Android Utililty Methods Chinese String Check

List of utility methods to do Chinese String Check

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Description

The list of methods to do Chinese String Check are organized into topic(s).

Method

booleanisChinese(String str)
is Chinese 
Pattern pattern = Pattern.compile("[\u0391-\uFFE5]+$");
return pattern.matcher(str).matches();
booleanisChinese(String strName)
is Chinese 
char[] ch = strName.toCharArray();
for (int i = 0; i < ch.length; i++) {
    char c = ch[i];
    if (isChinese(c)) {
        return true;
return false;
...
booleancheckStringIsChinese(String str)
check String Is Chinese 
if (null == str) {
    return false;
Pattern pattern = Pattern.compile("[\\u4E00-\\u9FA5]+");
Matcher matcher = pattern.matcher(str);
return matcher.matches();
booleanisChinese(char c)
is Chinese 
Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
        || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
        || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
        || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION
        || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
        || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) {
    return true;
...
BooleanisChinese(String str)
is Chinese 
Boolean isChinese = true;
String chinese = "[\u0391-\uFFE5]";
if (!isEmpty(str)) {
    for (int i = 0; i < str.length(); i++) {
        String temp = str.substring(i, i + 1);
        if (temp.matches(chinese)) {
        } else {
            isChinese = false;
...
BooleanisContainChinese(String str)
is Contain Chinese 
Boolean isChinese = false;
String chinese = "[\u0391-\uFFE5]";
if (!isEmpty(str)) {
    for (int i = 0; i < str.length(); i++) {
        String temp = str.substring(i, i + 1);
        if (temp.matches(chinese)) {
            isChinese = true;
        } else {
...
booleanhasChinese(String key)
has Chinese 
try {
    Pattern pattern = Pattern.compile("[\u4e00-\u9fa5]+");
    Matcher matcher = pattern.matcher(key);
    if (matcher.find()) {
        return true;
} catch (Exception e) {
    e.printStackTrace();
...