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:com.google.orkut.client.api.Util.java

/** Load a file and returns its content as a byte array.
 *
 *  @param fileName the name of the file to load.
 *  @return The full contents of the file as a byte array. */
public static byte[] loadFile(String fileName) throws java.io.IOException {
    java.io.FileInputStream fin = new java.io.FileInputStream(fileName);
    byte[] b = readAllFrom(fin);
    fin.close();
    return b;/*from   w  w  w .  j  ava2  s.  c  om*/
}

From source file:Main.java

/**
 * Read the original picture to an array
 * /*w  w  w . j ava2 s.c o  m*/
 * @param initialFile
 * @param size
 * @return an array with the address and values
 */
public static int[] readBaseFile(String initialFile, int size) {
    int[] imageTxt = new int[size];
    FileInputStream fin;
    try {
        // Open an input stream
        fin = new FileInputStream(initialFile);
        int k = 0;
        while (fin.available() != 0) {
            imageTxt[k++] = fin.read();
        }
        fin.close();
    }
    // Catches any error conditions
    catch (IOException e) {
        System.err.println("Unable to read image");
        System.exit(1);
    }
    return imageTxt;
}

From source file:Main.java

public static String[] GetSupportedFileSystems() {
    try {// w w  w. ja va 2 s  . co m
        FileInputStream fProcFS = new FileInputStream(new File("/proc/filesystems"));
        ArrayList<String> filesystems = new ArrayList<String>();
        byte[] data1 = new byte[1024];
        int len = fProcFS.read(data1);
        fProcFS.close();
        String fs = new String(data1, 0, len);
        if (fs.contains("rfs"))
            filesystems.add("rfs");
        if (fs.contains("jfs"))
            filesystems.add("jfs");
        if (fs.contains("ext2"))
            filesystems.add("ext2");
        if (fs.contains("ext3"))
            filesystems.add("ext3");
        if (fs.contains("ext4"))
            filesystems.add("ext4");
        String[] List = (String[]) filesystems.toArray(new String[filesystems.size()]);
        return List;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:org.eel.kitchen.jsonschema.util.JsonLoader.java

/**
 * Same as {@link #fromPath(String)}, but this time the user supplies the
 * {@link File} object instead/*from  ww  w.ja  v  a  2s . c o  m*/
 *
 * @param file the File object
 * @return The document
 * @throws IOException in many cases!
 */
public static JsonNode fromFile(final File file) throws IOException {
    final JsonNode ret;

    final FileInputStream in = new FileInputStream(file);
    try {
        ret = mapper.readTree(in);
    } finally {
        in.close();
    }

    return ret;
}

From source file:org.eel.kitchen.jsonschema.util.JsonLoader.java

/**
 * Read a {@link JsonNode} from a file on the local filesystem.
 *
 * @param path the path (relative or absolute) to the file
 * @return the document in the file//from   ww w. j av  a 2s  .  c  o m
 * @throws IOException if this is not a file, if it cannot be read, etc.
 */
public static JsonNode fromPath(final String path) throws IOException {
    final JsonNode ret;

    final FileInputStream in = new FileInputStream(path);

    try {
        ret = mapper.readTree(in);
    } finally {
        in.close();
    }

    return ret;
}

From source file:ca.tbcn.greenp.GreenParkingApp.java

/**
 * Load json from stored file, create file if it's not there
 * //from  w  w  w  .  j a v  a2  s.c o m
 * @param context
 * @return
 * @throws IOException
 */
public static String getJsonFileContents(Context context) throws IOException {
    if (!Util.fileExists(context, JSON_FILE_NAME)) {
        seedJsonFile(context);
    }

    FileInputStream fis = context.openFileInput(JSON_FILE_NAME);

    String contents = Util.inputStreamToString(fis);
    fis.close();

    return contents;
}

From source file:com.kyon.klib.base.KFileUtils.java

public static String readFile(Context context, String fileName) throws IOException {
    String res = "";
    try {/*w  ww. ja  va2 s.  c om*/
        FileInputStream fIn = context.openFileInput(fileName);
        int length = fIn.available();
        byte[] buffer = new byte[length];
        fIn.read(buffer);
        res = EncodingUtils.getString(buffer, "UTF-8");
        fIn.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return res;

}

From source file:heigit.ors.util.FileUtility.java

public static String readFile(File file, int bufferSize) throws IOException {
    FileInputStream fis = new FileInputStream(file);
    String result = StreamUtility.readStream(fis);
    fis.close();

    return result;
}

From source file:heigit.ors.util.FileUtility.java

public static String readFile(String fileName, int bufferSize) throws IOException {
    File file = new File(fileName);
    FileInputStream fis = new FileInputStream(file);
    String result = StreamUtility.readStream(fis);
    fis.close();

    return result;
}

From source file:Main.java

public static Point getBitmapSize(String filepath) {
    File f = new File(filepath);
    Point p = null;/* w w w .  j av  a  2s.c  o m*/
    FileInputStream fs = null;
    try {
        fs = new FileInputStream(f);
        p = getBitmapSize(fs);
    } catch (FileNotFoundException e) {
    } finally {
        if (fs != null) {
            try {
                fs.close();
            } catch (IOException e) {
            }
        }
    }
    return p;
}