org.apache.commons.io.filefilter
public class PrefixFileFilter extends AbstractFileFilter implements Serializable
For example, to print all files and directories in the
current directory whose name starts with Test
:
File dir = new File("."); String[] files = dir.list( new PrefixFileFilter("Test") ); for ( int i = 0; i < files.length; i++ ) { System.out.println(files[i]); }
Since: Commons IO 1.0
Version: $Revision: 606381 $ $Date: 2007-12-22 02:03:16 +0000 (Sat, 22 Dec 2007) $
Field Summary | |
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IOCase | caseSensitivity Whether the comparison is case sensitive. |
String[] | prefixes The filename prefixes to search for |
Constructor Summary | |
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PrefixFileFilter(String prefix)
Constructs a new Prefix file filter for a single prefix.
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PrefixFileFilter(String prefix, IOCase caseSensitivity)
Constructs a new Prefix file filter for a single prefix
specifying case-sensitivity.
| |
PrefixFileFilter(String[] prefixes)
Constructs a new Prefix file filter for any of an array of prefixes.
| |
PrefixFileFilter(String[] prefixes, IOCase caseSensitivity)
Constructs a new Prefix file filter for any of an array of prefixes
specifying case-sensitivity.
| |
PrefixFileFilter(List prefixes)
Constructs a new Prefix file filter for a list of prefixes.
| |
PrefixFileFilter(List prefixes, IOCase caseSensitivity)
Constructs a new Prefix file filter for a list of prefixes
specifying case-sensitivity.
|
Method Summary | |
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boolean | accept(File file)
Checks to see if the filename starts with the prefix.
|
boolean | accept(File file, String name)
Checks to see if the filename starts with the prefix.
|
String | toString()
Provide a String representaion of this file filter.
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Parameters: prefix the prefix to allow, must not be null
Throws: IllegalArgumentException if the prefix is null
Parameters: prefix the prefix to allow, must not be null caseSensitivity how to handle case sensitivity, null means case-sensitive
Throws: IllegalArgumentException if the prefix is null
Since: Commons IO 1.4
The array is not cloned, so could be changed after constructing the instance. This would be inadvisable however.
Parameters: prefixes the prefixes to allow, must not be null
Throws: IllegalArgumentException if the prefix array is null
The array is not cloned, so could be changed after constructing the instance. This would be inadvisable however.
Parameters: prefixes the prefixes to allow, must not be null caseSensitivity how to handle case sensitivity, null means case-sensitive
Throws: IllegalArgumentException if the prefix is null
Since: Commons IO 1.4
Parameters: prefixes the prefixes to allow, must not be null
Throws: IllegalArgumentException if the prefix list is null ClassCastException if the list does not contain Strings
Parameters: prefixes the prefixes to allow, must not be null caseSensitivity how to handle case sensitivity, null means case-sensitive
Throws: IllegalArgumentException if the prefix list is null ClassCastException if the list does not contain Strings
Since: Commons IO 1.4
Parameters: file the File to check
Returns: true if the filename starts with one of our prefixes
Parameters: file the File directory name the filename
Returns: true if the filename starts with one of our prefixes
Returns: a String representaion