throws Exception {
TODO auto-generated Method Stub
Empmanage em=new empmanage ();
BufferedReader br=new BufferedReader (New InputStreamReader (system.in));
while (true)
{
SYSTEM.OUT.PRINTLN ("Employee Management" (1: Add an employee.) 2: Find an employee. 3: Change the salary of an employee. 4: Delete an employee. 5: Launch System ");
String Opertype=br.readline ();
if (Opertype.equals ("1"))
{
System.out.println ("Please enter Number:");
String Empno=br.readline ();
System.out.println ("Please enter Name:");
String Name=br.readline ();
System.out.println ("Please enter Salary:");
Float Sal=float.parsefloat (Br.readline ());
EMP emp=new EMP (empNo, name, Sal);
Em.addemp (EMP);
}
else if (Opertype.equals ("2"))
{
System.out.println ("Please enter Number:");
String Empno=br.readline ();
Em.showinfo (EmpNo);
}
else if (Opertype.equals ("3"))
{
System.out.println ("Please enter Number:");
String Empno=br.readline ();
System.out.println ("Please enter change work:");
Float Newsal=float.parsefloat (Br.readline ());
Em.updatesal (EmpNo, newsal);
}
else if (Opertype.equals ("4"))
{
System.out.println ("Please enter Number:");
String Empno=br.readline ();
Em.delemp (EmpNo);
}
else if (Opertype.equals ("5"))
{
System.exit (-1);
}
}
}
}

Class empmanage{
Private ArrayList Al=null;
Public Empmanage () {
Al=new ArrayList ();
}
public void Addemp (EMP emp) {
Al.add (EMP);
}
public void Showinfo (String empNo) {

Traverse Arraylsit
for (int i=0;i<al.size (); i++) {
EMP emp= (EMP) al.get (i);
if (Emp.getempno (). Equals (EmpNo))
{
SYSTEM.OUT.PRINTLN ("Employee information is:");
System.out.println ("Number:" +empno);
SYSTEM.OUT.PRINTLN ("Employee information is:" +emp.getname ());
SYSTEM.OUT.PRINTLN ("Employee salary is:" +emp.getsal ());

}

}
}
public void Updatesal (String empno,float newsal) {
for (int i=0;i<al.size (); i++)
{
EMP emp= (EMP) al.get (i);
if (Emp.getempno (). Equals (EmpNo))
{
Emp.setsal (newsal);
}
}
}
public void Delemp (String empNo)
{
for (int i=0;i<al.size (); i++)
{
EMP emp= (EMP) al.get (i);
if (Emp.getempno (). Equals (EmpNo))
{
Al.remove (i);
Al.remove (EMP);
}
}
}
}

Class emp{
Private String EmpNo;
private String name;
private float Sal;
Public Emp (String empno,string name,float sal) {
This.empno=empno;
This.name=name;
This.sal=sal;
}
Public String Getempno () {
return empNo;
}
public void Setempno (String empNo) {
This.empno = EmpNo;
}
Public String GetName () {
return name;
}
public void SetName (String name) {
THIS.name = name;
}
public float getsal () {
return Sal;
}
public void Setsal (float sal) {
This.sal = sal;
}

}

Employee management operations for ArrayList