/** * Validate streams generate the same output. * * @param expIn Expected input stream. * @param actIn Actual input stream. * @param expSize Expected size of the streams. * @param seek Seek to use async position-based reading or {@code null} to use simple continuous * reading. * @throws IOException In case of any IO exception. */ private void assertEqualStreams( InputStream expIn, GridGgfsInputStream actIn, @Nullable Long expSize, @Nullable Long seek) throws IOException { if (seek != null) expIn.skip(seek); int bufSize = 2345; byte buf1[] = new byte[bufSize]; byte buf2[] = new byte[bufSize]; long pos = 0; long start = System.currentTimeMillis(); while (true) { int read = (int) Math.min(bufSize, expSize - pos); int i1; if (seek == null) i1 = actIn.read(buf1, 0, read); else if (seek % 2 == 0) i1 = actIn.read(pos + seek, buf1, 0, read); else { i1 = read; actIn.readFully(pos + seek, buf1, 0, read); } // Read at least 0 byte, but don't read more then 'i1' or 'read'. int i2 = expIn.read(buf2, 0, Math.max(0, Math.min(i1, read))); if (i1 != i2) { fail( "Expects the same data [read=" + read + ", pos=" + pos + ", seek=" + seek + ", i1=" + i1 + ", i2=" + i2 + ']'); } if (i1 == -1) break; // EOF // i1 == bufSize => compare buffers. // i1 < bufSize => Compare part of buffers, rest of buffers are equal from previous // iteration. assertTrue( "Expects the same data [read=" + read + ", pos=" + pos + ", seek=" + seek + ", i1=" + i1 + ", i2=" + i2 + ']', Arrays.equals(buf1, buf2)); if (read == 0) break; // Nothing more to read. pos += i1; } if (expSize != null) assertEquals(expSize.longValue(), pos); long time = System.currentTimeMillis() - start; if (time != 0 && log.isInfoEnabled()) { log.info( String.format( "Streams were compared in continuous reading " + "[size=%7d, rate=%3.1f MB/sec]", expSize, expSize * 1000. / time / 1024 / 1024)); } }
private boolean unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry, String name) throws IOException, FileNotFoundException { if (fileEntry == null) fileEntry = zip.getEntry(name); if (fileEntry == null) throw new FileNotFoundException("Can't find " + name + " in " + zip.getName()); File outFile = new File(sGREDir, name); if (outFile.lastModified() == fileEntry.getTime() && outFile.length() == fileEntry.getSize()) return false; File dir = outFile.getParentFile(); if (!dir.exists()) dir.mkdirs(); InputStream fileStream; fileStream = zip.getInputStream(fileEntry); OutputStream outStream = new FileOutputStream(outFile); while (fileStream.available() > 0) { int read = fileStream.read(buf, 0, buf.length); outStream.write(buf, 0, read); } fileStream.close(); outStream.close(); outFile.setLastModified(fileEntry.getTime()); return true; }
public void run() { try { Thread.sleep(10); byte[] buf = getBuf(); URL url = new URL("http://127.0.0.1:" + port + "/test"); HttpURLConnection con = (HttpURLConnection) url.openConnection(); con.setDoOutput(true); con.setDoInput(true); con.setRequestMethod("POST"); con.setRequestProperty( "Content-Type", "Multipart/Related; type=\"application/xop+xml\"; boundary=\"----=_Part_0_6251267.1128549570165\"; start-info=\"text/xml\""); OutputStream out = con.getOutputStream(); out.write(buf); out.close(); InputStream in = con.getInputStream(); byte[] newBuf = readFully(in); in.close(); if (buf.length != newBuf.length) { System.out.println("Doesn't match"); error = true; } synchronized (lock) { ++received; if ((received % 1000) == 0) { System.out.println("Received=" + received); } } } catch (Exception e) { // e.printStackTrace(); System.out.print("."); error = true; } }
private static KeyStore readKeyStore(String name) throws Exception { File file = new File(PATH, name); InputStream in = new FileInputStream(file); KeyStore ks = KeyStore.getInstance("JKS"); ks.load(in, passwd); in.close(); return ks; }
@Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { String filePickerResult = ""; if (data != null && resultCode == RESULT_OK) { try { ContentResolver cr = getContentResolver(); Uri uri = data.getData(); Cursor cursor = GeckoApp.mAppContext .getContentResolver() .query(uri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null); String name = null; if (cursor != null) { try { if (cursor.moveToNext()) { name = cursor.getString(0); } } finally { cursor.close(); } } String fileName = "tmp_"; String fileExt = null; int period; if (name == null || (period = name.lastIndexOf('.')) == -1) { String mimeType = cr.getType(uri); fileExt = "." + GeckoAppShell.getExtensionFromMimeType(mimeType); } else { fileExt = name.substring(period); fileName = name.substring(0, period); } File file = File.createTempFile(fileName, fileExt, sGREDir); FileOutputStream fos = new FileOutputStream(file); InputStream is = cr.openInputStream(uri); byte[] buf = new byte[4096]; int len = is.read(buf); while (len != -1) { fos.write(buf, 0, len); len = is.read(buf); } fos.close(); filePickerResult = file.getAbsolutePath(); } catch (Exception e) { Log.e(LOG_FILE_NAME, "showing file picker", e); } } try { mFilePickerResult.put(filePickerResult); } catch (InterruptedException e) { Log.i(LOG_FILE_NAME, "error returning file picker result", e); } }
void handleRequest(InputStream in, OutputStream out) throws IOException { boolean newline = false; StringBuilder sb = new StringBuilder(); while (true) { int ch = in.read(); if (ch < 0) { throw new EOFException(); } sb.append((char) ch); if (ch == '\r') { // empty } else if (ch == '\n') { if (newline) { // 2nd newline in a row, end of request break; } newline = true; } else { newline = false; } } String request = sb.toString(); if (request.startsWith("GET / HTTP/1.") == false) { throw new IOException("Invalid request: " + request); } out.write("HTTP/1.0 200 OK\r\n\r\n".getBytes()); }
public void run() { try { URL url = new URL(protocol + "://localhost:" + port + "/test1/" + f); HttpURLConnection urlc = (HttpURLConnection) url.openConnection(); if (urlc instanceof HttpsURLConnection) { HttpsURLConnection urlcs = (HttpsURLConnection) urlc; urlcs.setHostnameVerifier( new HostnameVerifier() { public boolean verify(String s, SSLSession s1) { return true; } }); urlcs.setSSLSocketFactory(ctx.getSocketFactory()); } byte[] buf = new byte[4096]; if (fixedLen) { urlc.setRequestProperty("XFixed", "yes"); } InputStream is = urlc.getInputStream(); File temp = File.createTempFile("Test1", null); temp.deleteOnExit(); OutputStream fout = new BufferedOutputStream(new FileOutputStream(temp)); int c, count = 0; while ((c = is.read(buf)) != -1) { count += c; fout.write(buf, 0, c); } is.close(); fout.close(); if (count != size) { throw new RuntimeException("wrong amount of data returned"); } String orig = root + "/" + f; compare(new File(orig), temp); temp.delete(); } catch (Exception e) { e.printStackTrace(); fail = true; } }
@Override public HTTPResponse call() throws Exception { final HttpURLConnection hc = (HttpURLConnection) uri.toURL().openConnection(); hc.setReadTimeout(SOCKET_TIMEOUT); try { while (!stop) { try { final int code = hc.getResponseCode(); final InputStream input = hc.getInputStream(); final ByteList bl = new ByteList(); for (int i; (i = input.read()) != -1; ) bl.add(i); return new HTTPResponse(code, bl.toString()); } catch (final SocketTimeoutException e) { } } return null; } finally { hc.disconnect(); } }
private static byte[] readFully(InputStream istream) throws IOException { ByteArrayOutputStream bout = new ByteArrayOutputStream(); byte[] buf = new byte[1024]; int num = 0; if (istream != null) { while ((num = istream.read(buf)) != -1) { bout.write(buf, 0, num); } } byte[] ret = bout.toByteArray(); return ret; }
/** * Checks availability of a classpath resource. * * @param name Resource name. * @return {@code true} if resource is available and ready for read, {@code false} otherwise. */ private boolean resourceAvailable(String name) { InputStream cfgStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(name); if (cfgStream == null) { log.error("Classpath resource not found: " + name); return false; } try { // Read a single byte to force actual content access by JVM. cfgStream.read(); return true; } catch (IOException e) { log.error("Failed to read classpath resource: " + name, e); return false; } finally { U.close(cfgStream, log); } }
protected void runMayThrow() throws Exception { byte[] compressedWithCRC; while (chunks.hasNext()) { CompressionMetadata.Chunk chunk = chunks.next(); int readLength = chunk.length + 4; // read with CRC compressedWithCRC = new byte[readLength]; int bufferRead = 0; while (bufferRead < readLength) bufferRead += source.read(compressedWithCRC, bufferRead, readLength - bufferRead); dataBuffer.put(compressedWithCRC); } }
@Override public void run() { byte[] buf = new byte[100]; try { int len; while ((len = in.read(buf)) > 0) { String output = new String(buf, 0, len); Thread t = Thread.currentThread(); System.out.println( "thread " + t.getName() + " " + t.getId() + ", read " + len + " bytes: " + output); } } catch (IOException e) { logger.log(Level.SEVERE, "Failed to read", e); } finally { try { in.close(); } catch (IOException e) { logger.log(Level.SEVERE, "Failed to close", e); } } }
void sendRequest(InputStream in, OutputStream out) throws IOException { out.write("GET / HTTP/1.0\r\n\r\n".getBytes()); out.flush(); StringBuilder sb = new StringBuilder(); while (true) { int ch = in.read(); if (ch < 0) { break; } sb.append((char) ch); } String response = sb.toString(); if (response.startsWith("HTTP/1.0 200 ") == false) { throw new IOException("Invalid response: " + response); } }
static void compare(File f1, File f2) throws IOException { InputStream i1 = new BufferedInputStream(new FileInputStream(f1)); InputStream i2 = new BufferedInputStream(new FileInputStream(f2)); int c1, c2; try { while ((c1 = i1.read()) != -1) { c2 = i2.read(); if (c1 != c2) { throw new RuntimeException("file compare failed 1"); } } if (i2.read() != -1) { throw new RuntimeException("file compare failed 2"); } } finally { i1.close(); i2.close(); } }
/** * Test file creation. * * @param path Path to file to store. * @param size Size of file to store. * @param salt Salt for file content generation. * @throws Exception In case of any exception. */ private void testCreateFile(final GridGgfsPath path, final long size, final int salt) throws Exception { info("Create file [path=" + path + ", size=" + size + ", salt=" + salt + ']'); final AtomicInteger cnt = new AtomicInteger(0); final Collection<GridGgfsPath> cleanUp = new ConcurrentLinkedQueue<>(); long time = runMultiThreaded( new Callable<Object>() { @Override public Object call() throws Exception { int id = cnt.incrementAndGet(); GridGgfsPath f = new GridGgfsPath(path.parent(), "asdf" + (id > 1 ? "-" + id : "")); try (GridGgfsOutputStream out = fs.create(f, 0, true, null, 0, 1024, null)) { assertNotNull(out); cleanUp.add(f); // Add all created into cleanup list. U.copy(new GridGgfsTestInputStream(size, salt), out); } return null; } }, WRITING_THREADS_CNT, "perform-multi-thread-writing"); if (time > 0) { double rate = size * 1000. / time / 1024 / 1024; info( String.format( "Write file [path=%s, size=%d kB, rate=%2.1f MB/s]", path, WRITING_THREADS_CNT * size / 1024, WRITING_THREADS_CNT * rate)); } info("Read and validate saved file: " + path); final InputStream expIn = new GridGgfsTestInputStream(size, salt); final GridGgfsInputStream actIn = fs.open(path, CFG_BLOCK_SIZE * READING_THREADS_CNT * 11 / 10); // Validate continuous reading of whole file. assertEqualStreams(expIn, actIn, size, null); // Validate random seek and reading. final Random rnd = new Random(); runMultiThreaded( new Callable<Object>() { @Override public Object call() throws Exception { long skip = Math.abs(rnd.nextLong() % (size + 1)); long range = Math.min(size - skip, rnd.nextInt(CFG_BLOCK_SIZE * 400)); assertEqualStreams(new GridGgfsTestInputStream(size, salt), actIn, range, skip); return null; } }, READING_THREADS_CNT, "validate-multi-thread-reading"); expIn.close(); actIn.close(); info("Get stored file info: " + path); GridGgfsFile desc = fs.info(path); info("Validate stored file info: " + desc); assertNotNull(desc); if (log.isDebugEnabled()) log.debug("File descriptor: " + desc); Collection<GridGgfsBlockLocation> aff = fs.affinity(path, 0, desc.length()); assertFalse("Affinity: " + aff, desc.length() != 0 && aff.isEmpty()); int blockSize = desc.blockSize(); assertEquals("File size", size, desc.length()); assertEquals("Binary block size", CFG_BLOCK_SIZE, blockSize); // assertEquals("Permission", "rwxr-xr-x", desc.getPermission().toString()); // assertEquals("Permission sticky bit marks this is file", false, // desc.getPermission().getStickyBit()); assertEquals("Type", true, desc.isFile()); assertEquals("Type", false, desc.isDirectory()); info("Cleanup files: " + cleanUp); for (GridGgfsPath f : cleanUp) { fs.delete(f, true); assertNull(fs.info(f)); } }
int readCharacter() throws Exception { return in.read(); }