Example usage for java.io FileFilter FileFilter

Introduction

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

Prototype

FileFilter

Source Link

Usage

From source file:Main.java

public static void main(String[] args) {

    File f = new File("c:/test");

    FileFilter filter = new FileFilter() {
        @Override//from w  w w .j  av a 2  s .  co  m
        public boolean accept(File pathname) {
            return pathname.isFile();
        }
    };

    // returns pathnames for files and directory
    File[] paths = f.listFiles(filter);

    for (File path : paths) {
        System.out.println(path);
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    File dir = new File("c:\\temp");
    FileFilter fileFilter = new FileFilter() {
        public boolean accept(File file) {
            return file.isDirectory();
        }// www  .j  a v a  2 s .co  m
    };
    File[] files = dir.listFiles(fileFilter);

}

From source file:com.siva.filewritterprogram.Mp3FileWritterTool.java

public static void main(String[] args) {
    File directory = new File("D:\\Siva\\Entertainment\\EvergreenHits");

    FileFilter filter = new FileFilter() {
        @Override/*from   ww w.jav a 2s. c  om*/
        public boolean accept(File file) {
            if (file.getName().endsWith(".mp3")) {
                return true;
            } else {
                return false;
            }
        }
    };
    File[] subdirs = directory.listFiles();
    for (File subDir : subdirs) {
        try {
            System.out.println("Going to read files under : " + subDir);
            if (subDir.isDirectory()) {
                File[] files = subDir.listFiles(filter);
                if (files != null) {
                    for (File file : files) {
                        FileUtils.copyFileToDirectory(file, new File(directory.getPath() + "\\toTransfer"));
                    }
                } else {
                    System.out.println("There are no songs inside. [" + subDir.getName() + "]");
                }
            } else {
                System.out.println("Not a directory. [" + subDir.getName() + "]");
            }
        } catch (IOException ex) {
            Logger.getLogger(Mp3FileWritterTool.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

From source file:com.ms.commons.test.tool.GenerateTestCase.java

public static void main(String[] args) {
    if (args.length < 2) {
        System.err.println("Usage:\r\n.frameworktest_maketests antx|maven fileter");
        System.exit(-1);//from ww  w  .j a  v  a  2  s.  c  om
    }

    final com.ms.commons.test.runner.filter.expression.internal.Expression filterExpression;
    try {
        System.out.println("Filter: " + args[1]);
        filterExpression = ExpressionParseUtil.parse(args[1], new SimpleExpressionBuiler() {

            public AbstractSimpleExpression build(String value) {
                return new StringExpressionImpl(value);
            }
        });
    } catch (ParseException e) {
        throw ExceptionUtil.wrapToRuntimeException(e);
    }
    final FullClassNameFilter fullClassNameFilter = new FullClassNameFilter() {

        public boolean accept(String fullClassName) {

            return ((Boolean) filterExpression.evaluate(fullClassName)).booleanValue();
        }
    };

    String userDir = System.getProperty("user.dir");

    ProjectPath pp = getProjectPath(args[0]);

    final String mainSource = userDir + File.separator + pp.getMainSource();
    final String testSource = userDir + File.separator + pp.getTestSource();

    FileUtil.listFiles(null, new File(mainSource), new FileFilter() {

        public boolean accept(File pathname) {
            if (pathname.isDirectory()) {
                return !pathname.toString().contains(".svn");
            }
            if (pathname.toString().contains(".svn")) {
                return false;
            }
            if (!pathname.toString().toLowerCase().endsWith(".java")) {
                return false;
            }
            try {
                processJavaFile(pathname, testSource, fullClassNameFilter);
            } catch (Exception e) {
                System.err.println("Parse java file failed:" + pathname);
                e.printStackTrace();
            }
            return false;
        }
    });
}

From source file:Main.java

static public File[] getDirectories(File file) {
    return file.listFiles(new FileFilter() {
        @Override/*w ww. j  a v a  2 s. co  m*/
        public boolean accept(File pathname) {
            return pathname.isDirectory();
        }
    });
}

From source file:Main.java

private static File[] listFiles(File dir) {
    File[] fileList = dir.listFiles(new FileFilter() {
        public boolean accept(File file) {
            return file.isFile();
        }/*from  w  w w.  j  a v  a 2  s  .co  m*/
    });

    return fileList;
}

From source file:Main.java

public static int getNumCores() {
    try {//from   ww  w.  ja va 2 s .c  om
        File dir = new File("/sys/devices/system/cpu/");
        File[] files = dir.listFiles(new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                return Pattern.matches("cpu[0-9]", pathname.getName());
            }

        });
        return files.length;
    } catch (Exception e) {
        e.printStackTrace();
        return 1;
    }
}

From source file:Main.java

public static int cpuNums() {
    int nums = 1;
    try {//from   w w  w .  java 2  s  . co  m
        File file = new File("/sys/devices/system/cpu/");
        File[] files = file.listFiles(new FileFilter() {
            @Override
            public boolean accept(File arg0) {
                if (Pattern.matches("cpu[0-9]", arg0.getName())) {
                    return true;
                }
                return false;
            }
        });
        nums = files.length;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return nums;
}

From source file:Main.java

public static Enumeration getAllFilesIn(File dir) {
    File[] files;// w w w  .ja v  a2s  . co m
    if (dir.isDirectory()) {
        files = dir.listFiles(new FileFilter() {
            public boolean accept(File f) {
                if (f.isDirectory())
                    return false;
                return (f.getName().endsWith(".txt"));
            }
        });
        Arrays.sort(files);
    } else {
        files = new File[] { dir };
    }
    Vector vect = new Vector(files.length);
    for (int i = 0; i < files.length; ++i)
        vect.addElement(files[i]);
    return vect.elements();
}

From source file:Main.java

public static Collection<File> listFiles(File directory, String suffix) {
    final String _suffix = "." + suffix;
    FileFilter filter = new FileFilter() {
        @Override/*from  ww w.  ja  v a2 s . c o m*/
        public boolean accept(File file) {
            if (file.isDirectory())
                return true;
            String name = file.getName();
            int endLen = _suffix.length();
            if (name.regionMatches(true, name.length() - endLen, _suffix, 0, endLen)) {
                return true;
            }
            return false;
        }
    };
    if (!directory.isDirectory()) {
        throw new IllegalArgumentException("Parameter 'directory' is not a directory");
    }

    if (filter == null) {
        throw new NullPointerException("Parameter 'fileFilter' is null");
    }
    Collection<File> files = new LinkedList<File>();
    innerListFiles(files, directory, filter);
    return files;
}