Class FileUtils

java.lang.Object

ffx.utilities.FileUtils

public class FileUtils
extends Object

FileUtils class.

Since:

1.0

Author:

Michael J. Schnieders

Method Summary

Modifier and Type	Method	Description
static void	append(File file, String content)	Append content to a file.
static String	copyInputStreamToTmpFile(InputStream input, String prefix, String name, String suffix)	Returns the file name of a temporary copy of input content.
static Path	relativePathTo(File file)	Constructs a relative path from the present working directory to a file.
static List<File>	traverseFiles(File directory, int maxDepth, String filePattern)	Traverse a directory to find files matching the given regex pattern.

Methods inherited from class Object

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

Method Details

copyInputStreamToTmpFile

public static String copyInputStreamToTmpFile(InputStream input,
 String prefix,
 String name,
 String suffix)
                                       throws IOException

Returns the file name of a temporary copy of input content.

Parameters:

input - The input stream contents are copied to a temporary file.

prefix - Temporary file prefix.

name - Temporary file name.

suffix - Temporary file suffix.

Returns:

The temporary file.

Throws:

IOException - An IOException is thrown if a temporary file could not be created.

relativePathTo

public static Path relativePathTo(File file)

Constructs a relative path from the present working directory to a file.

Parameters:

file - Construct a relative path to file.

Returns:

Relative path to file.

traverseFiles

public static List<File> traverseFiles(File directory,
 int maxDepth,
 String filePattern)

Traverse a directory to find files matching the given regex pattern.

Parameters:

directory - The directory to traverse.

maxDepth - Maximum depth to traverse.

filePattern - Regular expression pattern to match file names.

Returns:

List of matching files.

append

public static void append(File file,
 String content)

Append content to a file.

Parameters:

file - The file to append content to.

content - The content to append.