how to check if a string contains only alphabets and space in java how to check if a string contains only alphabets and space in java
The solution for “how to check if a string contains only alphabets and space in java how to check if a string contains only alphabets and space in java” can be found here. The following code will assist you in solving the problem.
class IsAlpha
{
public static boolean isAlpha(String s) {
return s != null && s.chars().allMatch(Character::isLetter);
}
public static void main(String[] args)
{
String s = “ABCD”;
System.out.println(“IsAlpha: ” + isAlpha(s));
}
}
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));
}
}
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