Java Code Examples for org.apache.oro.text.regex.MalformedPatternException#getMessage()

/**
 * @param regex
 *          the regular expression pattern to compile.
 * @throws PatternInvalidSyntaxException
 *           if the regular expression's syntax is invalid.
 */
public Perl5Regex(String regex) {
  super();

  Perl5Compiler perl5Compiler = new Perl5Compiler();

  try {
    pattern = perl5Compiler.compile(regex);
    regexPattern = regex;

  } catch (MalformedPatternException malformedPatternException) {
    throw new PatternInvalidSyntaxException(malformedPatternException
        .getMessage());
  }
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return String[] of file names that match the expresion.
 */
public String[] matchFileNamesWithPattern(File[] files,
		String fileNameRegExp) throws SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aPCompiler = new Perl5Compiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aPCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<String> matchedNames = new Vector<String>();

	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getName().equals("."))
				&& (!files[i].getName().equals(".."))
				&& (!files[i].isDirectory())) {
			if (aPerl5Matcher.matches(files[i].getName(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i].getName());
			}
		}
	}

	// return (String[]) matchedNames.toArray(new String[0]);
	String[] matchedNamesStrings = new String[matchedNames.size()];
	matchedNames.copyInto(matchedNamesStrings);
	return matchedNamesStrings;
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return SftpFile[] of files that match the expresion.
 */
public SftpFile[] matchFilesWithPattern(SftpFile[] files,
		String fileNameRegExp) throws SftpStatusException, SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aPCompiler = new Perl5Compiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aPCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<SftpFile> matchedNames = new Vector<SftpFile>();

	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getFilename().equals("."))
				&& (!files[i].getFilename().equals(".."))
				&& (!files[i].isDirectory())) {
			if (aPerl5Matcher.matches(files[i].getFilename(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i]);
			}
		}
	}

	// return (SftpFile[]) matchedNames.toArray(new SftpFile[0]);
	SftpFile[] matchedNamesSftpFiles = new SftpFile[matchedNames.size()];
	matchedNames.copyInto(matchedNamesSftpFiles);
	return matchedNamesSftpFiles;
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return String[] of files that match the expresion.
 */
public String[] matchFileNamesWithPattern(File[] files,
		String fileNameRegExp) throws SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aGCompiler = new GlobCompiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aGCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<String> matchedNames = new Vector<String>();
	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getName().equals("."))
				&& (!files[i].getName().equals(".."))) {
			if (aPerl5Matcher.matches(files[i].getName(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i].getAbsolutePath());
			}
		}
	}

	// return (String[]) matchedNames.toArray(new String[0]);
	String[] matchedNamesStrings = new String[matchedNames.size()];
	matchedNames.copyInto(matchedNamesStrings);
	return matchedNamesStrings;
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return SftpFile[] of files that match the expresion.
 */
public SftpFile[] matchFilesWithPattern(SftpFile[] files,
		String fileNameRegExp) throws SftpStatusException, SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aGCompiler = new GlobCompiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aGCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<SftpFile> matchedNames = new Vector<SftpFile>();

	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getFilename().equals("."))
				&& (!files[i].getFilename().equals(".."))
				&& (!files[i].isDirectory())) {
			if (aPerl5Matcher.matches(files[i].getFilename(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i]);
			}
		}
	}

	// return (SftpFile[]) matchedNames.toArray(new SftpFile[0]);
	SftpFile[] matchedNamesSftpFiles = new SftpFile[matchedNames.size()];
	matchedNames.copyInto(matchedNamesSftpFiles);
	return matchedNamesSftpFiles;
}
 

public GlobMatcher(String expression) throws PatternSyntaxException {
    this.expression = expression;
    try {
        pattern = new GlobCompiler().compile(expression);
    } catch (MalformedPatternException e) {
        throw new PatternSyntaxException(e.getMessage(), expression, 0);
    }
}