List of usage examples for java.io PipedOutputStream connect
public synchronized void connect(PipedInputStream snk) throws IOException
From source file:Main.java
public static void main(String[] args) throws Exception { PipedInputStream pis = new PipedInputStream(); PipedOutputStream pos = new PipedOutputStream(); pos.connect(pis); Runnable producer = () -> produceData(pos); Runnable consumer = () -> consumeData(pis); new Thread(producer).start(); new Thread(consumer).start(); }
From source file:Main.java
public static void main(String[] args) throws Exception { PipedOutputStream out = new PipedOutputStream(); Main in = new Main(); out.connect(in); out.write(70);/*from www. j a v a2 s. co m*/ out.write(71); out.write(72); out.flush(); for (int i = 0; i < 3; i++) { System.out.println((char) in.read()); } out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { PipedOutputStream out = new PipedOutputStream(); Main in = new Main(); out.connect(in); out.write(70);/* w ww .j a v a 2 s . c o m*/ out.write(71); out.flush(); // print what we wrote for (int i = 0; i < 2; i++) { System.out.println((char) in.read()); } out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { byte[] b = { 'h', 'e', 'l', 'l', 'o' }; PipedOutputStream out = new PipedOutputStream(); Main in = new Main(); out.connect(in); // write something out.write(b, 0, 3);//from w ww.jav a 2s.c o m // flush the stream out.flush(); // print what we wrote for (int i = 0; i < 3; i++) { System.out.print((char) in.read()); } out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { PipedOutputStream out = new PipedOutputStream(); Main in = new Main(); // connect input and output out.connect(in); // write something out.write(70);//w ww . j a v a 2s. co m out.write(71); // print what we wrote for (int i = 0; i < 2; i++) { System.out.println("" + (char) in.read()); } out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { // create a new Piped input and Output Stream PipedOutputStream out = new PipedOutputStream(); Main in = new Main(); // connect input and output out.connect(in); // write something out.write(70);/*from w ww. j ava 2 s . co m*/ out.write(71); out.close(); // print what we wrote for (int i = 0; i < 2; i++) { System.out.println("" + (char) in.read()); } }
From source file:org.talend.dataprofiler.chart.util.ChartUtils.java
public static ImageDescriptor bufferedToDescriptorOptimized(final BufferedImage image) throws IOException { final PipedOutputStream output = new PipedOutputStream(); final PipedInputStream pipedInputStream = new PipedInputStream(); output.connect(pipedInputStream); try {/*from w ww. j a va2s . c o m*/ new Thread() { @Override public void run() { try { ChartUtilities.writeBufferedImageAsPNG(output, image, false, 0); } catch (IOException e) { throw new RuntimeException(e); } } }.start(); } catch (RuntimeException e) { if (e.getCause() instanceof IOException) { throw (IOException) e.getCause(); } } ImageData img = new ImageData(pipedInputStream); ImageDescriptor descriptor = ImageDescriptor.createFromImageData(img); return descriptor; }
From source file:org.hawkular.rest.ResponseUtil.java
private static <T> InputStream pageToStream(Page<T> page, ObjectMapper mapper, Runnable callback) throws IOException { final PipedOutputStream outs = new PipedOutputStream(); final PipedInputStream ins = new PipedInputStream() { @Override// w ww .j a v a 2s .com public void close() throws IOException { outs.close(); super.close(); } }; outs.connect(ins); mapper.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET); PageToStreamThreadPool.getInstance().submit(() -> { try (Page<T> closeablePage = page; PipedOutputStream out = outs; SequenceWriter sequenceWriter = mapper.writer().writeValuesAsArray(out)) { for (T element : closeablePage) { sequenceWriter.write(element); sequenceWriter.flush(); } } catch (IOException e) { throw new IllegalStateException("Unable to convert page to input stream.", e); } finally { callback.run(); } }); return ins; }
From source file:com.ibm.stocator.fs.swift.SwiftOutputStream.java
/** * Default constructor//from w w w . j av a 2s . c o m * * @param account JOSS account object * @param url URL connection * @param contentType content type * @param metadata input metadata * @param connectionManager SwiftConnectionManager * @throws IOException if error */ public SwiftOutputStream(JossAccount account, URL url, final String contentType, Map<String, String> metadata, SwiftConnectionManager connectionManager) throws IOException { mUrl = url; totalWritten = 0; mAccount = account; client = connectionManager.createHttpConnection(); request = new HttpPut(mUrl.toString()); request.addHeader("X-Auth-Token", account.getAuthToken()); if (metadata != null && !metadata.isEmpty()) { for (Map.Entry<String, String> entry : metadata.entrySet()) { request.addHeader("X-Object-Meta-" + entry.getKey(), entry.getValue()); } } PipedOutputStream out = new PipedOutputStream(); final PipedInputStream in = new PipedInputStream(); out.connect(in); execService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()); mOutputStream = out; Callable<Void> task = new Callable<Void>() { @Override public Void call() throws Exception { InputStreamEntity entity = new InputStreamEntity(in, -1); entity.setChunked(true); entity.setContentType(contentType); request.setEntity(entity); LOG.debug("HTTP PUT request {}", mUrl.toString()); HttpResponse response = client.execute(request); int responseCode = response.getStatusLine().getStatusCode(); LOG.debug("HTTP PUT response {}. Response code {}", mUrl.toString(), responseCode); if (responseCode == 401) { // Unauthorized error mAccount.authenticate(); request.removeHeaders("X-Auth-Token"); request.addHeader("X-Auth-Token", mAccount.getAuthToken()); LOG.warn("Token recreated for {}. Retry request", mUrl.toString()); response = client.execute(request); responseCode = response.getStatusLine().getStatusCode(); } if (responseCode >= 400) { // Code may have changed from retrying throw new IOException("HTTP Error: " + responseCode + " Reason: " + response.getStatusLine().getReasonPhrase()); } return null; } }; futureTask = execService.submit(task); }
From source file:Console.java
public ConsoleTextArea() { super();//from ww w . ja v a2s . c om history = new java.util.Vector<String>(); console1 = new ConsoleWriter(this); ConsoleWriter console2 = new ConsoleWriter(this); out = new PrintStream(console1); err = new PrintStream(console2); PipedOutputStream outPipe = new PipedOutputStream(); inPipe = new PrintWriter(outPipe); in = new PipedInputStream(); try { outPipe.connect(in); } catch (IOException exc) { exc.printStackTrace(); } getDocument().addDocumentListener(this); addKeyListener(this); setLineWrap(true); setFont(new Font("Monospaced", 0, 12)); }