Java Utililty Methods Regex String Replace Whitespace

List of utility methods to do Regex String Replace Whitespace

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Description

The list of methods to do Regex String Replace Whitespace are organized into topic(s).

Method

StringreplaceBlank(String str)
Filter the space tab etc... 
Pattern p = Pattern.compile("\\s*|\t|\r|\n");
Matcher m = p.matcher(str);
return m.replaceAll("");
StringreplaceBlank(String str)
replace Blank 
if (str != null) {
    Pattern p = Pattern.compile("\t|\r|\n");
    Matcher m = p.matcher(str);
    return m.replaceAll("").trim();
return null;
StringreplaceBlank(String str)
replace Blank 
if (str != null) {
    Pattern p = Pattern.compile("\\s*|\t|\r|\n");
    Matcher m = p.matcher(str);
    str = m.replaceAll("");
return str;
StringreplaceBlank(String str)
replace Blank 
String dest = "";
if (null == str) {
    return "esolving error!";
if (str != null) {
    Pattern p = Pattern.compile("\\s*|\t|\r|\n");
    Matcher m = p.matcher(str);
    dest = m.replaceAll("");
...
StringreplaceWhitespace(final String value, final boolean stripExtras)
Replaces all "whitespace" characters from the specified string with space characters, where whitespace includes \r\t\n and other characters 
return replaceWhitespace(value, " ", stripExtras);
StringreplaceWhitespace(final String value, final boolean stripExtras)
Replaces all "whitespace" characters from the specified string with space characters, where whitespace includes \r\t\n and other characters 
return replaceWhitespace(value, " ", stripExtras);
StringreplaceWhitespace(String searchTerm)
Replaces whitespace characters with underline. 
String replaceTerm = "";
if (searchTerm == null) {
    return replaceTerm;
Pattern searchPattern = Pattern.compile(SEARCH_STRING);
String[] result = searchPattern.split(searchTerm);
replaceTerm = result[0];
for (int i = 1; i < result.length; i++) {
...
StringreplaceWhiteSpaces(final String value, final String replaceBy)
Replace white space characters (1..n) by the given replacement string 
return PATTERN_WHITE_SPACE_MULTIPLE.matcher(value).replaceAll(replaceBy);
StringreplaceWhitespaces(String inString, String with)
replace Whitespaces 
return WHITESPACE_PATTERN.matcher(inString).replaceAll(with);
StringreplaceWhitespaces(String inString, String with)
replace Whitespaces 
return WHITESPACE_PATTERN.matcher(inString).replaceAll(with);