Java/src/main/java/com/string/Alphabetical.java at Development · gourangp/Java

20 lines (18 loc) · 548 Bytes

package com.string;
public class Alphabetical {
     * Check if a string is alphabetical order or not
     * @param s a string
     * @return {@code true} if given string is alphabetical order, otherwise {@code false}
    public static boolean isAlphabetical(String s) {
        s = s.toLowerCase();
        for (int i = 0; i < s.length() - 1; ++i) {
            if (!Character.isLetter(s.charAt(i)) || !(s.charAt(i) <= s.charAt(i + 1))) {
                return false;
        return true;

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

FilesExpand file tree

Alphabetical.java

Latest commit

History

Alphabetical.java

File metadata and controls