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

StringgetTextAsFormattedLines(String text, int lineLength)
Given a chunk of text format it so that you return a new String with the line length equal to that passed in. 
StringBuffer retdata = new StringBuffer();
List lines = new ArrayList();
String t = new String(text);
while (t.length() > lineLength) {
    String s = t.substring(0, lineLength);
    String rest = t.substring(lineLength);
    int lastInd = s.lastIndexOf(' ');
    if (lastInd == (lineLength)) {
...
ImageWritergetWriterByFormat(final String format)
get Writer By Format 
final Iterator<ImageWriter> iter = ImageIO.getImageWritersByFormatName(format);
if (iter.hasNext()) {
    return iter.next();
} else {
    throw new IllegalArgumentException("Image format [" + format + "] is not supported");
booleanisDurationFormatPattern(String formatPattern)
Determine if the duration format pattern is valid. 
if (formatPattern == null) {
    return false;
final int length = formatPattern.length();
if (length < 2) {
    return false;
formatPattern = formatPattern.toLowerCase();
...
booleanisQueryInFormat(String in)
is Query In Format 
if (in == null || in.isEmpty()) {
    return true;
String[] ins = in.split(","); 
return INS.containsAll(Arrays.asList(ins));
Stringstr(final String messageFormat, final Object... args)
Convenience shortcut for MessageFormat#format(String,Object) . 
return MessageFormat.format(messageFormat, args);
StringStrFormat(String pattern, Object... arguments)
Str Format 
Object argumentStr[] = new String[arguments.length];
for (int i = 0; i < argumentStr.length; i++) {
    argumentStr[i] = arguments[i].toString();
return MessageFormat.format(pattern, argumentStr);
StringstringFormat(String pattern, Object[] arguments)
add by chen yong 2007-2-5 samples: 1. 
return MessageFormat.format(pattern, arguments);
StringstringFormat(String textPattern, Object... args)
Formats the given String of text using the String#format(String,Object) method. 
return String.format(textPattern, args);