/Java/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

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));
    }
}

Source: techiedelight.com

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));
    }
}

Source: techiedelight.com

Similar codes

0 vote260 views2 answers
Auto in java
Java
0 vote179 views1 answer
Testing the web layer without authentication spring
Java
1 vote210 views1 answer
Spring gradle don't build boot jar
Java Spring
1 vote160 views1 answer
Calendar.year java
Java
0 vote246 views1 answer
Java assert
Java
0 vote183 views1 answer
How to check number of messages in kafka topic
Java
11 votes216 views4 answers
List of strings java
Java
0 vote176 views1 answer
How to add a command to a button java
Java
1 vote175 views1 answer
How to start a java program
Java
90 votes254 views6 answers
How to split a string in Java
Java