Java Utililty Methods String Double Quote

String doubleQuote(Object thing)
Surrounds given object's Object#toString() with double quotes.

return thing == null ? (String) null
 : new StringBuilder().append(DOUBLE_QUOTE).append(thing).append(DOUBLE_QUOTE).toString();

String doubleQuote(String data)
Double quotes a string

return "\"" + data + "\"";

String doubleQuote(String input)
Adds a double quotation to the input value

return "\"" + input + "\"";

String doubleQuote(String message)
double Quote

return quote(message, DOUBLE_QUOTE);

String doubleQuote(String s)
Place double quotes arround input string, Escape single quotes that will cause problems.

if (s == null)
 return "NULL";
StringBuilder sb = new StringBuilder();
sb.append('"');
for (int i = 0; i < s.length(); i++) {
 char ch = s.charAt(i);
 if (ch == '\'')
 sb.append("\\'"); 
...

String doubleQuote(String s)
double Quote

return "\"" + s + "\"";

String doubleQuote(String str)
double Quote

int pos = str.indexOf('\'');
if (pos != -1) {
 str = str.substring(0, pos + 1) + "'" + doubleQuote(str.substring(pos + 1));
return str;

String doubleQuote(String str)
double Quote

return quote(str, '"');

String doublequote(String str, boolean escapeHtml)
doublequote

if (str == null) {
 return null;
return quote(str, escapeHtml);

String doubleQuote(String string)
Quotes a string if it contains special characters.

return quote(string, "\"");