Java Utililty Methods String Split

List of utility methods to do String Split

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Description

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

Method

ListsplitToList(String valueString)
split To List 
if (valueString == null) {
    return null;
ArrayList<String> result = new ArrayList<>();
splitToCollection(result, valueString);
return result;
ListsplitToTopLevelJsonObjects(String s)
split To Top Level Json Objects 
List<String> jsonObjects = new ArrayList<String>(1000000);
int objectStartIndex = 0;
int objectStart = 0;
int objectEnd = 0;
int length = s.length();
for (int i = 0; i < length; i++) {
    switch (s.charAt(i)) {
    case '{':
...
String[]splitTypeArguments(final String nestedTypes)
Splits the provided string of nested types into separate top-level instances. 
StringBuilder string = new StringBuilder(nestedTypes.replaceAll("\\s*", ""));
List<String> arguments = new ArrayList<String>();
while (string.length() > 0) {
    int nextComma = string.indexOf(",");
    int nextOpen = string.indexOf("<");
    if (nextComma == -1) {
        arguments.add(string.toString());
        string.setLength(0);
...
ListsplitTypes(String fullName)
split Types 
String name = fullName;
List<String> result = new ArrayList<String>();
int openBrackets = 0;
int lastIndex = 0;
for (int i = 0; i < name.length(); i++) {
    if (name.charAt(i) == ',' && openBrackets == 0) {
        result.add(name.substring(0, i));
        lastIndex = i + 1;
...
String[]splitValues(String strValues)
split Values 
if (strValues == null)
    return null;
List<String> values = new ArrayList<String>();
StringBuilder buffer = new StringBuilder();
for (int i = 0; i < strValues.length(); i++) {
    char c1 = strValues.charAt(i);
    switch (c1) {
    case DELIMITER:
...
ListsplitValues(String value)
split Values 
List<String> values = new ArrayList<>();
for (String valueStr : value.split(",")) {
    values.add(valueStr.trim().toLowerCase());
return values;
int[]splitVersion(String version)
split Version 
if (version == null || version.trim().equals("")) {
    return new int[0];
int endIndex = version.indexOf('-');
if (endIndex != -1) {
    version = version.substring(0, endIndex);
String[] versionsStr = version.split("\\.");
...
String[]splitWithoutEscaped(String str, String sep)
split Without Escaped 
if (str == null || "".equals(str))
    return new String[] { "" };
List<String> list = new ArrayList<String>();
int end = indexSeparatorWithoutEscaped(str, sep);
while (end != -1) {
    list.add(str.substring(0, end));
    str = str.substring(end + sep.length());
    end = indexSeparatorWithoutEscaped(str, sep);
...
ListsplitWS(String s, boolean decode)
split WS 
ArrayList<String> lst = new ArrayList<String>(2);
StringBuilder sb = new StringBuilder();
int pos = 0, end = s.length();
while (pos < end) {
    char ch = s.charAt(pos++);
    if (Character.isWhitespace(ch)) {
        if (sb.length() > 0) {
            lst.add(sb.toString());
...
Listsplitws(String val)
splitws 
List toks = new ArrayList<String>(16);
int len = val.length();
while (len > 0 && val.charAt(len - 1) <= ' ')
    --len;
int x = 0;
while (x < len && val.charAt(x) <= ' ')
    ++x;
for (int i = x; i < len; ++i) {
...