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

StringquoteString(String string)
quote String 
return "'" + escapeQuote(string) + "'";
StringquoteString(String strVal)
Replaces all newlines and carriage returns within the given string value with the corresponding html/xml expression 
String newStr = strVal;
newStr = strReplace(newStr, "\r", "
"); 
newStr = strReplace(newStr, "\n", "
"); 
return newStr;
StringquoteString(String t)
quote String 
return "\"" + escapeString(t, true, false) + "\"";
StringquoteString(String unquoted)
quote String 
if (unquoted == null)
    return "null";
StringBuilder b = new StringBuilder(unquoted.length() + 2);
b.append('"');
for (int i = 0; i < unquoted.length(); ++i) {
    char c = unquoted.charAt(i);
    if (c == '"' || c == '\\')
        b.append('\\');
...
StringquoteString(String value, boolean force)
Returns the MIME type parameter value as either an HTTP token or HTTP quoted-string depending on whether or not it contains any characters that need to be escaped. 
StringBuffer sb = new StringBuffer();
int len = value.length();
boolean didEscape = false;
for (int i = 0; i < len; i++) {
    char ch = value.charAt(i);
    if (isHttpCtlChar(ch) || isHttpSeparatorChar(ch)) {
        sb.append('\\');
        didEscape = true;
...
StringquoteStringLiteral(String string)
Quote a string so that it can be used as a string literal in an SQL statement. 
return quoteString(string, '\'');
StringquoteStringSQL(String s)
Convert a string to a SQL literal. 
if (s == null) {
    return "NULL";
int length = s.length();
StringBuilder buff = new StringBuilder(length + 2);
buff.append('\'');
for (int i = 0; i < length; i++) {
    char c = s.charAt(i);
...
StringquoteStringSQL(String s)
Convert a string to a SQL literal. 
if (s == null) {
    return "NULL";
int length = s.length();
StringBuilder buff = new StringBuilder(length + 2);
buff.append('\'');
for (int i = 0; i < length; i++) {
    char c = s.charAt(i);
...
StringquoteStringValue(String value)
Quotes the string value if it contains spaces. 
if (value == null)
    return null;
boolean isSpc = false;
for (int i = 0, len = value.length(); i < len; ++i) {
    if (Character.isSpaceChar(value.charAt(i))) {
        isSpc = true;
        break;
if (isSpc) {
    StringBuilder buf = new StringBuilder(value.length() + 2);
    buf.append(QUOTE).append(value).append(QUOTE);
    return buf.toString();
return value;
StringquoteText(String text)
quote Text 
String txt = text.replaceAll("\n", "\\\\n");
txt = txt.replaceAll("\r", "\\\\r");
txt = txt.replaceAll("\t", "\\\\t");
return "\"" + txt + "\"";