public class RegexFileFilter extends AbstractFileFilter implements Serializable
See java.util.regex.Pattern for regex matching rules
e.g.
File dir = new File(".");
FileFilter fileFilter = new RegexFileFilter("^.*[tT]est(-\\d+)?\\.java$");
File[] files = dir.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
System.out.println(files[i]);
}
| Constructor and Description |
|---|
RegexFileFilter(Pattern pattern)
Construct a new regular expression filter for a compiled regular expression
|
RegexFileFilter(String pattern)
Construct a new regular expression filter.
|
RegexFileFilter(String pattern,
int flags)
Construct a new regular expression filter with the specified flags.
|
RegexFileFilter(String pattern,
IOCase caseSensitivity)
Construct a new regular expression filter with the specified flags case sensitivity.
|
public RegexFileFilter(String pattern)
pattern - regular string expression to matchIllegalArgumentException - if the pattern is nullpublic RegexFileFilter(String pattern, IOCase caseSensitivity)
pattern - regular string expression to matchcaseSensitivity - how to handle case sensitivity, null means case-sensitiveIllegalArgumentException - if the pattern is nullpublic RegexFileFilter(String pattern, int flags)
pattern - regular string expression to matchflags - pattern flags - e.g. Pattern.CASE_INSENSITIVEIllegalArgumentException - if the pattern is nullpublic RegexFileFilter(Pattern pattern)
pattern - regular expression to matchIllegalArgumentException - if the pattern is nullpublic boolean accept(File dir, String name)
accept in interface FilenameFilteraccept in interface IOFileFilteraccept in class AbstractFileFilterdir - the file directory (ignored)name - the filenameCopyright © 2002–2016 The Apache Software Foundation. All rights reserved.