Example usage for java.io FileFilter FileFilter

List of usage examples for java.io FileFilter FileFilter

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Introduction

In this page you can find the example usage for java.io FileFilter FileFilter.

Prototype

FileFilter

Source Link

Usage

From source file:gov.opm.scrd.batchprocessing.jobs.BatchProcessingJob.java

/**
 * Cleans the directory containing old files.
 * <p/>// w  w  w  .ja va 2 s . co  m
 * This method does not throw any exception.
 *
 * @param toCleanDirectory The directory containing old files to clean.
 */
private void cleanOutOldFiles(File toCleanDirectory) {
    if (!toCleanDirectory.exists() || !toCleanDirectory.isDirectory() || !toCleanDirectory.canRead()
            || !toCleanDirectory.canWrite()) {
        logger.warn("Can not clean directory:" + toCleanDirectory);
        return;
    }

    int numberDeletedFiles = 0;

    final String regex = wildCardToClean.replace("?", ".?").replace("*", ".*?");

    final Calendar currentCalendar = Calendar.getInstance();
    currentCalendar.setTime(new Date());

    try {

        File[] candidateFiles = toCleanDirectory.listFiles(new FileFilter() {
            @Override
            public boolean accept(File inputFile) {
                Calendar lastModifiedCalendar = Calendar.getInstance();
                lastModifiedCalendar.setTime(new Date(inputFile.lastModified()));
                lastModifiedCalendar.add(Calendar.DAY_OF_MONTH, ageToCleanInDays);

                return lastModifiedCalendar.compareTo(currentCalendar) < 0 && inputFile.getName().matches(regex)
                        && inputFile.isFile() && inputFile.canWrite();
            }
        });

        for (File candidateFile : candidateFiles) {
            candidateFile.delete();
            numberDeletedFiles++;
        }

        logger.info("Old files cleaned: " + numberDeletedFiles);
    } catch (Exception e) {
        // Ignore any error, just log it
        logger.error("Error while cleaning old files", e);
    }
}

From source file:com.vmware.bdd.manager.ClusterManager.java

private void checkExtraRequiredPackages() {
    logger.info("check if extra required packages(mailx and wsdl4j) have been installed for Ironfan.");
    if (!extraPackagesExisted) {
        File yumRepoPath = new File(Constants.SERENGETI_YUM_REPO_PATH);

        // use hs to record the packages that have not been added
        final HashSet<String> hs = new HashSet<String>();
        hs.addAll(extraRequiredPackages);

        // scan the files under the serengeti yum repo directory
        File[] rpmList = yumRepoPath.listFiles(new FileFilter() {
            @Override//from   w ww  . j  a v a 2 s. c  om
            public boolean accept(File f) {
                String fname = f.getName();
                int idx = fname.indexOf("-");

                if (idx > 0) {
                    String packName = fname.substring(0, idx);
                    if (extraRequiredPackages.contains(packName)) {
                        String regx = packName + commRegex;
                        Pattern pat = Pattern.compile(regx);
                        if (pat.matcher(fname).matches()) {
                            hs.remove(packName);
                            return true;
                        }
                    }
                }
                return false;
            }
        });

        if (!hs.isEmpty()) {
            logger.info("cannot find all the needed packages, stop and return error now. ");
            throw BddException.EXTRA_PACKAGES_NOT_FOUND(hs.toString());
        }

        logger.info("the check is successful: all needed packages are there.");
        extraPackagesExisted = true;
    }
}

From source file:gtu._work.ui.ExecuteOpener.java

void reloadCurrentDirPropertiesList() {
    DefaultListModel model = new DefaultListModel();
    for (File file : jarPositionDir.listFiles(new FileFilter() {
        public boolean accept(File paramFile) {
            if (paramFile.getName().toLowerCase().endsWith(".properties")) {
                return true;
            }//from  www  .j  a  va  2  s.c o  m
            return false;
        }
    })) {
        model.addElement(file);
    }
    propertiesList.setModel(model);
}

From source file:com.pianobakery.complsa.MainGui.java

public void setDocReaderContent(int addRem) {

    File theSelFile;/*  w w w . ja v  a  2s . c o  m*/
    File theParentFolder;

    if (addRem == 0) {
        if (selDocdirContent.size() != 0) {
            selDocdirContent.clear();
        }

        docSelCounter = -1;
        int row = docSearchResTable.convertRowIndexToModel(docSearchResTable.getSelectedRow());
        logger.debug("Selected Doc row: " + row + " RowCount: " + docSearchResTable.getRowCount());

        DocSearchModel theModel = (DocSearchModel) docSearchResTable.getModel();
        theSelFile = theModel.getDocSearchFile(row).getFile();
        theParentFolder = new File(theSelFile.getParent());

        File[] dirContentArray = theParentFolder.listFiles(new FileFilter() {
            @Override
            public boolean accept(File pathname) {
                if (pathname.isFile()) {
                    return true;
                } else {
                    return false;
                }

            }
        });

        logger.debug("The Selected Doc File: " + theModel.getDocSearchFile(row).getFile());
        logger.debug("File Array: " + dirContentArray.length);

        selDocdirContent = new ArrayList<File>(Arrays.asList(dirContentArray));

        logger.debug("File List: " + selDocdirContent.toString());
        docSelCounter = selDocdirContent.indexOf(theSelFile);
        logger.debug("Docselcounter: " + docSelCounter);

        if ((reader != null) && (docSelCounter > 0) && (docSelCounter < (selDocdirContent.size() - 1))) {
            reader.setBeforeDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter - 1)));
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter + 1)));

            reader.setBeforeChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter - 1), wDir));
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter + 1), wDir));
        } else if (docSelCounter == 0 && reader != null) {
            reader.setBeforeDocText("Reached Beginning of Text");
            ;
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter + 1)));

            reader.setBeforeChunkLabel("None");
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter + 1), wDir));
        } else if ((docSelCounter == (selDocdirContent.size() - 1)) && (reader != null)) {
            reader.setBeforeDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter - 1)));
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText("Reached End of Text");

            reader.setBeforeChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter - 1), wDir));
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel("None");
        }

    } else if (addRem == -1) {
        if (docSelCounter == 0) {
            return;
        }
        docSelCounter = docSelCounter - 1;
        logger.debug("Docselcounter: " + docSelCounter);
        if ((reader != null) && (docSelCounter > 0) && (docSelCounter < (selDocdirContent.size() - 1))) {
            reader.setBeforeDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter - 1)));
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter + 1)));

            reader.setBeforeChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter - 1), wDir));
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter + 1), wDir));
        } else if (docSelCounter == 0 && reader != null) {
            reader.setBeforeDocText("Reached Beginning of Text");
            ;
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter + 1)));

            reader.setBeforeChunkLabel("None");
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter + 1), wDir));
        } else if ((docSelCounter == (selDocdirContent.size() - 1)) && (reader != null)) {
            reader.setBeforeDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter - 1)));
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText("Reached End of Text");

            reader.setBeforeChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter - 1), wDir));
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel("None");
        }

    } else if (addRem == 1) {
        if (docSelCounter == selDocdirContent.size() - 1) {
            return;
        }

        docSelCounter = docSelCounter + 1;
        logger.debug("Docselcounter: " + docSelCounter);
        if ((reader != null) && (docSelCounter > 0) && (docSelCounter < (selDocdirContent.size() - 1))) {
            reader.setBeforeDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter - 1)));
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter + 1)));

            reader.setBeforeChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter - 1), wDir));
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter + 1), wDir));
        } else if (docSelCounter == 0 && reader != null) {
            reader.setBeforeDocText("Reached Beginning of Text");
            ;
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter + 1)));

            reader.setBeforeChunkLabel("None");
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter + 1), wDir));
        } else if ((docSelCounter == (selDocdirContent.size() - 1)) && (reader != null)) {
            reader.setBeforeDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter - 1)));
            reader.setSelectedDocText(Utilities.readFileToString(selDocdirContent.get(docSelCounter)));
            reader.setAfterDocText("Reached End of Text");

            reader.setBeforeChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter - 1), wDir));
            reader.setSelChunkLabel(Utilities.getRelFileName(selDocdirContent.get(docSelCounter), wDir));
            reader.setAfterChunkLabel("None");
        }

    }
    if (reader != null) {
        reader.setSearchTerms(getSelectedTermTableWords());
    }

}

From source file:de.unibi.techfak.bibiserv.BiBiTools.java

/**
 * finalize one WS call, which includes: -tidy up TmpDir -chmod all spool
 * data, so we can access (clean) later/*from w ww.j ava 2  s. c o  m*/
 */
@Override
public void finalize() throws Throwable {

    //clean up recursivly tmp dir
    if (tmpDir != null) {
        tmpDir.listFiles(new FileFilter() {
            public boolean accept(File pathname) {
                if (pathname.isDirectory()) {
                    pathname.listFiles(this);
                }
                if (!pathname.delete()) {
                    log.error("Deletion of '" + pathname + "' failed.");
                }
                return false;
            }
        });
    }
    //chmod recursivly all directories within the tools spool directory (if they exists ...)
    if (spoolDir != null) {
        spoolDir.listFiles(new FileFilter() {
            public boolean accept(File pathname) {
                if (pathname.isDirectory()) {
                    pathname.listFiles(this);
                    if (!chmodDir(pathname)) {
                        log.error("Chmod of '" + pathname + "' failed.");
                    }
                }
                return false;
            }
        });
    }
    super.finalize();
}

From source file:edu.umass.cs.gigapaxos.SQLPaxosLogger.java

private File[] getJournalFiles(String additionalMatch) {
    File[] dirFiles = (new File(this.journaler != null ? this.journaler.logdir : this.logDirectory))
            .listFiles(new FileFilter() {
                @Override//from  ww w.  ja  va  2 s .co m
                public boolean accept(File pathname) {
                    return pathname.toString()
                            .startsWith(SQLPaxosLogger.this.journaler != null
                                    ? SQLPaxosLogger.this.journaler.getLogfilePrefix()
                                    : Journaler.getLogfilePrefix(SQLPaxosLogger.this.logDirectory,
                                            SQLPaxosLogger.this.strID))
                            || (additionalMatch != null ? pathname.toString().startsWith(additionalMatch)
                                    : false);
                }
            });
    return dirFiles;
}

From source file:edu.mit.viral.shen.DroidFish.java

private final String[] findFilesInDirectory(String dirName, final FileNameFilter filter) {
    File extDir = Environment.getExternalStorageDirectory();
    String sep = File.separator;
    File dir = new File(extDir.getAbsolutePath() + sep + dirName);
    File[] files = dir.listFiles(new FileFilter() {
        public boolean accept(File pathname) {
            if (!pathname.isFile())
                return false;
            return (filter == null) || filter.accept(pathname.getAbsolutePath());
        }/*ww  w .j  ava 2 s.  c  o m*/
    });
    if (files == null)
        files = new File[0];
    final int numFiles = files.length;
    String[] fileNames = new String[numFiles];
    for (int i = 0; i < files.length; i++)
        fileNames[i] = files[i].getName();
    Arrays.sort(fileNames, String.CASE_INSENSITIVE_ORDER);
    return fileNames;
}