Examples with FileOutputStream java.io.FileOutputStream used on opensource projects

Example 16 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class DataRateLimitedServletTest method testStream.

@Test
public void testStream() throws Exception {
    File content = testdir.getPathFile("content.txt").toFile();
    String[] results = new String[10];
    try (OutputStream out = new FileOutputStream(content)) {
        byte[] b = new byte[1024];
        for (int i = 1024; i-- > 0; ) {
            int index = i % 10;
            Arrays.fill(b, (byte) ('0' + (index)));
            out.write(b);
            out.write('\n');
            if (results[index] == null)
                results[index] = new String(b, StandardCharsets.US_ASCII);
        }
    }
    long start = System.currentTimeMillis();
    String response = connector.getResponse("GET /context/stream/content.txt HTTP/1.0\r\n\r\n");
    long duration = System.currentTimeMillis() - start;
    assertThat("Response", response, containsString("200 OK"));
    assertThat("Response Length", response.length(), greaterThan(1024 * 1024));
    assertThat("Duration", duration, greaterThan(PAUSE * 1024L * 1024 / BUFFER));
    for (int i = 0; i < 10; i++) assertThat(response, containsString(results[i]));
}

Example 17 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class IncludedGzipTest method setUp.

@Before
public void setUp() throws Exception {
    testdir.ensureEmpty();
    File testFile = testdir.getPathFile("file.txt").toFile();
    try (OutputStream testOut = new BufferedOutputStream(new FileOutputStream(testFile))) {
        ByteArrayInputStream testIn = new ByteArrayInputStream(__content.getBytes("ISO8859_1"));
        IO.copy(testIn, testOut);
    }
    tester = new ServletTester("/context");
    tester.getContext().setResourceBase(testdir.getPath().toString());
    tester.getContext().addServlet(org.eclipse.jetty.servlet.DefaultServlet.class, "/");
    GzipHandler gzipHandler = new GzipHandler();
    tester.getContext().insertHandler(gzipHandler);
    tester.start();
}

Example 18 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class PathWatcherTest method updateFileOverTime.

/**
     * Update (optionally create) a file over time.
     * <p>
     * The file will be created in a slowed down fashion, over the time specified.
     * 
     * @param path
     *            the file to update / create
     * @param fileSize
     *            the ultimate file size to create
     * @param timeDuration
     *            the time duration to take to create the file (approximate, not 100% accurate)
     * @param timeUnit
     *            the time unit to take to create the file
     * @throws IOException
     *             if unable to write file
     * @throws InterruptedException
     *             if sleep between writes was interrupted
     */
private void updateFileOverTime(Path path, int fileSize, int timeDuration, TimeUnit timeUnit) throws IOException, InterruptedException {
    // how long to sleep between writes
    int sleepMs = 100;
    // how many millis to spend writing entire file size
    long totalMs = timeUnit.toMillis(timeDuration);
    // how many write chunks to write
    int writeCount = (int) ((int) totalMs / (int) sleepMs);
    // average chunk buffer
    int chunkBufLen = fileSize / writeCount;
    byte[] chunkBuf = new byte[chunkBufLen];
    Arrays.fill(chunkBuf, (byte) 'x');
    try (FileOutputStream out = new FileOutputStream(path.toFile())) {
        int left = fileSize;
        while (left > 0) {
            int len = Math.min(left, chunkBufLen);
            out.write(chunkBuf, 0, len);
            left -= chunkBufLen;
            out.flush();
            out.getChannel().force(true);
            // Force file to actually write to disk.
            // Skipping any sort of filesystem caching of the write
            out.getFD().sync();
            TimeUnit.MILLISECONDS.sleep(sleepMs);
        }
    }
}

Example 19 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class ResourceHandlerTest method setUp.

@BeforeClass
public static void setUp() throws Exception {
    File dir = MavenTestingUtils.getTargetFile("test-classes/simple");
    File bigger = new File(dir, "bigger.txt");
    File big = new File(dir, "big.txt");
    try (OutputStream out = new FileOutputStream(bigger)) {
        for (int i = 0; i < 100; i++) {
            try (InputStream in = new FileInputStream(big)) {
                IO.copy(in, out);
            }
        }
    }
    bigger.deleteOnExit();
    // determine how the SCM of choice checked out the big.txt EOL
    // we can't just use whatever is the OS default.
    // because, for example, a windows system using git can be configured for EOL handling using
    // local, remote, file lists, patterns, etc, rendering assumptions about the OS EOL choice
    // wrong for unit tests.
    LN = System.getProperty("line.separator");
    try (BufferedReader reader = Files.newBufferedReader(big.toPath(), StandardCharsets.UTF_8)) {
        // a buffer large enough to capture at least 1 EOL
        char[] cbuf = new char[128];
        reader.read(cbuf);
        String sample = new String(cbuf);
        if (sample.contains("\r\n")) {
            LN = "\r\n";
        } else if (sample.contains("\n\r")) {
            LN = "\n\r";
        } else {
            LN = "\n";
        }
    }
    _server = new Server();
    _config = new HttpConfiguration();
    _config.setOutputBufferSize(2048);
    _connector = new ServerConnector(_server, new HttpConnectionFactory(_config));
    _local = new LocalConnector(_server);
    _server.setConnectors(new Connector[] { _connector, _local });
    _resourceHandler = new ResourceHandler();
    _resourceHandler.setResourceBase(MavenTestingUtils.getTargetFile("test-classes/simple").getAbsolutePath());
    _resourceHandler.setWelcomeFiles(new String[] { "welcome.txt" });
    _contextHandler = new ContextHandler("/resource");
    _contextHandler.setHandler(_resourceHandler);
    _server.setHandler(_contextHandler);
    _server.start();
}

Example 20 with FileOutputStream

use of java.io.FileOutputStream in project jetty.project by eclipse.

the class ResourceHandlerTest method testSlowBiggest.

@Test
@Slow
public void testSlowBiggest() throws Exception {
    _connector.setIdleTimeout(10000);
    File dir = MavenTestingUtils.getTargetFile("test-classes/simple");
    File biggest = new File(dir, "biggest.txt");
    try (OutputStream out = new FileOutputStream(biggest)) {
        for (int i = 0; i < 10; i++) {
            try (InputStream in = new FileInputStream(new File(dir, "bigger.txt"))) {
                IO.copy(in, out);
            }
        }
        out.write("\nTHE END\n".getBytes(StandardCharsets.ISO_8859_1));
    }
    biggest.deleteOnExit();
    try (Socket socket = new Socket("localhost", _connector.getLocalPort());
        OutputStream out = socket.getOutputStream();
        InputStream in = socket.getInputStream()) {
        socket.getOutputStream().write("GET /resource/biggest.txt HTTP/1.0\n\n".getBytes());
        byte[] array = new byte[102400];
        ByteBuffer buffer = null;
        while (true) {
            Thread.sleep(100);
            int len = in.read(array);
            if (len < 0)
                break;
            buffer = BufferUtil.toBuffer(array, 0, len);
        // System.err.println(++i+": "+BufferUtil.toDetailString(buffer));
        }
        Assert.assertEquals('E', buffer.get(buffer.limit() - 4));
        Assert.assertEquals('N', buffer.get(buffer.limit() - 3));
        Assert.assertEquals('D', buffer.get(buffer.limit() - 2));
    }
}