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

Example 16 with PipedOutputStream

use of java.io.PipedOutputStream in project robovm by robovm.

the class OldPipedOutputStreamTest method test_connectLjava_io_PipedInputStream.

public void test_connectLjava_io_PipedInputStream() throws IOException {
    out = new PipedOutputStream();
    try {
        out.connect(new PipedInputStream());
    } catch (Exception e) {
        fail("Test 1: Unexpected exception when connecting: " + e.getLocalizedMessage());
    }
    try {
        out.write('B');
    } catch (IOException e) {
        fail("Test 2: Unexpected IOException when writing after connecting.");
    }
    try {
        out.connect(new PipedInputStream());
        fail("Test 3: IOException expected when reconnecting the stream.");
    } catch (IOException e) {
    // Expected.
    }
    try {
        out.connect(null);
        fail("Test 4: NullPointerException expected.");
    } catch (NullPointerException e) {
    // Expected.
    }
}

Example 17 with PipedOutputStream

use of java.io.PipedOutputStream in project robovm by robovm.

the class OldPipedOutputStreamTest method test_writeI.

public void test_writeI() throws IOException {
    out = new PipedOutputStream();
    try {
        out.write(42);
        fail("Test 1: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
    rt = new Thread(reader = new PReader(out));
    rt.start();
    out.write('c');
    out.flush();
    assertEquals("Test 2: The byte read does not match the byte written. ", "c", reader.read(1));
    /* Test disabled due to incomplete implementation, see ticket #92.
        rt.interrupt();

        try {
            out.write(42);
            fail("Test 3: IOException expected.");
        } catch (IOException e) {
            // Expected.
        }
    }
*/
    reader.getReader().close();
    try {
        out.write(42);
        fail("Test 4: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
}

Example 18 with PipedOutputStream

use of java.io.PipedOutputStream in project robovm by robovm.

the class OldPipedOutputStreamTest method test_flush.

public void test_flush() throws Exception {
    out = new PipedOutputStream();
    rt = new Thread(reader = new PReader(out));
    rt.start();
    out.write(testString.getBytes(), 0, 10);
    assertTrue("Test 1: Bytes have been written before flush.", reader.available() != 0);
    out.flush();
    assertEquals("Test 2: Flush failed. ", testString.substring(0, 10), reader.read(10));
}

Example 19 with PipedOutputStream

use of java.io.PipedOutputStream in project felix by apache.

the class Closure method execute.

@SuppressWarnings("unchecked")
private Object execute(List<Object> values, Channel capturingOutput) throws Exception {
    if (null != values) {
        parmv = new ArrayList<>(values);
        parms = new ArgList(parmv);
    } else if (null != parent) {
        // inherit parent closure parameters
        parmv = parent.parmv != null ? new ArrayList<>(parent.parmv) : null;
        parms = parmv != null ? new ArgList(parmv) : null;
    } else {
        // inherit session parameters
        Object args = session.get("args");
        if (null != args && args instanceof List<?>) {
            parmv = new ArrayList<>((List<Object>) args);
            parms = new ArgList(parmv);
        }
    }
    Result last = null;
    Operator operator = null;
    for (Iterator<Executable> iterator = program.tokens().iterator(); iterator.hasNext(); ) {
        Operator prevOperator = operator;
        Executable executable = iterator.next();
        if (iterator.hasNext()) {
            operator = (Operator) iterator.next();
        } else {
            operator = null;
        }
        if (prevOperator != null) {
            if (Token.eq("&&", prevOperator)) {
                if (!last.isSuccess()) {
                    continue;
                }
            } else if (Token.eq("||", prevOperator)) {
                if (last.isSuccess()) {
                    continue;
                }
            }
        }
        Channel[] streams;
        boolean[] toclose = new boolean[10];
        if (Pipe.getCurrentPipe() != null) {
            streams = Pipe.getCurrentPipe().streams.clone();
        } else {
            streams = new Channel[10];
            System.arraycopy(session.channels, 0, streams, 0, 3);
        }
        if (capturingOutput != null) {
            streams[1] = capturingOutput;
            toclose[1] = true;
        }
        CommandSessionImpl.JobImpl job;
        if (executable instanceof Pipeline) {
            Pipeline pipeline = (Pipeline) executable;
            List<Executable> exec = pipeline.tokens();
            Token s = exec.get(0);
            Token e = exec.get(exec.size() - 1);
            Token t = program.subSequence(s.start - program.start, e.start + e.length - program.start);
            job = session().createJob(t);
            for (int i = 0; i < exec.size(); i++) {
                Statement ex = (Statement) exec.get(i);
                Operator op = i < exec.size() - 1 ? (Operator) exec.get(++i) : null;
                Channel[] nstreams;
                boolean[] ntoclose;
                boolean endOfPipe;
                if (i == exec.size() - 1) {
                    nstreams = streams;
                    ntoclose = toclose;
                    endOfPipe = true;
                } else if (Token.eq("|", op)) {
                    PipedInputStream pis = new PipedInputStream();
                    PipedOutputStream pos = new PipedOutputStream(pis);
                    nstreams = streams.clone();
                    nstreams[1] = Channels.newChannel(pos);
                    ntoclose = toclose.clone();
                    ntoclose[1] = true;
                    streams[0] = Channels.newChannel(pis);
                    toclose[0] = true;
                    endOfPipe = false;
                } else if (Token.eq("|&", op)) {
                    PipedInputStream pis = new PipedInputStream();
                    PipedOutputStream pos = new PipedOutputStream(pis);
                    nstreams = streams.clone();
                    nstreams[1] = nstreams[2] = Channels.newChannel(pos);
                    ntoclose = toclose.clone();
                    ntoclose[1] = ntoclose[2] = true;
                    streams[0] = Channels.newChannel(pis);
                    toclose[0] = true;
                    endOfPipe = false;
                } else {
                    throw new IllegalStateException("Unrecognized pipe operator: '" + op + "'");
                }
                Pipe pipe = new Pipe(this, job, ex, nstreams, ntoclose, endOfPipe);
                job.addPipe(pipe);
            }
        } else {
            job = session().createJob(executable);
            Pipe pipe = new Pipe(this, job, (Statement) executable, streams, toclose, true);
            job.addPipe(pipe);
        }
        // Start pipe in background
        if (operator != null && Token.eq("&", operator)) {
            job.start(Status.Background);
            last = new Result((Object) null);
        } else // Start in foreground and wait for results
        {
            last = job.start(Status.Foreground);
            if (last == null) {
                last = new Result((Object) null);
            } else if (last.exception != null) {
                throw last.exception;
            }
        }
    }
    return last == null ? null : last.result;
}

Example 20 with PipedOutputStream

use of java.io.PipedOutputStream in project sonarlint-core by SonarSource.

the class SettingsDownloaderTest method testFetchGlobalSettings.

@Test
public void testFetchGlobalSettings() throws Exception {
    SonarLintWsClient wsClient = WsClientTestUtils.createMock();
    ValuesWsResponse response = ValuesWsResponse.newBuilder().addSettings(Setting.newBuilder().setKey("sonar.core.treemap.colormetric").setValue("violations_density").setInherited(true)).addSettings(Setting.newBuilder().setKey("sonar.core.treemap.sizemetric").setValue("ncloc")).addSettings(Setting.newBuilder().setKey("views.servers").setValues(Values.newBuilder().addValues("135817900907501"))).build();
    PipedInputStream in = new PipedInputStream();
    final PipedOutputStream out = new PipedOutputStream(in);
    response.writeTo(out);
    out.close();
    WsClientTestUtils.addResponse(wsClient, "/api/settings/values.protobuf", in);
    new SettingsDownloader(wsClient).fetchGlobalSettingsTo("6.3", destDir);
    GlobalProperties properties = ProtobufUtil.readFile(destDir.resolve(StoragePaths.PROPERTIES_PB), GlobalProperties.parser());
    assertThat(properties.getPropertiesMap()).containsOnly(entry("sonar.core.treemap.sizemetric", "ncloc"), entry("views.servers", "135817900907501"));
}