Java Utililty Methods String Sub String

List of utility methods to do String Sub String

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Description

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

Method

StringsubstringAfterIfExist(String source, String rev)
substring After If Exist 
if (source == null)
    return source;
int n = source.indexOf(rev);
if (n == -1)
    return source;
return source.substring(n + rev.length());
StringsubStringAfterIgnoreCase(String str, String separator, Integer num)
sub String After Ignore Case 
return subStringAfter(str, separator, num, true);
StringsubstringAfterLast(final String str, final String separator)

Gets the substring after the last occurrence of a separator. 

if (isEmpty(str)) {
    return str;
if (isEmpty(separator)) {
    return "";
final int pos = str.lastIndexOf(separator);
if (pos == -1 || pos == str.length() - separator.length()) {
...
StringsubstringAfterLast(final String str, final String separator)
substring After Last 
if (str == null) {
    return null;
final int pos = str.lastIndexOf(separator);
if (pos == -1 || pos == (str.length() - separator.length())) {
    return "";
return str.substring(pos + separator.length());
...
StringsubstringAfterLast(final String value, final String searchValue)
substring After Last 
final int index = value.lastIndexOf(searchValue);
return (index < 0 || index >= value.length()) ? value : value.substring(index + 1);
StringsubstringAfterLast(String input, String delimiter)
substring After Last 
final int lastIndexOfDelimiter = input.lastIndexOf(delimiter);
if (lastIndexOfDelimiter <= 0)
    return input;
return input.substring(lastIndexOfDelimiter + 1);
StringsubstringAfterLast(String str, String pattern)
substring After Last 
return str.substring(str.lastIndexOf(pattern) + 1);
StringsubstringAfterLast(String str, String separator)
substring After Last 
if (isEmpty(str)) {
    return str;
if (isEmpty(separator)) {
    return "";
int pos = str.lastIndexOf(separator);
if ((pos == -1) || (pos == str.length() - separator.length())) {
...
StringsubstringAfterLast(String str, String separator)

Gets the substring after the last occurrence of a separator. 

if (isEmpty(str)) {
    return str;
if (isEmpty(separator)) {
    return EMPTY;
int pos = str.lastIndexOf(separator);
if (pos == INDEX_NOT_FOUND || pos == (str.length() - separator.length())) {
...
StringsubstringAfterLast(String string, String delimiter)
Returns the substring after the last delimiter of the specified occurrence. 
final int index = string.lastIndexOf(delimiter);
if (index == -1 || string.endsWith(delimiter)) {
    return "";
return string.substring(index + 1);