/**
* This function returns all the words present in String parameter passed to it in String array.
* If null is passed the default word separator used in function is white space.
*
* <p>
*
* @param text {@link java.lang.String} The text from which words would get separated.
* @param wordSeperator {@link java.lang.String} The word seperator that is used to separate words
* in text from which words would get separated.
* @return Array of {@link java.lang.String}[] containing all words separated by white space from
* the text.
*/
public static String[] getWordsSeperated(String text, String wordSeperator) {
synchronized (text) {
if (isNotEmpty(text)) {
text = text.trim().replaceAll("[\\.]|[!]|[\\?]|[,]", " ");
String[] words = null;
if (null != wordSeperator) {
words = text.split(wordSeperator);
} else {
words = text.split("[\\s]");
}
List<String> result = new ArrayList<String>();
for (String word : words) {
if (isNotEmpty(word)) {
result.add(word);
}
}
return CollectionUtil.toArray(result, String.class);
}
return new String[] {text};
}
}
public static Number median(Collection<? extends Number> col) {
Number[] n = CollectionUtil.toArray(col, Number.class);
Arrays.sort(n);
return n[n.length / 2];
}
