Example usage for org.apache.commons.io.comparator PathFileComparator PathFileComparator

Introduction

In this page you can find the example usage for org.apache.commons.io.comparator PathFileComparator PathFileComparator.

Prototype

public PathFileComparator() 

Source Link

Document

Construct a case sensitive file path comparator instance.

Usage

From source file:org.jahia.tools.files.FileWatcherJob.java

@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
    JobDataMap jobDataMap = context.getJobDetail().getJobDataMap();
    FileWatcher fileWatcher = (FileWatcher) jobDataMap.get("fileWatcher");
    if (fileWatcher != null) {
        File folder = fileWatcher.getFolder();
        boolean fileOnly = fileWatcher.getFileOnly();
        boolean recursive = fileWatcher.isRecursive();
        IOFileFilter ignoreFilter = fileWatcher.getIgnoreFilter();
        List<File> changedFiles = checkFiles(folder, fileOnly, recursive, fileWatcher.getCheckDate(),
                fileWatcher.getLastCheckTime(), ignoreFilter);
        fileWatcher.setLastCheckTime(System.currentTimeMillis());
        if (fileWatcher.getRemovedFiles()) {
            Collection<File> currentFiles;
            IOFileFilter filter = ignoreFilter != null ? ignoreFilter : TrueFileFilter.INSTANCE;
            if (fileOnly) {
                currentFiles = FileUtils.listFiles(folder, filter,
                        recursive ? filter : FalseFileFilter.INSTANCE);
            } else {
                currentFiles = FileUtils.listFilesAndDirs(folder, filter,
                        recursive ? filter : FalseFileFilter.INSTANCE);
            }//w  w  w. j a  v a 2 s . c  om
            Set<File> deletedFiles = new TreeSet<File>(new PathFileComparator());
            deletedFiles.addAll(fileWatcher.getPreviousFiles());
            deletedFiles.removeAll(currentFiles);
            changedFiles.addAll(deletedFiles);
            fileWatcher.setPreviousFiles(currentFiles);
        }

        // Notify Observers if number of files > 0
        if (changedFiles.size() > 0) {
            fileWatcher.externalSetChanged(); // Alert the Observable Object That there are change in the folder
            fileWatcher.notifyObservers(changedFiles);
        }
    }
}

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From source file:parsers.ClueWebContentSource.java

@Override
public void setConfig(Config config) {
    super.setConfig(config);

    // dirs/* ww w . j  av  a  2 s . c o  m*/
    File workDir = new File(config.get("work.dir", "work"));
    String d = config.get("docs.dir", "trec");
    dataDir = new File(d);
    if (!dataDir.isAbsolute()) {
        dataDir = new File(workDir, d);
    }

    try {
        // files: accept only WARC files
        ArrayList<Path> tmpp = new ArrayList<Path>();
        collectFiles(dataDir.toPath(), tmpp);

        ArrayList<File> tmpf = new ArrayList<File>();
        for (Path p : tmpp)
            if (p.toString().endsWith("warc.gz")) {
                tmpf.add(p.toFile());
            } else {
                System.out.println("Ignoring file: " + p);
            }

        tmpf.sort(new PathFileComparator());
        for (File f : tmpf) {
            inputFiles.add(f.toPath());
            System.out.println(f);
        }

        if (inputFiles.size() == 0) {
            throw new IllegalArgumentException("No files in dataDir: " + dataDir);
        }

        // html parser      

        String htmlParserClassName = config.get("html.parser",
                "org.apache.lucene.benchmark.byTask.feeds.DemoHTMLParser");
        htmlParser = Class.forName(htmlParserClassName).asSubclass(HTMLParser.class).newInstance();
    } catch (Exception e) {
        // Should not get here. Throw runtime exception.
        throw new RuntimeException(e);
    }

    verbose = true;
}

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