Example usage for java.io BufferedInputStream BufferedInputStream

Introduction

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

Prototype

public BufferedInputStream(InputStream in, int size)

Source Link

Document

Creates a BufferedInputStream with the specified buffer size, and saves its argument, the input stream in, for later use.

Usage

From source file:com.yqboots.fss.util.ZipUtils.java

/**
 * Compresses the specified directory to a zip file
 *
 * @param dir the directory to compress/*  ww w.  ja v a  2 s  .c  om*/
 * @return the compressed file
 * @throws IOException
 */
public static Path compress(Path dir) throws IOException {
    Assert.isTrue(Files.exists(dir), "The directory does not exist: " + dir.toAbsolutePath());
    Assert.isTrue(Files.isDirectory(dir), "Should be a directory: " + dir.toAbsolutePath());

    Path result = Paths.get(dir.toAbsolutePath() + FileType.DOT_ZIP);
    try (final ZipOutputStream out = new ZipOutputStream(
            new BufferedOutputStream(new FileOutputStream(result.toFile())))) {
        // out.setMethod(ZipOutputStream.DEFLATED);
        final byte data[] = new byte[BUFFER];
        // get a list of files from current directory
        Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(final Path path, final BasicFileAttributes attrs)
                    throws IOException {
                final File file = path.toFile();

                // compress to relative directory, not absolute
                final String root = StringUtils.substringAfter(file.getParent(), dir.toString());
                try (final BufferedInputStream origin = new BufferedInputStream(new FileInputStream(file),
                        BUFFER)) {
                    final ZipEntry entry = new ZipEntry(root + File.separator + path.getFileName());
                    out.putNextEntry(entry);
                    int count;
                    while ((count = origin.read(data, 0, BUFFER)) != -1) {
                        out.write(data, 0, count);
                    }
                }

                return FileVisitResult.CONTINUE;
            }
        });
    }

    return result;
}

From source file:edu.jhu.hlt.concrete.stanford.AnnotatedNYTTest.java

@Before
public void setUp() throws Exception {
    try (InputStream is = Files.newInputStream(p);
            BufferedInputStream bin = new BufferedInputStream(is, 1024 * 8 * 16);) {
        byte[] nytdocbytes = IOUtils.toByteArray(bin);
        this.nytComm = new CommunicationizableAnnotatedNYTDocument(
                new AnnotatedNYTDocument(parser.fromByteArray(nytdocbytes, false))).toCommunication();
    }//from   w  ww . j a va 2s .c  o  m
}