Java Utililty Methods Char Count

List of utility methods to do Char Count

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Description

The list of methods to do Char Count are organized into topic(s).

Method

intcharCount(final String s, final char c)
char Count 
int r = 0;
for (int i = 0, len = s != null ? s.length() : 0; i < len; i++) {
    if (c == s.charAt(i)) {
        r++;
return r;
intcharCount(final String s, final char c)
Get the number of the occurence of a char in a string. 
if (s == null)
    return 0;
final int len = s.length();
int count = 0;
for (int i = 0; i < len; i++)
    if (s.charAt(i) == c)
        count++;
return count;
...
intcharCount(int codePoint)
char Count 
return codePoint >= MIN_SUPPLEMENTARY_CODE_POINT ? 2 : 1;
intcharCount(String s, char c)
char Count 
int res = 0;
for (char ch : s.toCharArray())
    if (ch == c)
        res++;
return res;
intcharCount(String source, char target)
char Count 
if (source == null) {
    return 0;
int count = 0;
for (int i = 0; i < source.length(); i++) {
    if (target == source.charAt(i)) {
        count++;
return count;
intcharCount(String str, char c, boolean countEscaped)
Helper method to count number of given characters in a string. 
if (str == null)
    return -1;
int cnt = 0;
for (int i = 0; i < str.length(); i++) {
    if (str.charAt(i) == c) {
        if (i >= 1) {
            if (str.charAt(i - 1) == '\\') {
                if (countEscaped) {
...
intcharCount(String str, char chr)
char Count 
int count = 0;
if (str != null) {
    int length = str.length();
    for (int i = 0; i < length; i++) {
        if (str.charAt(i) == chr) {
            count++;
    return count;
return count;
intcharCount(String str, char sub)
char Count 
int charCount = 0;
int fromIndex = 0;
while ((fromIndex = str.indexOf(sub, fromIndex)) != -1) {
    fromIndex++;
    charCount++;
return charCount;
intcharCount(String subject, String needle)
char Count 
return subject.split(needle).length - 1;
intcharCountRight(String str, String sub)
char Count Right 
if (str == null) {
    return 0;
int charCount = 0;
String subStr = str;
int currentLength = subStr.length() - sub.length();
while (currentLength >= 0 && subStr.substring(currentLength).equals(sub)) {
    charCount++;
...