Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static int countLength(String string) {
        int length = 0;
        char[] chars = string.toCharArray();
        for (int w = 0; w < string.length(); w++) {
            char ch = chars[w];
            if (ch >= '\u0391' && ch <= '\uFFE5') {
                length++;
                length++;
            } else {
                length++;
            }
        }
        return length;
    }

    /**
     * get length of CharSequence
     * <p/>
     * <pre>
     * length(null) = 0;
     * length(\"\") = 0;
     * length(\"abc\") = 3;
     * </pre>
     *
     * @param str str
     * @return if str is null or empty, return 0, else return {@link
     * CharSequence#length()}.
     */
    public static int length(CharSequence str) {

        return str == null ? 0 : str.length();
    }
}