How to convert parse from String to char in java

Question

How do I parse a String value to a char type  in Java     I know how to do it to int and double  for example Integer parseInt  123     Is there a class for Strings and Chars

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org apache commons lang StringEscapeUtils  un EscapeJava methods are probaby what you want  Answer from brainzzy not mine    https   stackoverflow com a 8736043 1130448

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You can simply use the toCharArray   to convert a string to char array       Scanner s new Scanner System in       System out print  Enter some String         String str s nextLine        char a   str toCharArray

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you can use this trick    String s    p    char c   s charAt 0

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If the string is 1 character long  just take that character  If the string is not 1 character long  it cannot be parsed into a character

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import java io    class ss1        public static void main String args                   String a   new String  sample            System out println  Result              for int i 0 i lt a length   i                          System out println a charAt i

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The simplest way to convert a String to a char is using charAt     String stringAns  hello   char charAns stringAns charAt 0    Gives You  h  char charAns stringAns charAt 1    Gives You  e  char charAns stringAns charAt 2    Gives You  l  char charAns stringAns charAt 3    Gives You  l  char charAns stringAns charAt 4    Gives You  o  char charAns stringAns charAt 5    Gives You   Exception in thread  main  java lang StringIndexOutOfBoundsException  String index out of range  5   Here is a full script   import java util Scanner   class demo       String accNo name fatherName motherName      int age      static double rate 0 25      static double balance 1000      Scanner scanString new Scanner System in       Scanner scanNum new Scanner System in        void input                 System out print  Account Number             accNo scanString nextLine            System out print  Name             name scanString nextLine            System out print  Father s Name             fatherName scanString nextLine            System out print  Mother s Name             motherName scanString nextLine            System out print  Age             age scanNum nextInt            System out println               void withdraw             System out print  How Much             double withdraw scanNum nextDouble            balance balance-withdraw          if balance lt 1000                        System out println  Invalid Data Entry n Balance below Rs 1000 not allowed                System exit 0                               void deposit             System out print  How Much             double deposit scanNum nextDouble            balance balance deposit             void display             System out println  Your  Balnce Rs   balance              void oneYear             System out println  After one year             balance  balance rate 0 01             public static void main String args              demo d1 new demo            d1 input            d1 display            while true     Withdraw Deposit             System out println  Withdraw Deposit Press W D                 String reply1    d1 scanString nextLine    toLowerCase    trim                char reply reply1 charAt 0               if reply   w                     d1 withdraw                              else if reply   d                     d1 deposit                              else                   System out println  Invalid Entry                                More Manipulation              System out println  Want More Manipulations  Y N                 String manipulation1    d1 scanString nextLine    toLowerCase    trim                 char manipulation manipulation1 charAt 0               System out println manipulation                if manipulation   y                   else if manipulation   n                     break                            else                   System out println  Invalid Entry                    break                                      d1 oneYear            d1 display

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An Essay way    public class CharToInt    public static void main String   poo     String ss  toyota   for int i 0 i lt ss length   i             char c   ss charAt i           int a c         System out println c             For Output see this link  Click here  Thanks  -

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String string    This is Yasir Shabbir     for char ch   string toCharArray           or If you want individually then you can as  char ch   string charAt 1

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You can use the  charAt int  function with Strings to retrieve the char value at any index  If you want to convert the String to a char array  try calling  toCharArray   on the String   String g    line   char c   g charAt 0       returns  l  char   c arr   g toCharArray       returns a length 4 char array   l   i   n   e

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If you want to parse a String to a char  whereas the String object represent more than one character  you just simply use the following expression  char c    char  Integer parseInt s   Where s equals the String you want to parse  Most people forget that char s represent a 16-bit number  and thus can be a part of any numerical expression

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You can use the  charAt int  function with Strings to retrieve the char value at any index  If you want to convert the String to a char array  try calling  toCharArray   on the String  If the string is 1 character long  just take that character by calling  charAt 0   or  First   in C

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You can do the following   String str    abcd   char arr     new char len      len is the length of the array arr   str toCharArray

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If your string contains exactly one character the simplest way to convert it to a character is probably to call the charAt method   char c   s charAt 0

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I found this useful  double  -- gt  Double parseDouble String   float   -- gt  Float parseFloat String   long    -- gt  Long parseLong String   int     -- gt  Integer parseInt String   char    -- gt  stringGoesHere charAt int position   short   -- gt  Short parseShort String   byte    -- gt  Byte parseByte String   boolean -- gt  Boolean parseBoolean String

[java] How to convert/parse from String to char in java?

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