edu.wisc.ssec.mcidasv.util

Class FileFinder

java.lang.Object

edu.wisc.ssec.mcidasv.util.FileFinder

public class FileFinder
extends Object

Allows for easy searching of files matching "glob" patterns (e.g. *.py) in a given directories and its subdirectories.

Note: the findFiles(...) methods will block until the search finishes! If this is a concern, for the time being, please consider using findFiles(String, String, int) with a reasonable depth value.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	FileFinder.Finder Internal class used by the findFiles(...) methods to actually "walk" the directory tree.

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	logger Logging object.

Constructor Summary

Constructors

Constructor and Description
FileFinder()

Method Summary

Modifier and Type	Method and Description
static List<String>	findFiles(String path, String globPattern) Find files matching the specified "glob" pattern in the given directory (and all of its subdirectories).
static List<String>	findFiles(String path, String globPattern, int depth) Find files matching the specified "glob" pattern in the given directory (and not exceeding the given "depth").

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final org.slf4j.Logger logger

Logging object.

Constructor Detail

FileFinder

public FileFinder()

Method Detail

findFiles

public static List<String> findFiles(String path,
                                     String globPattern)

Find files matching the specified "glob" pattern in the given directory (and all of its subdirectories).

Note: "glob" patterns are simple DOS/UNIX style. Think "*.py".

Parameters:

path - Directory to search.

globPattern - Pattern to match against.

Returns:

List of String versions of matching paths. The list will be empty (Collections.emptyList() if there were no matches.

findFiles

public static List<String> findFiles(String path,
                                     String globPattern,
                                     int depth)

Find files matching the specified "glob" pattern in the given directory (and not exceeding the given "depth").

Note: "glob" patterns are simple DOS/UNIX style. Think "*.py".

Parameters:

path - Directory to search.

globPattern - Pattern to match against.

depth - Maximum number of directory levels to visit.

Returns:

List of String versions of matching paths. The list will be empty (Collections.emptyList() if there were no matches.