Mega Code Archive
Directory Walker
<![CDATA[
/**
* Title: NoUnit - Identify Classes that are not being unit Tested
*
* Copyright (C) 2001 Paul Browne , FirstPartners.net
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* @author Paul Browne
* @version 0.6
*/
import java.io.*;
import java.util.*;
/**
* 'Walks' the directory structure and returns files found (including those in sub folders)
*/
public class DirectoryWalker {
/**
* Get all the files in the starting directory (and sub dirs)
* No filter
* @param startingDirectory
* @return filesFound (as HashSet)
* @exception java.io.IOException
*/
public static HashSet getFiles(String startingDirectory)
throws java.io.IOException {
return getFiles(startingDirectory,null);
}
/**
* Get all the files in the starting directory (but NOT sub dirs)
* returns only files ending this the filename
* @param startingDirectory
* @return filesFound (as HashSet)
* @exception java.io.IOException
*/
public static HashSet getFiles(String startingDirectory,String endFileName)
throws java.io.IOException{
//Local Variables
String tmpFullFile;
File startDir = new File(startingDirectory);
File tmpFile;
String[] thisDirContents;
HashSet filesFound = new HashSet();
//Check that this is a valid directory
if (!startDir.isDirectory()) {
throw new java.io.IOException(startingDirectory+" was not a valid directory");
}
//Get the contents of the current directory
thisDirContents = startDir.list();
if (thisDirContents!=null) {
//Now loop through , apply filter , or adding them to list of sub dirs
for (int a=0; a<thisDirContents.length;a++) {
//Get Handle to (full) file (inc path)
tmpFullFile=FileUtil.combineFileAndDirectory(thisDirContents[a],
startingDirectory);
tmpFile = new File(tmpFullFile);
//Add to Output if file
if (tmpFile.isFile()) {
//Add if file
if ((endFileName==null)||
(tmpFullFile.endsWith(endFileName))){
filesFound.add(tmpFullFile);
}
}
}
}
return filesFound;
}
/**
* Get all the Directories in the starting directory (and sub dirs)
* returns only files ending this the filename
* @param startingDirectory
* @return filesFound (as HashSet)
* @exception java.io.IOException
*/
public static HashSet getDirs(String startingDirectory)
throws java.io.IOException{
//Local Variables
String tmpFullFile;
String tmpSubDir;
File startDir = new File(startingDirectory);
File tmpFile;
String[] thisDirContents;
HashSet dirsFound = new HashSet();
HashSet subDirFilesFound;
//Check that this is a valid directory
if (!startDir.isDirectory()) {
throw new java.io.IOException(startingDirectory+" was not a valid directory");
}
//Add the current directory to the output list
dirsFound.add(startingDirectory);
//Get the contents of the current directory
thisDirContents = startDir.list();
if (thisDirContents!=null) {
//Now loop through , apply filter , or adding them to list of sub dirs
for (int a=0; a<thisDirContents.length;a++) {
//Get Handle to (full) file (inc path)
tmpFullFile=FileUtil.combineFileAndDirectory(thisDirContents[a],
startingDirectory);
tmpFile = new File(tmpFullFile);
//We're only interested in directories
if (tmpFile.isDirectory()) {
//Add this to the directory list
dirsFound.add(tmpFullFile);
//Now Do Recursive Call (to this method)if Directory
tmpSubDir = FileUtil.combineFileAndDirectory(thisDirContents[a],
startingDirectory);
subDirFilesFound = DirectoryWalker.getDirs(tmpSubDir);
dirsFound.addAll(subDirFilesFound);
}
}
}
return dirsFound;
}
}
/**
* Title: NoUnit - Identify Classes that are not being unit Tested
*
* Copyright (C) 2001 Paul Browne , FirstPartners.net
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* @author Paul Browne
* @version 0.6
*/
/**
* Class to manage files within a directory structure<BR>
*/
class FileUtil {
/**
* Combines file and directory , using path delimeters
* @param fileName
* @param filePath
* @return combinedPath
*/
public static String combineFileAndDirectory (String fileName , String filePath) {
String combinedPath = null;
//Checking incoming values
if ((fileName==null)||(filePath==null)) {
return null;
}
if ((fileName.equals(""))||(filePath.equals(""))) {
return null;
}
//Add character to end of Directory if required
if ((filePath.endsWith("\\")||(filePath.endsWith("/")))) {
//nothing
} else {
//add character
filePath = filePath + String.valueOf(File.separatorChar);
}
//Add two together
combinedPath = filePath+fileName;
return combinedPath;
}
}
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