private static String generateToken() { final StringBuilder builder = new StringBuilder(260); while (builder.length() < 256) { builder.append(Long.toHexString(TOKEN_GENERATOR.nextLong())); } return builder.substring(0, 256); }
public String getCompUniqueID() { UUID tempID = null; long longID = 0L; StringBuffer result = new StringBuffer(); tempID = getId(); result.append(Long.toHexString(tempID.getMostSignificantBits())); result.append(Long.toHexString(tempID.getLeastSignificantBits())); return result.toString(); }
/** * @param file * @return * @throws IOException */ static long readUnsignedLong(final ERandomAccessFile file) throws IOException { final long result = file.readLongE(); if (result < 0) { throw new IOException( "Maximal file offset is " + Long.toHexString(Long.MAX_VALUE) + " given offset is " + Long.toHexString(result)); } return result; }
public String getCompUniqueID() { UUID tempID = null; long longID = 0L; StringBuffer result = new StringBuffer(); tempID = getArg_id(); if (IdAssigner.NULL_UUID.equals(tempID)) tempID = getArg_idCachedValue(); result.append(Long.toHexString(tempID.getMostSignificantBits())); result.append(Long.toHexString(tempID.getLeastSignificantBits())); return result.toString(); }
/** * @param ipV4Text - ip v4 address e.g. 10.0.10.1 * @return */ String convertIPtoBin(String ipV4Text) { String[] addrArray = ipV4Text.split("\\."); long num = 0; for (int i = 0; i < addrArray.length; i++) { System.out.println("(" + i + ") " + addrArray[i]); int power = 3 - i; num += ((Integer.parseInt(addrArray[i]) % 256 * Math.pow(256, power))); } System.out.println("ip: " + ipV4Text + " = " + num + "; 0x" + Long.toHexString(num)); return Long.toHexString( num); // do not prefix "0x", leave it at Seagull script as extra syntax will be required // e.g. 0x0001[ip] }
public void dispatchEvent(XEvent ev) { super.dispatchEvent(ev); switch (ev.get_type()) { case XConstants.CreateNotify: XCreateWindowEvent cr = ev.get_xcreatewindow(); if (xembedLog.isLoggable(PlatformLogger.FINEST)) { xembedLog.finest("Message on embedder: " + cr); } if (xembedLog.isLoggable(PlatformLogger.FINER)) { xembedLog.finer( "Create notify for parent " + Long.toHexString(cr.get_parent()) + ", window " + Long.toHexString(cr.get_window())); } embedChild(cr.get_window()); break; case XConstants.DestroyNotify: XDestroyWindowEvent dn = ev.get_xdestroywindow(); if (xembedLog.isLoggable(PlatformLogger.FINEST)) { xembedLog.finest("Message on embedder: " + dn); } if (xembedLog.isLoggable(PlatformLogger.FINER)) { xembedLog.finer("Destroy notify for parent: " + dn); } childDestroyed(); break; case XConstants.ReparentNotify: XReparentEvent rep = ev.get_xreparent(); if (xembedLog.isLoggable(PlatformLogger.FINEST)) { xembedLog.finest("Message on embedder: " + rep); } if (xembedLog.isLoggable(PlatformLogger.FINER)) { xembedLog.finer( "Reparent notify for parent " + Long.toHexString(rep.get_parent()) + ", window " + Long.toHexString(rep.get_window()) + ", event " + Long.toHexString(rep.get_event())); } if (rep.get_parent() == getWindow()) { // Reparented into us - embed it embedChild(rep.get_window()); } else { // Reparented out of us - detach it childDestroyed(); } break; } }
public void addFile(String name, String file) throws IOException { if (boundary == null) { boundary = Long.toHexString(System.currentTimeMillis()); // Just generate some unique random value. } files.put(name, file); }
private String fetchInstanceID(final LocalDB localDB, final PwmApplication pwmApplication) { String newInstanceID = pwmApplication.getConfig().readSettingAsString(PwmSetting.PWM_INSTANCE_NAME); if (newInstanceID != null && newInstanceID.trim().length() > 0) { return newInstanceID; } newInstanceID = readAppAttribute(AppAttribute.INSTANCE_ID); if (newInstanceID == null || newInstanceID.length() < 1) { newInstanceID = Long.toHexString(PwmRandom.getInstance().nextLong()).toUpperCase(); LOGGER.info("generated new random instanceID " + newInstanceID); if (localDB != null) { writeAppAttribute(AppAttribute.INSTANCE_ID, newInstanceID); } } else { LOGGER.trace("retrieved instanceID " + newInstanceID + "" + " from localDB"); } if (newInstanceID.length() < 1) { newInstanceID = DEFAULT_INSTANCE_ID; } return newInstanceID; }
protected ResponseEntity<String> checkStateOfTheTraceId(long traceId) { URI uri = URI.create(getZipkinTraceQueryUrl() + Long.toHexString(traceId)); log.info( "Sending request to the Zipkin query service [{}]. Checking presence of trace id [{}]", uri, traceId); return exchangeRequest(uri); }
public void xRequestFocus() { XToolkit.awtLock(); try { if (focusLog.isLoggable(Level.FINER)) focusLog.finer("XSetInputFocus on " + Long.toHexString(getWindow())); XlibWrapper.XSetInputFocus(XToolkit.getDisplay(), getWindow()); } finally { XToolkit.awtUnlock(); } }
protected File createTempFile(String prefex, File dir) { long t = System.currentTimeMillis(); File f = null; do { String fn = prefex + Long.toHexString(t); t = t + 1; f = new File(dir, fn); } while (f.exists()); return f; }
void endDispatching() { xembedLog.fine("End dispatching for " + Long.toHexString(xembed.handle)); XToolkit.awtLock(); try { XDropTargetRegistry.getRegistry().unregisterXEmbedClient(getWindow(), xembed.handle); // We can't deselect input since someone else might be interested in it XToolkit.removeEventDispatcher(xembed.handle, xembed); } finally { XToolkit.awtUnlock(); } }
private void markAndTraverse(OopHandle handle) { try { markAndTraverse(heap.newOop(handle)); } catch (AddressException e) { System.err.println( "RevPtrs analysis: WARNING: AddressException at 0x" + Long.toHexString(e.getAddress()) + " while traversing oop at " + handle); } catch (UnknownOopException e) { System.err.println( "RevPtrs analysis: WARNING: UnknownOopException for " + "oop at " + handle); } }
public static void main(String[] args) throws Exception { if (args.length != 1) { System.err.println("Usage: test file"); System.exit(1); } File f = new File(args[0]); // First: read just keys System.out.println("Loading keys..."); KeyEntry[] entries = shuffleEntries(loadKeys(f, KEY_SAMPLING_RATIO)); // Then build tries System.out.println("Building raw trie data..."); VIntValueReader kr = new VIntValueReader(f); SimpleVIntTrieBuilder b = new SimpleVIntTrieBuilder(kr); // To re-order or not? Reordering increases speed by ~10%: final boolean REORDER = true; System.out.println("Reorder entries: " + REORDER); b.setReorderEntries(REORDER); byte[] rawTrie = b.build().serialize(); b = null; // just ensure we can GC interemediate stuff TrieLookup<Long> arrayBased = new ByteArrayVIntTrieLookup(rawTrie); ByteBuffer buffer = ByteBuffer.allocateDirect((int) rawTrie.length); System.out.println("ByteBuffer: is-direct? " + buffer.isDirect()); buffer.put(rawTrie); TrieLookup<Long> bufferBased = new ByteBufferVIntTrieLookup(buffer, rawTrie.length); VIntSpeedTest test = new VIntSpeedTest(entries); for (int i = 0; true; ++i) { long start = System.currentTimeMillis(); TrieLookup<Long> trie; switch (i % 2) { case 1: trie = bufferBased; break; default: trie = arrayBased; } long result = test.test(trie); long time = System.currentTimeMillis() - start; System.out.println( "Took " + time + " msecs for " + trie.getClass() + " (result " + Long.toHexString(result) + ")"); Thread.sleep(100L); } }
@Override public void meet(BNodeGenerator gen) throws RuntimeException { if (gen.getNodeIdExpr() != null) { // get value of argument and express it as string optypes.push(ValueType.STRING); gen.getNodeIdExpr().visit(this); optypes.pop(); } else { builder .append("'") .append( Long.toHexString(System.currentTimeMillis()) + Integer.toHexString(anonIdGenerator.nextInt(1000))) .append("'"); } }
public String getName() { if (name != null) { return name; } else { CompilerDirectives.transferToInterpreter(); if (givenBaseName != null) { return Layouts.MODULE.getFields(lexicalParent).getName() + "::" + givenBaseName; } else if (getLogicalClass() == rubyModuleObject) { // For the case of class Class during initialization return "#<cyclic>"; } else { return "#<" + Layouts.MODULE.getFields(getLogicalClass()).getName() + ":0x" + Long.toHexString(ObjectIDOperations.verySlowGetObjectID(rubyModuleObject)) + ">"; } } }
void initDispatching() { if (xembedLog.isLoggable(PlatformLogger.FINE)) xembedLog.fine("Init embedding for " + Long.toHexString(xembed.handle)); XToolkit.awtLock(); try { XToolkit.addEventDispatcher(xembed.handle, xembed); XlibWrapper.XSelectInput( XToolkit.getDisplay(), xembed.handle, XConstants.StructureNotifyMask | XConstants.PropertyChangeMask); XDropTargetRegistry.getRegistry().registerXEmbedClient(getWindow(), xembed.handle); } finally { XToolkit.awtUnlock(); } xembed.processXEmbedInfo(); notifyChildEmbedded(); }
/** creates new file */ public GlyphFile(File a_dir, String a_name, long a_unicode) throws FileNotFoundException { super(); m_fileName = createFileName(a_dir, a_name); init(getClass().getResource(s_emptyFileName)); setGlyphTitle(a_name); setUnicode(Long.toHexString(a_unicode)); /*int eastAsianWidth = UCharacter.getIntPropertyValue( (int) a_unicode, 0x1004); //UProperty.EAST_ASIAN_WIDTH); */ int eastAsianWidth = 5; // ?? if (eastAsianWidth == 5 || eastAsianWidth == 1) { setAdvanceWidth(k_fullWidth); } // if saveGlyphFile(); }
void detachChild() { if (xembedLog.isLoggable(PlatformLogger.FINE)) xembedLog.fine("Detaching child " + Long.toHexString(xembed.handle)); /** * XEmbed specification: "The embedder can unmap the client and reparent the client window to * the root window. If the client receives an ReparentNotify event, it should check the parent * field of the XReparentEvent structure. If this is the root window of the window's screen, * then the protocol is finished and there is no further interaction. If it is a window other * than the root window, then the protocol continues with the new parent acting as the embedder * window." */ XToolkit.awtLock(); try { XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), xembed.handle); XlibWrapper.XReparentWindow( XToolkit.getDisplay(), xembed.handle, XToolkit.getDefaultRootWindow(), 0, 0); } finally { XToolkit.awtUnlock(); } endDispatching(); xembed.handle = 0; }
List<String> calc(String str_date) { long myDateMillis = 0; long d1900 = 0; Date myDate = null; List<String> ls = new ArrayList<String>(); try { myDate = parseDate(str_date); System.out.println(printDate(myDate) + " // orig date"); // Calendar cal = Calendar.getInstance(); cal.setTime(myDate); cal.add(Calendar.HOUR, -5); cal.add(Calendar.MINUTE, -30); myDate = cal.getTime(); // Update date to -5:30 // Calendar c = Calendar.getInstance(); c.clear(); c.setTimeZone(TimeZone.getTimeZone("GMT")); c.set(1900, 0, 1, 0, 0, 0); d1900 = c.getTimeInMillis(); System.out.println(printDate(c.getTime()) + " // 1900"); for (int i = 0; i < 10; i++) { long durInSec = (cal.getTimeInMillis() - d1900) / 1000; String durInSecHex = Long.toHexString(durInSec); System.out.println(printDate(cal.getTime()) + " " + durInSec + " " + durInSecHex); ls.add(durInSecHex); cal.add(Calendar.SECOND, +50); } } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } return ls; } // DateCalc constructor
private String substitute(String spec, long n) throws IOException { boolean escaped = false; byte[] str = spec.getBytes(); StringBuffer sb = new StringBuffer(); for (int i = 0; i < str.length; i++) { char c = (char) (str[i] & 0xFF); if (escaped) { sb.append(c); escaped = false; } else if (c == '\\') { if (i + 1 == str.length) throw new TextParseException("invalid escape character"); escaped = true; } else if (c == '$') { boolean negative = false; long offset = 0; long width = 0; long base = 10; boolean wantUpperCase = false; if (i + 1 < str.length && str[i + 1] == '$') { // '$$' == literal '$' for backwards // compatibility with old versions of BIND. c = (char) (str[++i] & 0xFF); sb.append(c); continue; } else if (i + 1 < str.length && str[i + 1] == '{') { // It's a substitution with modifiers. i++; if (i + 1 < str.length && str[i + 1] == '-') { negative = true; i++; } while (i + 1 < str.length) { c = (char) (str[++i] & 0xFF); if (c == ',' || c == '}') break; if (c < '0' || c > '9') throw new TextParseException("invalid offset"); c -= '0'; offset *= 10; offset += c; } if (negative) offset = -offset; if (c == ',') { while (i + 1 < str.length) { c = (char) (str[++i] & 0xFF); if (c == ',' || c == '}') break; if (c < '0' || c > '9') throw new TextParseException("invalid width"); c -= '0'; width *= 10; width += c; } } if (c == ',') { if (i + 1 == str.length) throw new TextParseException("invalid base"); c = (char) (str[++i] & 0xFF); if (c == 'o') base = 8; else if (c == 'x') base = 16; else if (c == 'X') { base = 16; wantUpperCase = true; } else if (c != 'd') throw new TextParseException("invalid base"); } if (i + 1 == str.length || str[i + 1] != '}') throw new TextParseException("invalid modifiers"); i++; } long v = n + offset; if (v < 0) throw new TextParseException("invalid offset expansion"); String number; if (base == 8) number = Long.toOctalString(v); else if (base == 16) number = Long.toHexString(v); else number = Long.toString(v); if (wantUpperCase) number = number.toUpperCase(); if (width != 0 && width > number.length()) { int zeros = (int) width - number.length(); while (zeros-- > 0) sb.append('0'); } sb.append(number); } else { sb.append(c); } } return sb.toString(); }
public static final String toHex(long addr) { return "0x" + Long.toHexString(addr); }
/** * converts a long value to a hexadecimal String * * @param value the long value to be converted * @return the hexadecimal string representation of the long value */ public static String toHexString(long value) { return Long.toHexString(value); }
void childDestroyed() { xembedLog.fine("Child " + Long.toHexString(xembed.handle) + " has self-destroyed."); endDispatching(); xembed.handle = 0; }
/** Throws an exception if the blocks difficulty is not correct. */ private void checkDifficultyTransitions(StoredBlock storedPrev, StoredBlock storedNext) throws BlockStoreException, VerificationException { Block prev = storedPrev.getHeader(); Block next = storedNext.getHeader(); // Is this supposed to be a difficulty transition point? if ((storedPrev.getHeight() + 1) % params.interval != 0) { // No ... so check the difficulty didn't actually change. if (next.getDifficultyTarget() != prev.getDifficultyTarget()) throw new VerificationException( "Unexpected change in difficulty at height " + storedPrev.getHeight() + ": " + Long.toHexString(next.getDifficultyTarget()) + " vs " + Long.toHexString(prev.getDifficultyTarget())); return; } // We need to find a block far back in the chain. It's OK that this is expensive because it only // occurs every // two weeks after the initial block chain download. long now = System.currentTimeMillis(); StoredBlock cursor = blockStore.get(prev.getHash()); for (int i = 0; i < params.interval - 1; i++) { if (cursor == null) { // This should never happen. If it does, it means we are following an incorrect or busted // chain. throw new VerificationException( "Difficulty transition point but we did not find a way back to the genesis block."); } cursor = blockStore.get(cursor.getHeader().getPrevBlockHash()); } log.info("Difficulty transition traversal took {}msec", System.currentTimeMillis() - now); Block blockIntervalAgo = cursor.getHeader(); int timespan = (int) (prev.getTime() - blockIntervalAgo.getTime()); // Limit the adjustment step. if (timespan < params.targetTimespan / 4) timespan = params.targetTimespan / 4; if (timespan > params.targetTimespan * 4) timespan = params.targetTimespan * 4; BigInteger newDifficulty = Utils.decodeCompactBits(blockIntervalAgo.getDifficultyTarget()); newDifficulty = newDifficulty.multiply(BigInteger.valueOf(timespan)); newDifficulty = newDifficulty.divide(BigInteger.valueOf(params.targetTimespan)); if (newDifficulty.compareTo(params.proofOfWorkLimit) > 0) { log.warn("Difficulty hit proof of work limit: {}", newDifficulty.toString(16)); newDifficulty = params.proofOfWorkLimit; } int accuracyBytes = (int) (next.getDifficultyTarget() >>> 24) - 3; BigInteger receivedDifficulty = next.getDifficultyTargetAsInteger(); // The calculated difficulty is to a higher precision than received, so reduce here. BigInteger mask = BigInteger.valueOf(0xFFFFFFL).shiftLeft(accuracyBytes * 8); newDifficulty = newDifficulty.and(mask); if (newDifficulty.compareTo(receivedDifficulty) != 0) throw new VerificationException( "Network provided difficulty bits do not match what was calculated: " + receivedDifficulty.toString(16) + " vs " + newDifficulty.toString(16)); }