Java - Variable Scope

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心在旅途
心在旅途 2020-12-22 08:42

I\'m brand new to java and I have a super n00bish question. (I do have some general programming knowledge). I\'m trying to access the variable \"item\" to no avail. Can some

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  •  执念已碎
    2020-12-22 09:25

    int exit = 0;
    String item = null;
    do {
    System.out.println("Enter item number: ");
    item = input.next();
    if (ValidateItem(item) == true){
        if (Integer.parseInt(item) <=4 && Integer.parseInt(item) >=1){
            exit = 1;}
    else System.out.println("Enter an item number between 1 and 4");
    }
    if (ValidateItem(item) == false){
        System.out.println("Enter an item number between 1 and 4");}
    } while (exit == 0);
    
    int exitQuan = 0;
    do {
     System.out.println("Enter quantity (1-99): ");
     String quant = input.next();
     if (ValidateItem(quant) == true){
                exitQuan = 1;}
        else System.out.println("Enter a quantity between 1 and 99");
    } while (exitQuan == 0);
    

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