check if char is number java
Character.isDigit(str.charAt(i));check if char is number java
Character.isDigit(str.charAt(i));how to check if a char is a letter java
Character.isDigit(string.charAt(index)) //(JavaDoc) will return true if it's a digit
Character.isLetter(string.charAt(index)) //(JavaDoc) will return true if it's a letterCopyright © 2021 Codeinu
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