Example usage for java.io File listFiles

Introduction

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

Prototype

public File[] listFiles()

Source Link

Document

Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname.

Usage

From source file:Main.java

public static boolean deleteFolder(File Folder, boolean AndFolder) {
    boolean failed = false;
    if (Folder.exists() && Folder.isDirectory()) {
        File[] files = Folder.listFiles();
        if (files != null) {
            for (File i : files) {
                if (i.isDirectory()) {
                    /** Recursive delete */
                    failed = failed || !deleteFolder(i, AndFolder);
                } else {
                    failed = failed || !i.delete();
                }/*from  w  w  w  .j av a2s.  c o m*/
            }
        }
        if (AndFolder) {
            failed = failed || !Folder.delete();
        }
    }
    return !failed;
}

From source file:Main.java

public static void copyAsset(Context context, AssetManager am, boolean force) {
    File newDir = getSDDir(context);
    File sd = Environment.getExternalStorageDirectory();
    if (sd != null && sd.exists() && sd.isDirectory() && newDir.exists() && newDir.isDirectory()) {
        File hpDir = new File(sd, ".hp48");
        if (hpDir.exists()) {
            File allFiles[] = hpDir.listFiles();
            if (allFiles != null && allFiles.length > 0) {
                Log.i("x48",
                        "Moving x48 files from the old dir " + sd.getAbsolutePath() + " to the proper one :");
                for (File file : allFiles) {
                    File newFile = new File(newDir, file.getName());
                    Log.i("x48", "Moving " + file.getAbsolutePath() + " to " + newFile);
                    file.renameTo(newFile);
                }/*from ww w  .j a  v  a 2 s . co m*/
            }
            Log.i("x48", "Deleting old directory");
            hpDir.delete();
        }
    }
    copyAsset(am, newDir, force);
}

From source file:Main.java

private static void compressDir(File srcFile, ZipOutputStream out, String destPath) throws IOException {
    if (srcFile.isDirectory()) {
        File subfile[] = srcFile.listFiles();
        for (int i = 0; i < subfile.length; i++) {
            compressDir(subfile[i], out, destPath);
        }/*from www . j  ava  2 s  .co m*/
    } else {
        InputStream in = new FileInputStream(srcFile);
        String name = srcFile.getAbsolutePath().replace(destPath, "");
        if (name.startsWith("\\"))
            name = name.substring(1);
        ZipEntry entry = new ZipEntry(name);
        entry.setSize(srcFile.length());
        entry.setTime(srcFile.lastModified());
        out.putNextEntry(entry);
        int len = -1;
        byte buf[] = new byte[1024];
        while ((len = in.read(buf, 0, 1024)) != -1)
            out.write(buf, 0, len);

        out.closeEntry();
        in.close();
    }
}

From source file:Main.java

public static LinkedList<File> listLinkedFiles(String strPath) {
    LinkedList<File> list = new LinkedList<File>();
    File dir = new File(strPath);
    if (!dir.isDirectory()) {
        return null;
    }/*from  w  w w .  jav a2  s . com*/
    File file[] = dir.listFiles();
    for (int i = 0; i < file.length; i++) {
        if (file[i].isDirectory())
            list.add(file[i]);
        else
            System.out.println(file[i].getAbsolutePath());
    }
    File tmp;
    while (!list.isEmpty()) {
        tmp = (File) list.removeFirst();
        if (tmp.isDirectory()) {
            file = tmp.listFiles();
            if (file == null)
                continue;
            for (int i = 0; i < file.length; i++) {
                if (file[i].isDirectory())
                    list.add(file[i]);
                else
                    System.out.println(file[i].getAbsolutePath());
            }
        } else {
            System.out.println(tmp.getAbsolutePath());
        }
    }
    return list;
}

From source file:co.marcin.novaguilds.util.IOUtils.java

public static List<String> getFilesWithoutExtension(File directory) {
    List<String> list = new ArrayList<>();
    File[] filesList = directory.listFiles();

    if (filesList != null) {
        for (File file : filesList) {
            if (file.isFile()) {
                String name = file.getName();
                if (org.apache.commons.lang.StringUtils.contains(name, '.')) {
                    name = org.apache.commons.lang.StringUtils.split(name, '.')[0];
                    list.add(name);/*w w  w. j a  va  2 s  .  co  m*/
                }
            }
        }
    }

    return list;
}

From source file:Main.java

public static void copyDir(String src, String dst) {
    try {//  w  w w . j a  v  a  2s  .  c om
        File fileSrc = new File(src);
        if (!fileSrc.exists()) {
            return;
        }
        File[] filelist = fileSrc.listFiles();
        File fileDst = new File(dst);
        if (!fileDst.exists()) {
            fileDst.mkdirs();
        }
        for (File f : filelist) {
            if (f.isDirectory()) {
                copyDir(f.getPath() + "/", dst + f.getName() + "/");
            } else {
                copyFile(f.getPath(), dst + f.getName());
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:edu.uci.ics.asterix.test.runtime.ExecutionTest.java

@AfterClass
public static void tearDown() throws Exception {
    AsterixHyracksIntegrationUtil.deinit();
    File outdir = new File(PATH_ACTUAL);
    File[] files = outdir.listFiles();
    if (files == null || files.length == 0) {
        outdir.delete();//from  w ww .  jav a  2  s. c o  m
    }
    // clean up the files written by the ASTERIX storage manager
    for (String d : ASTERIX_DATA_DIRS) {
        TestsUtils.deleteRec(new File(d));
    }
    HDFSCluster.getInstance().cleanup();
}

From source file:Main.java

private static void mergeExeBatchFiles() {
    File file = new File(batchDir);
    System.out.println("debug:current path = " + file.getAbsolutePath());
    File[] files = file.listFiles();
    if (files == null || files.length == 0) {
        return;//from www  . j  av a 2s .  co m
    }
    Arrays.sort(files, new Comparator<File>() {
        public int compare(File file1, File file2) {
            if (file1.lastModified() > file2.lastModified()) {
                return 1;
            } else if (file1.lastModified() < file2.lastModified()) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    StringBuffer command = new StringBuffer();
    for (File f : files) {
        command.append("call ").append(f.getAbsolutePath()).append("\n");
    }
    try {
        String filePath = batchDir + "build.bat";
        writeFile(filePath, command.toString());
        Runtime.getRuntime().exec("cmd /c start " + filePath);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Util.java

public static long getFileSizeInBytes(String fileName) {
    long ret = 0;
    File f = new File(fileName);
    if (f.isFile()) {
        return f.length();
    } else if (f.isDirectory()) {
        File[] contents = f.listFiles();
        for (int i = 0; i < contents.length; i++) {
            if (contents[i].isFile()) {
                ret += contents[i].length();
            } else if (contents[i].isDirectory())
                ret += getFileSizeInBytes(contents[i].getPath());
        }//from  ww w .j a  va  2s  . c om
    }
    return ret;
}

From source file:au.com.jwatmuff.eventmanager.util.ZipUtils.java

private static void addFolderToZip(File folder, ZipOutputStream zip, String baseName) throws IOException {
    File[] files = folder.listFiles();
    for (File file : files) {
        if (file.isDirectory()) {
            addFolderToZip(file, zip, baseName);
        } else {/*from ww w  .jav  a  2  s.  c  o  m*/
            String name = file.getAbsolutePath().substring(baseName.length());
            ZipEntry zipEntry = new ZipEntry(name);
            zip.putNextEntry(zipEntry);
            IOUtils.copy(new FileInputStream(file), zip);
            zip.closeEntry();
        }
    }
}