public class RegexFileFilter extends AbstractFileFilter implements java.io.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 |
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RegexFileFilter(java.util.regex.Pattern pattern)
Construct a new regular expression filter for a compiled regular expression
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RegexFileFilter(java.lang.String pattern)
Construct a new regular expression filter.
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RegexFileFilter(java.lang.String pattern,
int flags)
Construct a new regular expression filter with the specified flags.
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RegexFileFilter(java.lang.String pattern,
IOCase caseSensitivity)
Construct a new regular expression filter with the specified flags case sensitivity.
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Modifier and Type | Method and Description |
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boolean |
accept(java.io.File dir,
java.lang.String name)
Checks to see if the filename matches one of the regular expressions.
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accept, toString
public RegexFileFilter(java.lang.String pattern)
pattern
- regular string expression to matchjava.lang.IllegalArgumentException
- if the pattern is nullpublic RegexFileFilter(java.lang.String pattern, IOCase caseSensitivity)
pattern
- regular string expression to matchcaseSensitivity
- how to handle case sensitivity, null means case-sensitivejava.lang.IllegalArgumentException
- if the pattern is nullpublic RegexFileFilter(java.lang.String pattern, int flags)
pattern
- regular string expression to matchflags
- pattern flags - e.g. Pattern.CASE_INSENSITIVE
java.lang.IllegalArgumentException
- if the pattern is nullpublic RegexFileFilter(java.util.regex.Pattern pattern)
pattern
- regular expression to matchjava.lang.IllegalArgumentException
- if the pattern is nullpublic boolean accept(java.io.File dir, java.lang.String name)
accept
in interface java.io.FilenameFilter
accept
in interface IOFileFilter
accept
in class AbstractFileFilter
dir
- the file directory (ignored)name
- the filenameCopyright © 2010 - 2020 Adobe. All Rights Reserved