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

StringBuilderquote(StringBuilder sb, String str)
quote 
return sb.append('"').append(str).append('"');
Stringquote4CMDLine(String str)
quote CMD Line 
if (str == null) {
    return "\"\"";
int len = str.length();
int startPos = 0;
String trans = null;
StringBuffer res = new StringBuffer("\"");
for (int i = 0; i < len; i++) {
...
StringquoteAndClean(String str)
quote And Clean 
if (str == null || str.isEmpty()) {
    return "\"\"";
StringBuffer buffer = new StringBuffer(str.length());
buffer.append('"');
for (int i = 0; i < str.length(); ++i) {
    char ch = str.charAt(i);
    switch (ch) {
...
StringquoteAndEscape(String str)
quote And Escape 
return quoteAndEscape(new StringBuilder(), str).toString();
StringquoteAndEscapeFilename(String filename)
quote And Escape Filename 
if (filename.indexOf(" ") < 0)
    return filename;
return "\"" + filename.replaceAll("\\\\", "\\\\\\\\") + "\"";
StringquoteAndEscapeValue(String serviceQName)
quote And Escape Value 
return "\"" + serviceQName.replace("?", REPLACED_QUOTATION_MARK) + "\"";
StringquoteArg(final String arg)
quote Arg 
if (arg.indexOf(' ') > -1 || arg.indexOf('\t') > -1 || arg.indexOf('"') > -1) {
    if (arg.charAt(0) != '"' && (arg.charAt(arg.length() - 1) != '"')) {
        StringBuilder sb = new StringBuilder();
        sb.append("\""); 
        sb.append(arg.replace("\"", "\"\"")); 
        sb.append("\""); 
        return sb.toString();
return arg;
StringquoteArg(String arg)
Returns the argument string surrounded with quotes if it contains a space, otherwise returns the string as is. 
if (arg != null && arg.indexOf(' ') > -1) {
    return "\"" + arg + "\"";
return arg;
StringquoteArgForCommand(String input)
Quote a string suitable for the "quote aware" parser of ToHCommandExecutor . 
input = input.replaceAll("\\\\", "\\\\\\\\").replaceAll("\"", "\\\\\"");
if (input.matches(".*\\s.*"))
    return "\"" + input + "\""; 
else
    return input;
StringquoteArgument(final String argument)
Puts quotes around the given String if necessary. 
String cleanedArgument = argument.trim();
while (cleanedArgument.startsWith(SINGLE_QUOTE) && cleanedArgument.endsWith(SINGLE_QUOTE)
        || cleanedArgument.startsWith(DOUBLE_QUOTE) && cleanedArgument.endsWith(DOUBLE_QUOTE)) {
    cleanedArgument = cleanedArgument.substring(1, cleanedArgument.length() - 1);
final StringBuilder buf = new StringBuilder();
if (cleanedArgument.contains(DOUBLE_QUOTE)) {
    if (cleanedArgument.contains(SINGLE_QUOTE)) {
...