List of usage examples for java.io InputStream available
public int available() throws IOException
From source file:Main.java
public static int readSCSocketBytes(InputStream is, int timeoutMS, byte[] buffer, int maxLen) throws Exception { int ret = 0, timeout = -2, bytesAvailable = 0, curRead = 0, waitCount = 0; boolean haveData = false; while (timeout < timeoutMS) { bytesAvailable = is.available(); if (bytesAvailable > 0) { haveData = true;//from w w w . j a v a 2 s. co m waitCount = 0; curRead = ((bytesAvailable > (maxLen - ret)) ? (maxLen - ret) : bytesAvailable); curRead = is.read(buffer, ret, curRead); ret += curRead; if (ret >= maxLen) { return ret; } } else { if (timeoutMS == -1) { break; } Thread.sleep(100); if (timeoutMS != 0) { timeout += 100; } else if ((haveData == true) && (waitCount++ > HAVE_DATA_WAIT_RETRIES)) { break; } } } return ret; }
From source file:Main.java
public static String highlight(final List<String> lines, final String meta, final String prog, final String encoding) throws IOException { final File tmpIn = new File(System.getProperty("java.io.tmpdir"), String.format("txtmark_code_%d_%d.in", ID, IN_COUNT.incrementAndGet())); final File tmpOut = new File(System.getProperty("java.io.tmpdir"), String.format("txtmark_code_%d_%d.out", ID, OUT_COUNT.incrementAndGet())); try {/*from ww w . java 2s . co m*/ final Writer w = new OutputStreamWriter(new FileOutputStream(tmpIn), encoding); try { for (final String s : lines) { w.write(s); w.write('\n'); } } finally { w.close(); } final List<String> command = new ArrayList<String>(); command.add(prog); command.add(meta); command.add(tmpIn.getAbsolutePath()); command.add(tmpOut.getAbsolutePath()); final ProcessBuilder pb = new ProcessBuilder(command); final Process p = pb.start(); final InputStream pIn = p.getInputStream(); final byte[] buffer = new byte[2048]; int exitCode = 0; for (;;) { if (pIn.available() > 0) { pIn.read(buffer); } try { exitCode = p.exitValue(); } catch (final IllegalThreadStateException itse) { continue; } break; } if (exitCode == 0) { final Reader r = new InputStreamReader(new FileInputStream(tmpOut), encoding); try { final StringBuilder sb = new StringBuilder(); for (;;) { final int c = r.read(); if (c >= 0) { sb.append((char) c); } else { break; } } return sb.toString(); } finally { r.close(); } } throw new IOException("Exited with exit code: " + exitCode); } finally { tmpIn.delete(); tmpOut.delete(); } }
From source file:com.cprassoc.solr.auth.util.Utils.java
public static byte[] streamToBytes(InputStream in) { byte result[] = new byte[0]; try {//from w ww. ja va2 s . c om result = new byte[in.available()]; in.read(result); } catch (Exception e) { // e.printStackTrace(); } return result; }
From source file:com.mk4droid.IMC_Utils.GEO.java
/** * Draw polygon borders on the map defining the municipality * /*from w w w . ja va2 s . c o m*/ * @param mgmap * @param resources */ public static Polygon MakeBorders(GoogleMap mgmap, Resources res) { String str = ""; // parse from raw.polygoncoords.txt try { InputStream in_s = res.openRawResource(R.raw.polygoncoords); byte[] b = new byte[in_s.available()]; in_s.read(b); str = new String(b); } catch (Exception e) { Log.e("Error", "can't read polygon."); } Polygon mPoly = null; if (options == null) { if (str.length() > 0) { String[] points = str.split(" "); options = new PolygonOptions(); for (int i = 0; i < points.length; i = i + 2) options.add(new LatLng(Double.parseDouble(points[i + 1]), Double.parseDouble(points[i]))); } } if (mgmap != null) mPoly = mgmap.addPolygon( options.strokeWidth(4).strokeColor(Color.BLACK).fillColor(Color.argb(10, 0, 100, 0))); return mPoly; }
From source file:com.anitech.resting.http.request.RequestDataMassager.java
private static StringEntity massageJSONData(Object inputData) throws RestingException { logger.debug("Inside massageJSONData!"); StringEntity stringEntity = null;// w ww . j a v a 2s.c om if (inputData instanceof Map<?, ?>) { try { logger.debug("Map>" + new JSONObject((Map<?, ?>) inputData).toJSONString()); stringEntity = new StringEntity(new JSONObject((Map<?, ?>) inputData).toJSONString()); } catch (UnsupportedEncodingException e) { throw new RestingException(e); } } else if (inputData instanceof String) { logger.debug("String>" + inputData); try { stringEntity = new StringEntity((String) inputData); } catch (UnsupportedEncodingException e) { throw new RestingException(e); } } else if (inputData instanceof StringBuffer || inputData instanceof StringBuilder) { logger.debug("String Buffer/Builder>" + inputData.toString()); try { stringEntity = new StringEntity((String) inputData.toString()); } catch (UnsupportedEncodingException e) { throw new RestingException(e); } } else if (inputData instanceof File) { try { logger.debug("File>" + new String(Files.readAllBytes(((File) inputData).toPath()), Charset.defaultCharset())); byte[] bytes = Files.readAllBytes(((File) inputData).toPath()); stringEntity = new StringEntity(new String(bytes, Charset.defaultCharset())); } catch (IOException e) { throw new RestingException(e); } } else if (inputData instanceof InputStream) { InputStream inputStream = ((InputStream) inputData); try { byte[] buffer = new byte[inputStream.available()]; int length = inputStream.read(buffer); logger.debug("InputStream>" + new String(buffer, 0, length, Charset.defaultCharset())); stringEntity = new StringEntity(new String(buffer, 0, length, Charset.defaultCharset())); } catch (IOException e) { throw new RestingException(e); } finally { try { inputStream.close(); } catch (IOException e) { e.printStackTrace(); } } } else { logger.error("Unparseable data format found in inputs!"); throw new RestingException("Unparseable data format found in inputs!"); } return stringEntity; }
From source file:com.anitech.resting.http.request.RequestDataMassager.java
private static StringEntity massageXMLData(Object inputData) throws RestingException { logger.debug("Inside massageXMLData!"); StringEntity stringEntity = null;/*from w w w . java 2s .co m*/ if (inputData instanceof Map<?, ?>) { try { String xmlString = RestingUtil.covertMapToXML((Map<?, ?>) inputData, RestingConstants.REQUEST_XML_ROOT); logger.debug("Map>" + xmlString); stringEntity = new StringEntity(xmlString); } catch (UnsupportedEncodingException e) { throw new RestingException(e); } } else if (inputData instanceof String) { logger.debug("String>" + inputData); try { stringEntity = new StringEntity((String) inputData); } catch (UnsupportedEncodingException e) { throw new RestingException(e); } } else if (inputData instanceof StringBuffer || inputData instanceof StringBuilder) { logger.debug("String Buffer/Builder>" + inputData.toString()); try { stringEntity = new StringEntity((String) inputData.toString()); } catch (UnsupportedEncodingException e) { throw new RestingException(e); } } else if (inputData instanceof File) { try { logger.debug("File>" + new String(Files.readAllBytes(((File) inputData).toPath()), Charset.defaultCharset())); byte[] bytes = Files.readAllBytes(((File) inputData).toPath()); stringEntity = new StringEntity(new String(bytes, Charset.defaultCharset())); } catch (IOException e) { throw new RestingException(e); } } else if (inputData instanceof InputStream) { InputStream inputStream = ((InputStream) inputData); try { byte[] buffer = new byte[inputStream.available()]; int length = inputStream.read(buffer); logger.debug("InputStream>" + new String(buffer, 0, length, Charset.defaultCharset())); stringEntity = new StringEntity(new String(buffer, 0, length, Charset.defaultCharset())); } catch (IOException e) { throw new RestingException(e); } finally { try { inputStream.close(); } catch (IOException e) { e.printStackTrace(); } } } else { logger.error("Unparseable data format found in inputs!"); throw new RestingException("Unparseable data format found in inputs!"); } return stringEntity; }
From source file:Main.java
public static String createExternalStoragePrivateFile(Context appCtx, InputStream is, String fileName) { File file = new File(appCtx.getExternalFilesDir(null), fileName); try {// w ww.j a va2 s.com //InputStream is = appCtx.getResources().openRawResource(R.raw.calipso); OutputStream os = new FileOutputStream(file); byte[] data = new byte[is.available()]; is.read(data); os.write(data); is.close(); os.close(); } catch (IOException e) { // Unable to create file, likely because external storage is // not currently mounted. Log.w("ExternalStorage", "Error writing " + file, e); } return file.getPath(); }
From source file:com.vmware.identity.rest.core.server.util.VerificationUtil.java
private static String getMD5(ContainerRequestContext context) { if (!context.hasEntity()) { return ""; }/*from w w w . j a va 2 s .c o m*/ InputStream in = context.getEntityStream(); try { ByteArrayOutputStream out = new ByteArrayOutputStream(in.available()); final byte[] data = new byte[ReaderWriter.BUFFER_SIZE]; int len = 0; while ((len = in.read(data)) > 0) { out.write(data, 0, len); } // Reset our entity stream since we consumed it and it may need to be read for object marshalling context.setEntityStream(new ByteArrayInputStream(out.toByteArray())); return RequestSigner.computeMD5(out.toString()); } catch (IOException e) { throw new IllegalArgumentException(e); } }
From source file:jp.go.nict.langrid.servicesupervisor.frontend.FrontEnd.java
static String getCallTree(String protocolId, InputStream body) throws IOException { if (body.available() == 0) return ""; if (protocolId == null || protocolId.equals(Protocols.SOAP_RPCENCODED)) { return getSoapRpcencodedCallTree(body); } else if (protocolId.equals(Protocols.PROTOBUF_RPC)) { return getProtobufRpcCallTree(body); } else if (protocolId.equals(Protocols.JSON_RPC)) { return getJsonRpcCallTree(body); }/*ww w . j a v a 2 s.c o m*/ return ""; }
From source file:Main.java
/** * Reads all bytes from an input stream into a byte array. * Does not close the stream./* w ww. java 2 s . c om*/ * * @param in the input stream to read from * @return a byte array containing all the bytes from the stream * @throws IOException if an I/O error occurs */ public static byte[] toByteArray(InputStream in) throws IOException { // Presize the ByteArrayOutputStream since we know how large it will need // to be, unless that value is less than the default ByteArrayOutputStream // size (32). ByteArrayOutputStream out = new ByteArrayOutputStream(Math.max(32, in.available())); copy(in, out); return out.toByteArray(); }