Java Utililty Methods String Quote

List of utility methods to do String Quote

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Description

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

Method

booleanquoteCharPresent(String quote)
quote Char Present 
return !quote.equals("");
StringquoteComma(String value)
quote Comma 
return value.replace(",", "\\,");
StringquoteCommandArgument(String s)
quote Command Argument 
return new StringBuilder(s.length() + 2).append("\"").append(s).append("\"").toString();
StringquoteComments(String value)
quote Comments 
char[] chars = value.toCharArray();
if (!commentProvided(chars)) {
    return null;
StringBuilder builder = new StringBuilder();
int prev = 0;
for (int i = 0; i < chars.length; i++) {
    if (chars[i] == 0x00) {
...
StringquoteContentsOfNextBracket(String piece)
quote Contents Of Next Bracket 
if (piece.trim().isEmpty()) {
    return "";
int openBracket = openBracket(piece, 0);
if (openBracket < 0) {
    return piece;
int closeBracket = closeBracket(piece, openBracket + 1);
...
StringquoteCSV(Object val)
Double quotes input string for CSV if needed: string contains ", \n, \r, ',' 
if (val == null) {
    return "";
} else if (val instanceof String) {
    return quoteCSVStr((String) val);
return val.toString();
StringquoteCSVValue(String value, String sep)
Quotes a value in CSV format converter. 
if (value == null) {
    return null;
} else if (value.length() == 0) {
    return QUOTE + QUOTE;
value = value.replaceAll(QUOTE, QUOTE + QUOTE);
boolean needQuote = false;
needQuote = (value.indexOf(sep) != -1) || (value.indexOf(QUOTE) != -1) || (value.indexOf('\n') != -1) 
...
CharSequencequoted(CharSequence s)
quoted 
final StringBuilder r = new StringBuilder();
r.append('"');
for (int i = 0; i < s.length(); ++i) {
    switch (s.charAt(i)) {
    case '\b':
        r.append("\\b");
        break;
    case '\n':
...
CharSequencequoted(CharSequence s)
quoted 
final StringBuilder r = new StringBuilder();
for (int i = 0; i < s.length(); ++i) {
    char c = s.charAt(i);
    if (Character.isWhitespace(c) || c == '\\')
        r.append('\\');
    r.append(c);
return r.toString();
...
Stringquoted(final String str)
quoted 
final StringBuffer buf = new StringBuffer(str);
for (int i = buf.length() - 1; i >= 0; --i)
    switch (buf.charAt(i)) {
    case '\'':
    case '\\':
        buf.insert(i, '\\');
return buf.toString();
...