Android Utililty Methods String Sub String Get

List of utility methods to do String Sub String Get

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Description

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

Method

StringreplaceOnce(String source, String subject, String object)
replace Once 
StringBuffer rtnStr = new StringBuffer();
String preStr = "";
String nextStr = source;
if (source.indexOf(subject) >= 0) {
    preStr = source.substring(0, source.indexOf(subject));
    nextStr = source.substring(
            source.indexOf(subject) + subject.length(),
            source.length());
...
Stringsubstring(String str, int toCount)
substring 
return substring(str, toCount, "..");
Stringsubstring(String str, int len, String more)
substring 
if (str == null || "".equals(str) || len < 1) {
    return "";
char[] chars = str.toCharArray();
int count = 0;
int charIndex = 0;
for (int i = 0; i < chars.length; i++) {
    int charLength = getCharLen(chars[i]);
...
StringsubstringFromLast(final String str, final String separator)
substring From Last 
if (isEmpty(str) || isEmpty(separator)) {
    return str;
int pos = str.lastIndexOf(separator);
if (pos == -1) {
    return str;
return str.substring(0, pos);
...
StringsubstringToLast(final String str, final String separator)
substring To Last 
if (isEmpty(str) || isEmpty(separator)) {
    return str;
int pos = str.lastIndexOf(separator);
if (pos == -1) {
    return str;
return str.substring(pos + 1, str.length());
...
StringtakeOutFirstChar(String input)
take Out First Char 
if (input.charAt(0) == '#') {
    String re = input.substring(1, input.length());
    return re;
return input;
Stringsubstring(String str, int srcPos, int specialCharsLength)
substring 
if (str == null || "".equals(str) || specialCharsLength < 1) {
    return "";
if (srcPos < 0) {
    srcPos = 0;
if (specialCharsLength <= 0) {
    return "";
...
StringsubstringAfter(String text, char c)
Gives the substring of the given text after the given separator. 
if (isEmpty(text)) {
    return text;
int cPos = text.indexOf(c);
if (cPos < 0) {
    return "";
return text.substring(cPos + 1);
...
StringsubstringAfterLast(String text, char separator)
Gives the substring of the given text after the last occurrence of the given separator. 
if (isEmpty(text)) {
    return text;
int cPos = text.lastIndexOf(separator);
if (cPos < 0) {
    return "";
return text.substring(cPos + 1);
...
StringsubstringBefore(String text, char separator)
Gives the substring of the given text before the given separator. 
if (isEmpty(text))
    return text;
int sepPos = text.indexOf(separator);
if (sepPos < 0)
    return text;
return text.substring(0, sepPos);