Example usage for java.io FileInputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closes this file input stream and releases any system resources associated with the stream.

Usage

From source file:TestDB.java

 /**
 * Gets a connection from the properties specified in the file database.properties
 * @return the database connection// w  w w . j  av a2  s. co  m
 */
public static Connection getConnection() throws SQLException, IOException
{
   Properties props = new Properties();
   FileInputStream in = new FileInputStream("database.properties");
   props.load(in);
   in.close();

   String drivers = props.getProperty("jdbc.drivers");
   if (drivers != null) System.setProperty("jdbc.drivers", drivers);
   String url = props.getProperty("jdbc.url");
   String username = props.getProperty("jdbc.username");
   String password = props.getProperty("jdbc.password");

   return DriverManager.getConnection(url, username, password);
}

From source file:Main.java

public static String getStringFromFile(String filePath) throws Exception {
    File fl = new File(filePath);
    FileInputStream fin = new FileInputStream(fl);
    String ret = convertStreamToString(fin);
    fin.close();

    return ret;/*from   w  w  w. j av a 2s. com*/
}

From source file:Main.java

public static String readFromFile(String path) {
    String str = null;//from  w w w . j  ava2s.co m
    if (path == null || path.trim().length() == 0) {
        return null;
    }

    File file = new File(path);

    if (file.exists() && file.isFile()) {
        int filelength = (int) file.length();
        byte[] filecontent = new byte[filelength];
        try {
            FileInputStream in = new FileInputStream(file);
            in.read(filecontent);
            in.close();
            str = new String(filecontent, "UTF-8");

        } catch (Exception e) {
            Log.v(TAG, "read file is error");
            return null;
        }

    }
    return str;
}

From source file:Main.java

public static void playRecordAction(File audiofile) throws Exception {
    MediaPlayer mp = new MediaPlayer();
    FileInputStream fis = new FileInputStream(audiofile.getAbsolutePath());
    mp.setDataSource(fis.getFD());//from w w w. ja v a 2 s. c  om
    mp.prepare();
    fis.close();
    mp.start();
}

From source file:Main.java

public static boolean isWAVFile(String fileName) {

    byte header[] = new byte[16];
    try {/* ww w.  ja  v  a2s .  co m*/
        File f = new File(fileName);
        if (!f.exists()) {
            Log.d("OpusTool", fileName + ":" + "File does not exist.");
            return false;
        }
        long actualLength = f.length();
        FileInputStream io = new FileInputStream(f);
        io.read(header, 0, 16);
        io.close();

        String tag = new String(header, 0, 4) + new String(header, 8, 8);
        if (!tag.equals("RIFFWAVEfmt ")) {
            Log.d("OpusTool", fileName + ":" + "It's not a WAV file!");
            return false;
        }

        long paraLength = (header[4] & 0x000000ff) | ((header[5] << 8) & 0x0000ff00)
                | ((header[6] << 16) & 0x00ff0000) | ((header[7] << 24) & 0xff000000);
        if (paraLength != actualLength - 8) {
            Log.d("OpusTool", fileName + ":" + "It might be a WAV file, but it's corrupted!");
            return false;
        }
        return true;

    } catch (Exception e) {
        Log.d("OpusTool", fileName + ":" + "File Error");
        return false;
    }
}

From source file:Main.java

public static Bitmap load(String filepath) {
    Bitmap bitmap = null;/*from w ww . java  2s.  c o  m*/
    try {
        FileInputStream fin = new FileInputStream(filepath);
        bitmap = BitmapFactory.decodeStream(fin);
        fin.close();
    } catch (FileNotFoundException e) {

    } catch (IOException e) {

    }
    return bitmap;
}

From source file:Main.java

public static String convertXmlToString(String xmlFileName) throws Exception {
    File file = new File(xmlFileName);
    FileInputStream insr = new FileInputStream(file);
    byte[] fileBuffer = new byte[(int) file.length()];
    insr.read(fileBuffer);/*from www  . j a  v  a 2s.c o m*/
    insr.close();
    return new String(fileBuffer);
}

From source file:Main.java

public static synchronized Element getRootElement(String fileName) {
    if (fileName == null || fileName.length() == 0) {
        return null;
    }/*from ww  w  . jav  a 2  s  .  co m*/
    try {
        Element rootElement = null;
        FileInputStream fis = new FileInputStream(fileName);
        rootElement = getRootElement(fis);
        fis.close();
        return rootElement;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static String getBuildProp(String propertyName) {
    Properties buildProps = new Properties();
    try {/*w w w  . j  a va 2  s .  c o m*/
        FileInputStream is = new FileInputStream(new File(BUILD_PROP));
        buildProps.load(is);
        is.close();
        return buildProps.getProperty(propertyName, "");
    } catch (IOException e) {
        logError(e);
    }
    return "";
}

From source file:Main.java

public static byte[] readFile(File f) throws IOException {
    FileInputStream fis = new FileInputStream(f);
    try {/*  w  w w. ja va2s.  c o m*/
        return readBytes(fis);
    } finally {
        fis.close();
    }
}