Java Utililty Methods String Empty

List of utility methods to do String Empty

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Description

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

Method

String[]tokenizeToStringArray(String str, String delimiters, boolean trimTokens, boolean ignoreEmptyTokens)
tokenize To String Array 
if (str == null) {
    return null;
StringTokenizer st = new StringTokenizer(str, delimiters);
List<String> tokens = new ArrayList<String>();
while (st.hasMoreTokens()) {
    String token = st.nextToken();
    if (trimTokens) {
...
String[]tokenizeToStringArray(String str, String delimiters, boolean trimTokens, boolean ignoreEmptyTokens)
Tokenize the given String into a String array via a StringTokenizer. 
StringTokenizer st = new StringTokenizer(str, delimiters);
List tokens = new ArrayList();
while (st.hasMoreTokens()) {
    String token = st.nextToken();
    if (trimTokens) {
        token = token.trim();
    if (!ignoreEmptyTokens || token.length() > 0) {
...
StringtrimToEmpty(String value)
Trims the given value , returns empty if null . 
if (isBlank(value)) {
    return "";
return value.trim();