Java Utililty Methods Regex String Replace HTML

String removeAllHtmlTag(String str)
remove All Html Tag

Pattern pattern = Pattern.compile(REGULAR_HTML_TAG);
Matcher matcher = pattern.matcher(str);
StringBuffer sb = new StringBuffer();
boolean result1 = matcher.find();
while (result1) {
 matcher.appendReplacement(sb, "");
 result1 = matcher.find();
matcher.appendTail(sb);
return sb.toString();

String removeAllTags(String html)
Removes all HTML tags from the input html String.

String pattern = "<[!\\:\\-/A-Z1-9]+( [^>]*)*>";
Pattern p = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE);
Matcher m = p.matcher(html);
return m.replaceAll("");

String removeAllTags(String htmlText)
remove All Tags

String stripped = TAGS_PATTERN.matcher(htmlText).replaceAll("").trim();
return stripped;

String removeAllTags(String input)
remove All Tags

if (input == null || input.trim().length() == 0) {
 return input;
return htmlTagPat.matcher(input).replaceAll("");

String removeTag(String tagname, String xmlstring)
Replaces a tag given by a tagname in an xmlstring.

if (!patterns.containsKey(tagname)) {
 String regex = "(\\<" + tagname + ">.+?\\</" + tagname + ">)";
 Pattern pattern = Pattern.compile(regex, Pattern.DOTALL | Pattern.MULTILINE);
 patterns.put(tagname, pattern);
Matcher matcher = patterns.get(tagname).matcher(xmlstring);
if (matcher.find()) {
 xmlstring = matcher.replaceAll("");
...

String removeTag(String text)
remove Tag

text = replaceConsecutiveSpaces(text, " ");
synchronized (removeScriptObjectStylePattern) {
 text = removeScriptObjectStylePattern.matcher(text).replaceAll("");
synchronized (removeBrPattern1) {
 text = removeBrPattern1.matcher(text).replaceAll("</p>");
synchronized (removeEndTagBlockPattern1) {
...

String removeTags(String html)
remove Tags

Matcher m = _patternTag.matcher(html);
String text = m.replaceAll(" ");
return text;

String removeTags(String input, List knownTagList)
remove Tags

Pattern tag = compile("</?([^\\s>]*)\\s*[^>]*>", CASE_INSENSITIVE);
Matcher matches = tag.matcher(input);
while (matches.find()) {
 if (!knownTagList.contains(matches.group(1))) {
 input = input.replaceAll(quote(matches.group()), "");
return input;
...

String removeTags(String string)
Removes tags from a given string and returns the parsed string.
Example tags: , ,

,
...

if (string == null || string.length() == 0)
 return string;
Pattern REMOVE_TAGS = Pattern.compile("<.+?>");
Matcher m = REMOVE_TAGS.matcher(string);
return m.replaceAll("");

String replaceHtml(String html)
replace Html

if (isBlank(html)) {
 return "";
String regEx = "<.+?>";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(html);
String s = m.replaceAll("");
return s;
...