Example usage for org.apache.commons.vfs2.util RandomAccessMode requestRead

Introduction

In this page you can find the example usage for org.apache.commons.vfs2.util RandomAccessMode requestRead.

Prototype

public boolean requestRead() 

Source Link

Usage

From source file:com.adito.networkplaces.vfs2.provider.smb.SmbFileRandomAccessContent.java

SmbFileRandomAccessContent(final SmbFile smbFile, final RandomAccessMode mode) throws FileSystemException {
    super(mode);// w w w . j av  a  2s  .co m

    final StringBuilder modes = new StringBuilder(2);
    if (mode.requestRead()) {
        modes.append('r');
    }
    if (mode.requestWrite()) {
        modes.append('w');
    }

    try {
        raf = new SmbRandomAccessFile(smbFile, modes.toString());
        rafis = new InputStream() {
            @Override
            public int read() throws IOException {
                return raf.readByte();
            }

            @Override
            public long skip(long n) throws IOException {
                raf.seek(raf.getFilePointer() + n);
                return n;
            }

            @Override
            public void close() throws IOException {
                raf.close();
            }

            @Override
            public int read(byte b[]) throws IOException {
                return raf.read(b);
            }

            @Override
            public int read(byte b[], int off, int len) throws IOException {
                return raf.read(b, off, len);
            }

            @Override
            public int available() throws IOException {
                long available = raf.length() - raf.getFilePointer();
                if (available > Integer.MAX_VALUE) {
                    return Integer.MAX_VALUE;
                }

                return (int) available;
            }
        };
    } catch (MalformedURLException e) {
        throw new FileSystemException("vfs.provider/random-access-open-failed.error", smbFile, e);
    } catch (SmbException e) {
        throw new FileSystemException("vfs.provider/random-access-open-failed.error", smbFile, e);
    } catch (UnknownHostException e) {
        throw new FileSystemException("vfs.provider/random-access-open-failed.error", smbFile, e);
    }
}

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