Notes

/*
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*/

/**
*
* @author 3csd-42
*/

import java.util.*;
public class Exp5_42 {
static char array[] = new char[10];
static int length = -1;
static boolean isFull = false;
static boolean isEmpty = false;
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
char choice,exit=0;
do{
System.out.printf("nA. Append");
System.out.printf("nB. Remove");
System.out.printf("nC. Print");
System.out.printf("nD. Makenull");
System.out.printf("nE. Empty");
System.out.printf("nF. Full");
System.out.printf("nG. Exit");
System.out.printf("nChoice: ");
choice = input.next().charAt(0);

if(choice=='A'||choice=='a')
Append();
else if(choice=='B'||choice=='b')
Remove();
else if(choice=='C'||choice=='c')
Print();
else if(choice=='D'||choice=='d')
Makenull();
else if(choice=='E'||choice=='e')
Empty();
else if(choice=='F'||choice=='f')
Full();
else if(choice=='g'||choice=='G')
exit='1';
}while(exit!='1');
}


public static void Append(){
Scanner input = new Scanner(System.in);
char again;
char append;
do{
System.out.printf("nEnter Character to add: ");
append = input.next().charAt(0);
if(length != array.length-1){
length = length+1;
array[length] = append;
}
else if (length == array.length-1)
System.out.printf("nThe String is full");
System.out.printf("nAgain?");
again = input.next().charAt(0);
}while(again=='y'||again=='Y');
}

public static void Remove(){
int n,i;
char sure,temp=0;
Scanner input = new Scanner(System.in);
System.out.printf("nEnter position to remove: ");
n = input.nextInt();
if(n<9)
temp = array[n];
System.out.printf("nAre you really really sure?");
sure =input.next().charAt(0);

if(sure=='y'){
if(length<0)
System.out.printf("The string is empty");
else if(length<n)
System.out.printf("The position is beyond the length");
else
for (i = n; i < length; i++)
array[i] = array[i+1];
if(length>-1&n<length)
length = length -1;
if(n<length)
System.out.printf("Character %c was removed", temp);
}


}
public static void Print(){
if(length<=0)
System.out.printf("The string is empty");
for (int i = 0; i <= length; i++)
System.out.println("n"+array[i]);


}
public static void Makenull(){
if(length>-1)
length = -1;
else
System.out.printf("There is no character");
}
public static void Empty(){
if(length<=0){
isEmpty = true;
System.out.printf("The string is empty");
}
else {isEmpty = false;

}

}

public static void Full(){
if(length>=9){
isFull=true;
System.out.printf("nThe string is full");
}
else
isFull = false;
}
}