Java Utililty Methods String Format

List of utility methods to do String Format

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Description

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

Method

StringformatDescriptors(String descriptorString)
format Descriptors 
StringBuilder formattedDescriptors = new StringBuilder();
String verkett = "";
String[] tokens = descriptorString.split(",|\\|");
Arrays.sort(tokens);
for (String token : tokens) {
    if (!token.endsWith("Descriptor")) {
        continue;
    token.substring(0, token.length() - 10);
    if (token.length() == 0) {
        continue;
    formattedDescriptors.append(verkett);
    formattedDescriptors.append(token);
    verkett = "<br>";
return formattedDescriptors.toString();
StringformatError(String errorMsg)
Format error message. 
StringBuilder newErrMsg = new StringBuilder();
errorMsg = errorMsg.replaceAll("\n", "\n\t    ");
List<String> msgParts = Arrays.asList(errorMsg.split("\n"));
for (String msg : msgParts) {
    if (msgParts.indexOf(msg) != 0 && !msg.equals("\t    ")) {
        msg = "\t    \t" + msg.trim();
    if (!msg.equals("\t    ")) {
...
StringformatJson(String json)
format Json 
if (json == null || json.trim().length() == 0) {
    return null;
int fixedLenth = 0;
ArrayList<String> tokenList = new ArrayList<String>();
    String jsonTemp = json;
    while (jsonTemp.length() > 0) {
...
ListformatLore(String str)
format Lore 
final int lineLength = 36;
List<String> list = new ArrayList<>();
String current = "";
for (String s : str.split(" ")) {
    if (current.length() + s.trim().length() + 1 > lineLength) {
        list.add(current);
        current = "";
    } else if (!current.isEmpty()) {
...
StringformatMailtoLink(String emailAddress)
This is to take an email address and convert it to a link. 
if (emailAddress == null || emailAddress.isEmpty()) {
    return "";
} else {
    return "<a href=\"mailto:" + encode(emailAddress) + "\" target=\"_blank\">" + encode(emailAddress)
            + "</a>";
StringformatMessage(String message)
format Message 
StringBuilder formattedMsg = new StringBuilder(message);
ArrayList<String> keyWordList = new ArrayList<String>();
keyWordList.add("define");
keyWordList.add("from");
keyWordList.add("select");
keyWordList.add("group");
keyWordList.add("insert");
keyWordList.add(";");
...
StringformatNameToMimeType(final String formatName)
Returns the mime type matching the format name of an image file. 
final Iterator<ImageReaderSpi> readers = IIORegistry.lookupProviders(ImageReaderSpi.class);
while (readers.hasNext()) {
    final ImageReaderSpi reader = readers.next();
    final String[] formats = reader.getFormatNames();
    for (String format : formats) {
        if (formatName.equalsIgnoreCase(format)) {
            final String[] mimeTypes = reader.getMIMETypes();
            if (mimeTypes != null && mimeTypes.length > 0) {
...
ListformatParam(String param)
Format query parameter string into list of strings 
return Arrays.asList(param.trim().split("\\s+"));
StringformatProtein(String seq)
Format a protein sequence in 6 columns per line, with 10 aa for each column. 
StringBuilder sb = new StringBuilder();
int count = 0;
boolean first = true;
List<String> lineList = new ArrayList<>();
for (char c : seq.toCharArray()) {
    if (count % 60 == 0 && !first) {
        lineList.add(sb.toString().trim());
        sb = new StringBuilder();
...
StringformatString(String stringFormat, String... args)
Format string such like "Input params {0} could be {1} " 
if (args.length == 0) {
    return stringFormat;
} else {
    List<String> listArgs = new ArrayList<String>();
    for (String arg : args) {
        listArgs.add(arg);
    StringBuilder sb = new StringBuilder(stringFormat);
...