Example usage for java.io File isFile

Introduction

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

Prototype

public boolean isFile()

Source Link

Document

Tests whether the file denoted by this abstract pathname is a normal file.

Usage

From source file:Main.java

private static boolean CheckRootingFiles(File... file) {
    boolean result = false;
    for (File f : file) {
        if (f != null && f.exists() && f.isFile()) {
            result = true;/*from   ww w.  j a va2 s. com*/
            break;
        } else {
            result = false;
        }
    }
    return result;
}

From source file:Main.java

public static void valiFileIsFile(File file) throws IllegalArgumentException {
    if (!file.isFile()) {
        throw new IllegalArgumentException("File:'" + file.getName() + "'does not exist or not file!");
    }//from   w ww . j a v  a 2 s. c o m
}

From source file:Main.java

public static void showPicture(Context mContext, String imagePath) {
    File file = new File(imagePath);
    if (file != null && file.isFile() == true) {
        Intent intent = new Intent();
        intent.setAction(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(file), "image/*");
        mContext.startActivity(intent);//  ww  w  . j a  v  a  2s . c  om
    }
}

From source file:Main.java

public static boolean isFileExist(String filePath) {
    if (TextUtils.isEmpty(filePath)) {
        return false;
    }/*from  w  ww.j  av  a2s .  c om*/

    File file = new File(filePath);
    return (file.exists() && file.isFile());
}

From source file:Utils.java

/**
 * Count files in a directory (including files in all subdirectories)
 * @param directory the directory to start in
 * @return the total number of files/*from w  w  w  .ja  v  a2s  .c o  m*/
 */
public static int countFilesInDirectory(File directory) {
    int count = 0;
    for (File file : directory.listFiles()) {
        if (file.isFile()) {
            count++;
        }
        if (file.isDirectory()) {
            count += countFilesInDirectory(file);
        }
    }
    return count;
}

From source file:Main.java

public static boolean fileExists(String path) {
    boolean exists = false;
    if (!TextUtils.isEmpty(path)) {
        File file = new File(path);
        exists = file.exists() && file.isFile();
    }/*from   w w w .  j av a 2  s .  c om*/
    return exists;
}

From source file:Main.java

public static String getFileMd5String(File file) {
    if (!file.isFile())
        throw new IllegalArgumentException("only file can calculate MD5 value!");

    MessageDigest digest;/*w ww  .j a  v a 2s.c  o m*/
    FileInputStream in = null;
    byte buffer[] = new byte[8192];
    int len;
    try {
        digest = MessageDigest.getInstance("MD5");
        in = new FileInputStream(file);
        while ((len = in.read(buffer)) != -1) {
            digest.update(buffer, 0, len);
        }
        BigInteger bigInt = new BigInteger(1, digest.digest());
        return bigInt.toString(16);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    } finally {
        try {
            if (in != null)
                in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static boolean existFile(String path, String fileName) {
    File filePath = new File(path);
    if (!filePath.isDirectory()) {
        filePath.mkdirs();/*from   ww w  .j av  a2  s .co  m*/
    }
    File file = new File(fileName);
    if (!file.exists() || !file.isFile()) {
        return false;
    }
    return true;
}

From source file:Main.java

private static void delete(File file) throws IOException {
    if (file.isFile() && file.exists()) {
        deleteOrThrow(file);//from   w ww.  ja  v a  2s. co  m
    } else {
        cleanDirectory(file);
        deleteOrThrow(file);
    }
}

From source file:Main.java

public static boolean install(Context context, File file) {
    if (file == null || !file.exists() || !file.isFile()) {
        return false;
    }/*from  w  ww.  j a v a  2 s.co m*/
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);
    return true;
}