Example usage for java.io File getName

Introduction

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

Prototype

public String getName()

Source Link

Document

Returns the name of the file or directory denoted by this abstract pathname.

Usage

From source file:Main.java

public static int getCPUCores() {
    //Strategy 1.
    //The value may less than real value.
    //int cores_runtime = Runtime.getRuntime().availableProcessors();

    //Strategy 2.
    int cores = 1;
    class CpuFilter implements FileFilter {
        @Override/*  w  w  w  .j  a  v a2s.  co  m*/
        public boolean accept(File pathname) {
            return Pattern.matches("cpu[0-9]", pathname.getName());
        }
    }
    try {
        File dir = new File("/sys/devices/system/cpu/");
        File[] files = dir.listFiles(new CpuFilter());
        cores = files.length;
    } catch (Exception e) {
        e.printStackTrace();
    }

    return cores;
}

From source file:Main.java

public static String getFileExtenSion(File file) {
    String ex;/*from  w  ww .j ava2  s .co  m*/
    String filename;
    try {
        filename = file.getName();
        ex = filename.substring(filename.lastIndexOf(".") + 1);

    } catch (Exception e) {
        return "";
    }
    return ex.toLowerCase(Locale.getDefault());
}

From source file:Main.java

public static boolean isNoMediaDir(File dir) {
    boolean result = false;
    if (dir == null || dir.isFile()) {
        result = true;//from   w w w .  j  a  va 2  s .  c o  m
    } else {
        File[] files = dir.listFiles();
        if (files != null) {
            for (File childFile : files) {
                if (childFile.isFile() && ".nomedia".equals(childFile.getName())) {
                    result = true;
                    break;
                }
            }
        }
    }
    return result;
}

From source file:andrew.addons.NextFile.java

public static String findExt(String folder, String file) {
    File dir = new File(folder);
    File[] list = dir.listFiles();
    if (list != null) {
        for (File fil : list) {
            if (file.equals(FilenameUtils.removeExtension(fil.getName())))
                return fil.getName();
        }/*from  w w  w  .jav a 2s.  co  m*/
    }
    return "";
}

From source file:languageTools.utils.Extension.java

/**
 * Determines the {@link Extension} of a certain file.
 *
 * @param file/*w ww. j a  v a2s. c o m*/
 *            The file to get the extension of.
 * @return The {@link Extension} of the given file, or <code>null</code> if
 *         the file has no known extension.
 */
public static Extension getFileExtension(File file) {
    return Extension.getFileExtension(file.getName());
}

From source file:Main.java

/**
 * Return file display name from Uri//from  w w  w .j  a  v  a  2s  . c  o m
 *
 * @param context Context
 * @param uri URI of the file
 * @return return file display name
 */
public static String getFileDisplayNameFromUri(Context context, Uri uri) {
    String displayName = "";
    if (uri.getScheme().toString().compareTo("content") == 0) {
        Cursor cursor = null;
        try {
            cursor = context.getApplicationContext().getContentResolver().query(uri, null, null, null, null);
            if (cursor != null && cursor.moveToFirst()) {
                final int column_index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME);
                displayName = cursor.getString(column_index);
            }
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }
    } else if (uri.getScheme().toString().compareTo("file") == 0) {
        final File file = new File(uri.getPath());
        displayName = file.getName();
    }
    return displayName;
}

From source file:Main.java

public static String getFilename(String pathName) {
    File file = new File(pathName);
    if (!file.exists()) {
        return "";
    }//from www.  j  av  a2  s  .  c  o m
    return file.getName();
}

From source file:Main.java

private static void copyFileOrDirectory(File source, File destination) throws IOException {
    if (source.isDirectory()) {
        if (!destination.exists()) {
            destination.mkdirs();//from   w  w w . j a va2  s  .  c o m
        }

        File[] files = source.listFiles();
        for (File f : files) {
            copyFileOrDirectory(f, new File(destination, f.getName()));
        }
    } else {
        copyFile(source, destination);
    }
}

From source file:hoot.services.utils.FileUtils.java

public static File getSubFolderFromFolder(String targetFolder, String subFolderName) {
    File ret = null;/*w  w  w  .  j  av  a  2 s .c om*/

    File folder = new File(targetFolder);
    List<File> files = (List<File>) org.apache.commons.io.FileUtils.listFilesAndDirs(folder,
            new NotFileFilter(TrueFileFilter.INSTANCE), DirectoryFileFilter.DIRECTORY);

    for (File file : files) {
        if (file.getName().equals(subFolderName)) {
            ret = file;
            break;
        }
    }

    return ret;
}

From source file:it.serasoft.pdi.PDITools.java

private static void startAnalysis(File f, boolean followLinks) {

    String name = f.getName();

    if (name.endsWith(EXT_PDI_JOB)) {
        ParseJob pje = new ParseJob(f, 0, followLinks);
        pje.parse();/*  w  ww.j  ava 2s . co m*/
    } else if (name.endsWith(EXT_PDI_TRANSFORMATION)) {
        ParseTransformation parseTransf = new ParseTransformation(f, 0, followLinks);
        parseTransf.parse();
    }
}