Java Utililty Methods Charset Create

List of utility methods to do Charset Create

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Description

The list of methods to do Charset Create are organized into topic(s).

Method

StringgetCharsetName(String location)
get Charset Name 
Matcher matcher = REMOTE_PATH_PATTERN.matcher(location);
if (matcher.matches() && matcher.groupCount() > 2) {
    return Charset.forName(matcher.group(4)).name();
} else {
    return null;
CharsetgetCharsetOrDefault(String charsetName)
get Charset Or Default 
Charset charset = null;
if (Charset.isSupported(charsetName)) {
    charset = Charset.forName(charsetName);
} else {
    charset = Charset.defaultCharset();
return charset;
CharsetgetDefaultCharset()
get Default Charset 
String charsetName;
try {
    charsetName = System.getProperty("file.encoding");
} catch (SecurityException e) {
    charsetName = null;
if (charsetName == null) {
    charsetName = new InputStreamReader(System.in).getEncoding();
...
CharsetgetDefaultCharset()
Returns the system's default charset. 
if (defaultCharset == null)
    defaultCharset = Charset
            .forName(new InputStreamReader(new ByteArrayInputStream(new byte[0])).getEncoding());
return defaultCharset;
StringgetDefaultCharsetName()
get Default Charset Name 
return Charset.defaultCharset().name();
CharsetgetDefaultSystemCharset()
get Default System Charset 
return Charset.forName(System.getProperty("file.encoding"));
intgetEncodedStringLength(String str)
get Encoded String Length 
return encodeString(str).length;
StringgetEncodedUrl(String unEncodedUrl)
get Encoded Url 
try {
    return URLEncoder.encode(unEncodedUrl, StandardCharsets.UTF_8.name());
} catch (UnsupportedEncodingException ex) {
    return ERR_ENCODE_STRING;
CharsetEncodergetEncoder()
get Encoder 
CharsetEncoder encoder = (CharsetEncoder) getReference(encoderCache);
if (encoder == null) {
    encoder = UTF8.newEncoder();
    setReference(encoderCache, encoder);
return encoder;
CharsetEncodergetEncoder()
get Encoder 
SoftReference<CharsetEncoder> sr = encoder.get();
if (sr == null || sr.get() == null) {
    CharsetEncoder ce = UTF8_CHARSET.newEncoder();
    encoder.set(new SoftReference<CharsetEncoder>(ce));
    return ce;
} else {
    return sr.get();