Android Japanese String Check isJapanese(String s)

Description

Returns true if the input string is Japanese.

License

Open Source License

Parameter

Parameter	Description
s	Input

Return

True if Japanese

Declaration

public static boolean isJapanese(String s) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from   w w  w  .ja va  2  s. c om*/
     * Returns true if the input string is Japanese.
     * @param s Input
     * @return True if Japanese
     */
    public static boolean isJapanese(String s) {
        if (s == null || s.length() == 0) {
            return false;
        }
        Character.UnicodeBlock unicodeBlock = Character.UnicodeBlock.of(s
                .charAt(0));
        if (unicodeBlock.equals(Character.UnicodeBlock.HIRAGANA)
                || unicodeBlock.equals(Character.UnicodeBlock.KATAKANA)
                || unicodeBlock
                        .equals(Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS)) {
            return true;
        }
        return false;
    }
}