Android Utililty Methods String Contain

List of utility methods to do String Contain

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Description

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

Method

booleancontains(String str1, String str2)
contains 
return str1 != null && str1.contains(str2);
booleancheckContainSpace(final String x)
Check string for containing space. 
return !(x != null && x.contains(SPACE));
booleancontainsCharRef(String s)
Determines if a string contains what looks like an html character reference. 
return characterReferencePattern.matcher(s).find();
booleancontains(final CharSequence seq, final CharSequence searchSeq)
contains 
if (seq == null || searchSeq == null) {
    return false;
return seq.toString().indexOf(searchSeq.toString()) >= 0;
intcontainCount(String str, String searchStr)
contain Count 
int i = 0;
int idx = 0;
if (str == null || searchStr == null) {
    return 0;
while (true) {
    if ((idx = str.indexOf(searchStr)) > INDEX_NOT_FOUND) {
        str = substring(str, (idx + searchStr.length()),
...
booleancontains(String str, String searchStr)
contains 
if (str == null || searchStr == null) {
    return false;
return str.indexOf(searchStr) > INDEX_NOT_FOUND;
booleancontains(String[] str, String searchStr)
contains 
boolean val = false;
if (str == null || searchStr == null) {
    return val;
for (String s : str) {
    if (StringUtil.equals(s, searchStr)) {
        val = true;
        break;
...
booleancontains(String str, List keywords)
contains 
if (str == null || keywords == null) {
    return false;
for (String key : keywords) {
    if (contains(str, key)) {
        return true;
return false;
StringcutWords(String src, String contains)
cut Words 
int begin = src.indexOf(contains);
if (begin == -1) {
    return src;
int end = begin + contains.length();
String beginStr = "";
if (begin != 0) {
    beginStr = src.substring(0, begin);
...
StringcutWordsAll(String src, String contains)
cut Words All 
String result = cutWords(src, contains);
if (result.indexOf(contains) != -1) {
    return cutWordsAll(result, contains);
return result;