Java simulated login function, java simulated Login

Java simulated login function, java simulated Login

Package test;

Import java. util. collections;

Public class Login {
Static pipeline SC = new pipeline (System. in );
Public static void login (){
Boolean flag = true;
For (int I = 1; I <= 3; I ++ ){
System. out. println ("You still have" + (4-i) + "next input opportunity ");
System. out. println ("Enter the User name :");
String username = SC. next ();
If (username. equals ("admin ")){
System. out. println ("enter the password :");
String password = SC. next ();
If (password. equals ("admin ")){
Flag = true;
Break;
} Else {
If (I = 3 ){
System. out. println ("the password you entered is incorrect. You have no chance to enter ");
} Else {
System. out. println ("Your password is incorrect. Please enter it again .. ");
}
Flag = false;
}
} Else {
If (I = 3 ){
System. out. println ("the user name you entered does not exist. You have no chance to enter ");
} Else {
System. out. println ("the user name you entered does not exist. Please enter it again .. ");
}
Flag = false;
}
}
If (flag = true ){
System. out. println ("Logon successful! ");
} Else {
System. out. println ("Logon Failed! ");
}
}
Public static void main (String [] args ){
Login ();
}
}