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

Example 56 with PipedInputStream

use of java.io.PipedInputStream in project textdb by TextDB.

the class TextQLParserTest method string2InputStream.

/**
 * Create an InputStream that contains an given String.
 * @param s the string to be available in the resulting InputStream
 * @return an InputStream containing the string s
 */
private InputStream string2InputStream(String s) {
    try {
        // create a piped input stream to write to and a piped output stream to return as result
        PipedOutputStream pos = new PipedOutputStream();
        PipedInputStream pis = new PipedInputStream(pos);
        // print the string to the stream
        PrintStream ppos = new PrintStream(pos);
        ppos.print(s);
        ppos.close();
        // return the generated InputStream
        return pis;
    } catch (IOException e) {
        // return null if an IOException is thrown
        return null;
    }
}

Example 57 with PipedInputStream

use of java.io.PipedInputStream in project tomee by apache.

the class SSHServerTest method call.

@Test(timeout = 10000L)
public void call() throws Exception {
    final SshClient client = SshClient.setUpDefaultClient();
    client.start();
    try {
        final ClientSession session = client.connect("localhost", 4222).await().getSession();
        session.authPassword("jonathan", "secret");
        final ClientChannel channel = session.createChannel("shell");
        ByteArrayOutputStream sent = new ByteArrayOutputStream();
        PipedOutputStream pipedIn = new TeePipedOutputStream(sent);
        channel.setIn(new PipedInputStream(pipedIn));
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ByteArrayOutputStream err = new ByteArrayOutputStream();
        channel.setOut(out);
        channel.setErr(err);
        channel.open();
        pipedIn.write("properties\r\n".getBytes());
        pipedIn.flush();
        pipedIn.write("exit\r\n".getBytes());
        pipedIn.flush();
        channel.waitFor(ClientChannel.CLOSED, 0);
        channel.close(false);
        client.stop();
        assertTrue(new String(sent.toByteArray()).contains("properties\r\nexit\r\n"));
        assertTrue(new String(out.toByteArray()).contains("ServerService(id=ssh)"));
    } catch (Exception e) {
        e.printStackTrace();
        fail();
    }
}

Example 58 with PipedInputStream

use of java.io.PipedInputStream in project tigervnc by TigerVNC.

the class Channel method getInputStream.

public InputStream getInputStream() throws IOException {
    int max_input_buffer_size = 32 * 1024;
    try {
        max_input_buffer_size = Integer.parseInt(getSession().getConfig("max_input_buffer_size"));
    } catch (Exception e) {
    }
    PipedInputStream in = new MyPipedInputStream(// this value should be customizable.
    32 * 1024, max_input_buffer_size);
    boolean resizable = 32 * 1024 < max_input_buffer_size;
    io.setOutputStream(new PassiveOutputStream(in, resizable), false);
    return in;
}

Example 59 with PipedInputStream

use of java.io.PipedInputStream in project tigervnc by TigerVNC.

the class Channel method getExtInputStream.

public InputStream getExtInputStream() throws IOException {
    int max_input_buffer_size = 32 * 1024;
    try {
        max_input_buffer_size = Integer.parseInt(getSession().getConfig("max_input_buffer_size"));
    } catch (Exception e) {
    }
    PipedInputStream in = new MyPipedInputStream(// this value should be customizable.
    32 * 1024, max_input_buffer_size);
    boolean resizable = 32 * 1024 < max_input_buffer_size;
    io.setExtOutputStream(new PassiveOutputStream(in, resizable), false);
    return in;
}

Example 60 with PipedInputStream

use of java.io.PipedInputStream in project apex-malhar by apache.

the class OutputCollectorImpl method cloneObj.

private <T> T cloneObj(T t) throws IOException {
    Serializer<T> keySerializer;
    Class<T> keyClass;
    PipedInputStream pis = new PipedInputStream();
    PipedOutputStream pos = new PipedOutputStream(pis);
    keyClass = (Class<T>) t.getClass();
    keySerializer = serializationFactory.getSerializer(keyClass);
    keySerializer.open(pos);
    keySerializer.serialize(t);
    Deserializer<T> keyDesiralizer = serializationFactory.getDeserializer(keyClass);
    keyDesiralizer.open(pis);
    T clonedArg0 = keyDesiralizer.deserialize(null);
    pos.close();
    pis.close();
    keySerializer.close();
    keyDesiralizer.close();
    return clonedArg0;
}