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

Stringsubstring(String string, int start, int length)
substring 
if (length < 0)
    throw new IndexOutOfBoundsException("Parameter length cannot be negative.");
return string.substring(start, start + length);
Stringsubstring(String string, String beginning, String end)
substring 
if (!string.contains(beginning) || !string.contains(end)
        || string.indexOf(beginning) >= string.indexOf(end))
    return null;
else {
    String after_beginning = string.substring(string.indexOf(beginning) + beginning.length());
    return after_beginning.substring(0, after_beginning.indexOf(end));
StringsubString(String string, String inizio, String fine)
taglia una stringa da un determinato carattere a un altro 
String ritorno = null, stringaDaButtare = string;
if (contains(string, inizio) && contains(string, fine)) {
    int firstPosition = string.indexOf(inizio);
    firstPosition++;
    int secondPosition = string.indexOf(fine, firstPosition);
    ritorno = stringaDaButtare.substring(firstPosition, secondPosition);
return ritorno;
...
Stringsubstring(String subject, int start, int end)
substring 
if (subject != null && start < subject.length()) {
    return subject.substring(start, end);
return "";
Stringsubstring(String text, int begin, int end)
substring 
return text.substring(Math.min(text.length(), begin), Math.min(text.length(), end));
Stringsubstring(String text, int start, int end)
substring 
if (text == null)
    return null;
int spos = text.offsetByCodePoints(0, start);
int epos = text.length() < end ? text.length() : end;
return text.substring(spos, text.offsetByCodePoints(spos, epos - start));
Stringsubstring(String text, int startPos, int endPos)
substring 
String str = NVL(text);
str = fill(str, endPos);
return str.substring(startPos, endPos).trim();
Stringsubstring(String text, int startPos, int len)
Perform "substring" using start position and length. 
assert validSubstring(text, startPos, len);
return text.substring(startPos, startPos + len);
StringsubString(String text, String leadingPart)
gets the substring of the given text reduced by the given leading part. 
if (text.startsWith(leadingPart)) {
    return text.substring(leadingPart.length());
} else {
    return text;
StringsubString(String val, int start, int end)
sub String 
if (!isEmpty(val) && val.length() >= end) {
    return val.substring(start, end);
return val;