Java Utililty Methods String Whitespace Delete

List of utility methods to do String Whitespace Delete

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Description

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

Method

StringdeleteWhitespace(String str)
delete Whitespace 
if (str == null) {
    return "";
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < str.length(); i++) {
    char ch = str.charAt(i);
    if (!Character.isWhitespace(ch)) {
        buffer.append(ch);
...
StringdeleteWhitespace(String str)

Deletes all whitespaces from a String.

Whitespace is defined by Character#isWhitespace(char) .

StringBuilder buffer = new StringBuilder();
int sz = str.length();
for (int i = 0; i < sz; i++) {
    if (!Character.isWhitespace(str.charAt(i))) {
        buffer.append(str.charAt(i));
return buffer.toString();
...
StringdeleteWhitespace(String str)

Deletes all whitespaces from a String. 

StringBuffer buffer = new StringBuffer();
int sz = str.length();
for (int i = 0; i < sz; i++) {
    if (!Character.isWhitespace(str.charAt(i))) {
        buffer.append(str.charAt(i));
return buffer.toString();
...
StringdeleteWhitespace(String string)
delete Whitespace 
return string.replaceAll("\\s", "");
StringdeleteWhitespaces(final String string)
Deletes all white-spaces from the given string. 
if (string == null) {
    return null;
return string.replaceAll("\\s", "");
StringdeleteWhiteSpaces(String nodeValue)
delete White Spaces 
int pos = 0;
while (Character.isSpace(nodeValue.charAt(pos))) {
    pos++;
return nodeValue.substring(pos, nodeValue.length());