Regrex for letter in java
String REGREX_LETTERS = "[a-zA-Z]+"how to check if a string contains only alphabets and space in java
class IsAlpha
{
public static boolean isAlpha(String s) {
if (s == null) {
return false;
}
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (!(c >= 'A' && c <= 'Z') && !(c >= 'a' && c <= 'z')) {
return false;
}
}
return true;
}
public static void main(String[] args)
{
String s = "ABCD";
System.out.println("IsAlpha: " + isAlpha(s));
}
}how to check if a string contains only alphabets and space in java
class IsAlpha
{
public static boolean isAlpha(String s) {
return s != null && s.matches("^[a-zA-Z]*$");
}
public static void main(String[] args)
{
String s = "ABCD";
System.out.println("IsAlpha: " + isAlpha(s));
}
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
