/** @param file */ public void export(File file) { LOG.debug("Writing index file for directory..."); ObjectOutputStream out = null; try { out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(file))); out.writeObject(qtree); out.writeObject(createEnvelope(envelope)); out.writeObject(rasterDataInfo); out.writeObject(rasterGeoReference.getOriginLocation()); out.writeDouble(rasterGeoReference.getResolutionX()); out.writeDouble(rasterGeoReference.getResolutionY()); out.writeDouble(rasterGeoReference.getRotationX()); out.writeDouble(rasterGeoReference.getRotationY()); out.writeDouble(rasterGeoReference.getOriginEasting()); out.writeDouble(rasterGeoReference.getOriginNorthing()); out.writeObject(rasterGeoReference.getCrs()); out.writeObject(resolutionInfo); out.writeObject(options); LOG.debug("Done."); } catch (IOException e) { LOG.debug( "Raster pyramid file '{}' could not be written: '{}'.", file, e.getLocalizedMessage()); LOG.trace("Stack trace:", e); } finally { if (out != null) { try { out.close(); } catch (IOException e) { LOG.debug( "Raster pyramid file '{}' could not be closed: '{}'.", file, e.getLocalizedMessage()); LOG.trace("Stack trace:", e); } } } }
private void writeObject(ObjectOutputStream out) throws IOException { out.writeInt(version); out.writeObject(textRenderer); out.writeObject(chartRenderer); out.writeObject(pointLocator); out.writeDouble(discardLowLimit); out.writeDouble(discardHighLimit); SerializationHelper.writeSafeUTF(out, chartColour); out.writeInt(plotType); }
private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException { final double key[] = this.key; final double value[] = this.value; final MapIterator i = new MapIterator(); s.defaultWriteObject(); for (int j = size, e; j-- != 0; ) { e = i.nextEntry(); s.writeDouble(key[e]); s.writeDouble(value[e]); } }
public static synchronized int generateMD5Id(Object... object) { try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos; oos = new ObjectOutputStream(baos); for (Object x : object) { if (x == null) oos.writeChars("null"); else if (x instanceof Integer) oos.writeInt((Integer) x); else if (x instanceof String) oos.writeChars((String) x); else if (x instanceof Double) oos.writeDouble((Double) x); else if (x instanceof Class) oos.writeChars(((Class<?>) x).getName()); } oos.close(); MessageDigest m = MessageDigest.getInstance("MD5"); m.update(baos.toByteArray()); BigInteger testObjectHash = new BigInteger(m.digest()); return testObjectHash.intValue(); } catch (IOException e) { e.printStackTrace(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } return 0; }
private void writeObject(ObjectOutputStream out) throws IOException { out.writeInt(CURRENT_SERIAL_VERSION); out.writeObject(ilist); out.writeInt(numTopics); out.writeDouble(alpha); out.writeDouble(beta); out.writeDouble(tAlpha); out.writeDouble(vBeta); for (int di = 0; di < topics.length; di++) for (int si = 0; si < topics[di].length; si++) out.writeInt(topics[di][si]); for (int di = 0; di < topics.length; di++) for (int ti = 0; ti < numTopics; ti++) out.writeInt(docTopicCounts[di][ti]); for (int fi = 0; fi < numTypes; fi++) for (int ti = 0; ti < numTopics; ti++) out.writeInt(typeTopicCounts[fi][ti]); for (int ti = 0; ti < numTopics; ti++) out.writeInt(tokensPerTopic[ti]); }
/* */ private void writeObject(ObjectOutputStream s) throws IOException { /* 279 */ s.defaultWriteObject(); /* 280 */ for (int i = 0; i < this.size; i++) { /* 281 */ s.writeByte(this.key[i]); /* 282 */ s.writeDouble(this.value[i]); /* */ } /* */ }
private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException { s.defaultWriteObject(); for (int i = 0; i < size; i++) { s.writeObject(key[i]); s.writeDouble(value[i]); } }
/** java.io.ObjectOutputStream#writeDouble(double) */ public void test_writeDoubleD() throws Exception { // Test for method void java.io.ObjectOutputStream.writeDouble(double) oos.writeDouble(Double.MAX_VALUE); oos.close(); ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); assertTrue("Wrote incorrect double value", ois.readDouble() == Double.MAX_VALUE); }
/** * Serialize a {@link RealVector}. * * <p>This method is intended to be called from within a private <code>writeObject</code> method * (after a call to <code>oos.defaultWriteObject()</code>) in a class that has a {@link * RealVector} field, which should be declared <code>transient</code>. This way, the default * handling does not serialize the vector (the {@link RealVector} interface is not serializable by * default) but this method does serialize it specifically. * * <p>The following example shows how a simple class with a name and a real vector should be * written: * * <pre><code> * public class NamedVector implements Serializable { * * private final String name; * private final transient RealVector coefficients; * * // omitted constructors, getters ... * * private void writeObject(ObjectOutputStream oos) throws IOException { * oos.defaultWriteObject(); // takes care of name field * MatrixUtils.serializeRealVector(coefficients, oos); * } * * private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException { * ois.defaultReadObject(); // takes care of name field * MatrixUtils.deserializeRealVector(this, "coefficients", ois); * } * * } * </code></pre> * * @param vector real vector to serialize * @param oos stream where the real vector should be written * @exception IOException if object cannot be written to stream * @see #deserializeRealVector(Object, String, ObjectInputStream) */ public static void serializeRealVector(final RealVector vector, final ObjectOutputStream oos) throws IOException { final int n = vector.getDimension(); oos.writeInt(n); for (int i = 0; i < n; ++i) { oos.writeDouble(vector.getEntry(i)); } }
private void writeObject(final ObjectOutputStream out) throws IOException { out.defaultWriteObject(); out.writeInt(_length); out.writeDouble(_p); out.writeInt(_genes.length); out.write(_genes); }
/** Format: mapType, num, (key, value) pairs */ private void writeObject(ObjectOutputStream out) throws IOException { out.writeObject(mapType); out.writeInt(num); for (Entry e : this) { out.writeObject(e.getKey()); out.writeDouble(e.getValue()); } }
public boolean execute(double val) { try { stream.writeDouble(val); } catch (IOException e) { this.exception = e; return false; } return true; }
private void writeObject(ObjectOutputStream out) throws IOException { out.writeInt(CURRENT_SERIAL_VERSION); int size = data.length; out.writeInt(size); for (int i = 1; i < size; i++) { out.writeDouble(data[i]); } out.writeInt(this.size); }
/* */ private void writeObject(ObjectOutputStream s) throws IOException { /* 809 */ Object[] key = this.key; /* 810 */ double[] value = this.value; /* 811 */ MapIterator i = new MapIterator(null); /* 812 */ s.defaultWriteObject(); /* 813 */ for (int j = this.size; j-- != 0; ) { /* 814 */ int e = i.nextEntry(); /* 815 */ s.writeObject(key[e]); /* 816 */ s.writeDouble(value[e]); /* */ } /* */ }
// Explicit implementation of writeObject, but called implicitly as a result of recursive calls to // writeObject() based on Serializable interface private void writeObject(ObjectOutputStream out) throws IOException { out.writeObject( getName()); // SimpleDoubleProperty name is NOT serializable, so I do it manually out.writeDouble( getStrength()); // SimpleDoubleProperty strength is NOT serializable, so I do it manually out.writeDouble( getHealth()); // SimpleDoubleProperty health is NOT serializable, so I do it manually out.writeDouble( getSpeed()); // SimpleDoubleProperty speed is NOT serializable, so I do it manually out.writeDouble( getAvatar() .getTranslateX()); // Node battlefieldAvatar is NOT serializable. It's TOO BIG anyway, // so I extract the elements that I need (here, translateX property) // to retain manually. out.writeDouble( getAvatar() .getTranslateY()); // Node battlefieldAvatar is NOT serializable. It's TOO BIG anyway, // so I extract the elements that I need (here, translateY property) // to retain manually. } // end writeObject() to support serialization
/** * Serialize a {@link RealMatrix}. * * <p>This method is intended to be called from within a private <code>writeObject</code> method * (after a call to <code>oos.defaultWriteObject()</code>) in a class that has a {@link * RealMatrix} field, which should be declared <code>transient</code>. This way, the default * handling does not serialize the matrix (the {@link RealMatrix} interface is not serializable by * default) but this method does serialize it specifically. * * <p>The following example shows how a simple class with a name and a real matrix should be * written: * * <pre><code> * public class NamedMatrix implements Serializable { * * private final String name; * private final transient RealMatrix coefficients; * * // omitted constructors, getters ... * * private void writeObject(ObjectOutputStream oos) throws IOException { * oos.defaultWriteObject(); // takes care of name field * MatrixUtils.serializeRealMatrix(coefficients, oos); * } * * private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException { * ois.defaultReadObject(); // takes care of name field * MatrixUtils.deserializeRealMatrix(this, "coefficients", ois); * } * * } * </code></pre> * * @param matrix real matrix to serialize * @param oos stream where the real matrix should be written * @exception IOException if object cannot be written to stream * @see #deserializeRealMatrix(Object, String, ObjectInputStream) */ public static void serializeRealMatrix(final RealMatrix matrix, final ObjectOutputStream oos) throws IOException { final int n = matrix.getRowDimension(); final int m = matrix.getColumnDimension(); oos.writeInt(n); oos.writeInt(m); for (int i = 0; i < n; ++i) { for (int j = 0; j < m; ++j) { oos.writeDouble(matrix.getEntry(i, j)); } } }
private void writeObject(ObjectOutputStream out) throws IOException { out.writeInt(CURRENT_SERIAL_VERSION); out.writeObject(ilist); out.writeInt(numTopics); out.writeDouble(alpha); out.writeDouble(beta); out.writeDouble(gamma); out.writeDouble(delta); out.writeDouble(tAlpha); out.writeDouble(vBeta); out.writeDouble(vGamma); out.writeInt(numTypes); out.writeInt(numBitypes); out.writeInt(numTokens); out.writeInt(biTokens); for (int di = 0; di < topics.length; di++) for (int si = 0; si < topics[di].length; si++) out.writeInt(topics[di][si]); for (int di = 0; di < topics.length; di++) for (int si = 0; si < topics[di].length; si++) out.writeInt(grams[di][si]); writeIntArray2(docTopicCounts, out); for (int fi = 0; fi < numTypes; fi++) for (int n = 0; n < 2; n++) for (int ti = 0; ti < numTopics; ti++) out.writeInt(typeNgramTopicCounts[fi][n][ti]); writeIntArray2(unitypeTopicCounts, out); writeIntArray2(bitypeTopicCounts, out); for (int ti = 0; ti < numTopics; ti++) out.writeInt(tokensPerTopic[ti]); writeIntArray2(bitokensPerTopic, out); }
/** Writes the example set into the given output stream. */ public void writeSupportVectors(ObjectOutputStream out) throws IOException { out.writeInt(getNumberOfSupportVectors()); out.writeDouble(b); out.writeInt(dim); if ((meanVarianceMap == null) || (meanVarianceMap.size() == 0)) { out.writeUTF("noscale"); } else { out.writeUTF("scale"); out.writeInt(meanVarianceMap.size()); Iterator i = meanVarianceMap.keySet().iterator(); while (i.hasNext()) { Integer index = (Integer) i.next(); MeanVariance meanVariance = meanVarianceMap.get(index); out.writeInt(index.intValue()); out.writeDouble(meanVariance.getMean()); out.writeDouble(meanVariance.getVariance()); } } for (int e = 0; e < train_size; e++) { if (alphas[e] != 0.0d) { out.writeInt(atts[e].length); for (int a = 0; a < atts[e].length; a++) { out.writeInt(index[e][a]); out.writeDouble(atts[e][a]); } out.writeDouble(alphas[e]); out.writeDouble(ys[e]); } } }
/** Run benchmark for given number of batches, with given number of cycles for each batch. */ void doReps( ObjectOutputStream oout, ObjectInputStream oin, StreamBuffer sbuf, int nbatches, int ncycles) throws Exception { for (int i = 0; i < nbatches; i++) { sbuf.reset(); for (int j = 0; j < ncycles; j++) { oout.writeDouble(0.0); } oout.flush(); for (int j = 0; j < ncycles; j++) { oin.readDouble(); } } }
private void writeObject(java.io.ObjectOutputStream stream) throws java.io.IOException { stream.defaultWriteObject(); if (getHostPointer() == null) { stream.writeInt(0); } else { double[] arr = this.asDouble(); stream.writeInt(arr.length); for (int i = 0; i < arr.length; i++) { stream.writeDouble(arr[i]); } } }
private void writeObject(ObjectOutputStream out) throws IOException { out.writeInt(CURRENT_SERIAL_VERSION); out.writeObject(source); out.writeInt(index); out.writeInt(nextIndex); out.writeInt(inputPos); if (weights != null) { out.writeInt(weights.length); for (int i = 0; i < weights.length; i++) { out.writeDouble(weights[i]); } } else { out.writeInt(NULL_INTEGER); } out.writeObject(inputSequence); out.writeObject(inputFeature); out.writeObject(hmm); }
/** * Get the signature data generated * * @return Signature data * @throws OpenStegoException */ public byte[] getSigData() throws OpenStegoException { ByteArrayOutputStream baos = null; ObjectOutputStream oos = null; try { baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.write(this.sig); oos.writeInt(this.watermarkLength); oos.writeDouble(this.embeddingStrength); oos.writeInt(this.waveletFilterMethod); oos.writeInt(this.filterID); oos.writeInt(this.embeddingLevel); oos.write(this.watermark); oos.flush(); oos.close(); return baos.toByteArray(); } catch (IOException ioEx) { throw new OpenStegoException(ioEx); } }
/** @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String fileName = "binaryfile.bin"; try { FileOutputStream fileOs = new FileOutputStream(fileName); ObjectOutputStream os = new ObjectOutputStream(fileOs); os.writeInt(2048); os.writeDouble(3.1415); os.close(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } System.out.println("Done Writting:now reading"); try { FileInputStream fileIs = new FileInputStream(fileName); ObjectInputStream is = new ObjectInputStream(fileIs); int x = is.readInt(); System.out.println(x); double y = is.readDouble(); System.out.println(y); is.close(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
/** save To save members' information into a binary file */ public void save() { ObjectOutputStream oout = null; Member tm; ArrayList<String> booksBorrowed = new ArrayList<String>(); try { oout = new ObjectOutputStream(new FileOutputStream("members1.dat")); // Loop through memberMap and process each entry // Structure for writing // __________________________________________________________ // |String|String|String|Boolean or Double|ArrayList<String>| // ---------------------------------------------------------- for (Map.Entry<String, Member> entry : memberMap.entrySet()) { tm = entry.getValue(); oout.writeUTF(tm.getMemberID()); oout.writeUTF(tm.getName()); oout.writeUTF(tm.getPhoneNumber()); if (tm instanceof Staff) { oout.writeBoolean(((Staff) tm).isBookOverdue()); } else { oout.writeDouble(((Student) tm).getFinesOwing()); } for (LibraryBook b : tm.getBooklist()) { booksBorrowed.add(b.getBookNumber()); } oout.writeObject(booksBorrowed); } } catch (Exception e) { Log.e(e.getMessage()); } finally { try { oout.close(); } catch (IOException e) { Log.e(e.getMessage()); } } }
@Override public void writeDouble(double val) throws IOException { out.writeDouble(val); }
public void writeDouble(double d) throws IOException { output.writeDouble(d); }
private void writeObject(ObjectOutputStream out) throws IOException { out.defaultWriteObject(); out.writeDouble(point.getX()); out.writeDouble(point.getY()); }
private void writeEntry(DataEntry entry) throws IOException { writeDate(entry.getAccidentDate()); writeDate(entry.getDevelopmentDate()); writer.writeDouble(entry.getValue()); }
public static void main(String[] args) { try { M2MI.initialize(); M2MIClassLoader classloader = M2MI.getClassLoader(); ByteArrayInputStream bais; ObjectInputStream ois; ByteArrayOutputStream baos; ObjectOutputStream oos; FileOutputStream fos; Object obj; BarImpl2 targetA = new BarImpl2("Target object A"); BarImpl2 targetB = new BarImpl2("Target object B"); M2MI.export(targetA, Bar.class); M2MI.export(targetB, Bar.class); System.out.println("******** doSomething() ********"); MethodDescriptor desc1 = new MethodDescriptor("edu.rit.m2mi.test.Bar", "doSomething", "(ILjava/lang/String;)V"); String name1 = classloader.getMethodInvokerClassName(desc1); System.out.println("Class name = \"" + name1 + "\""); System.out.println("Writing argument values"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeInt(42); oos.writeObject("Forty-two"); oos.close(); baos.close(); dump(baos); System.out.println("Creating method invoker"); Class class1 = classloader.loadClass(name1); MethodInvoker mi1 = (MethodInvoker) class1.newInstance(); System.out.println("Reading method invoker state"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); mi1.read(ois); ois.close(); bais.close(); System.out.println("Creating invocation object"); OmniInvocation invocation1 = new OmniInvocation(Eoid.WILDCARD, desc1, mi1); System.out.println("Invoking target method"); invocation1.processFromMessage(); System.out.println("Writing invocation object"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeObject(invocation1); oos.close(); baos.close(); dump(baos); System.out.println("Reading invocation object"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); invocation1 = (OmniInvocation) ois.readObject(); ois.close(); bais.close(); System.out.println("Invoking target method"); invocation1.processFromMessage(); System.out.println(); System.out.println("******** doSomethingElse() ********"); MethodDescriptor desc2 = new MethodDescriptor("edu.rit.m2mi.test.Bar", "doSomethingElse", "(D)V"); String name2 = classloader.getMethodInvokerClassName(desc2); System.out.println("Class name = \"" + name2 + "\""); System.out.println("Writing argument values"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeDouble(3.14159); oos.close(); baos.close(); dump(baos); System.out.println("Creating method invoker"); Class class2 = classloader.loadClass(name2); MethodInvoker mi2 = (MethodInvoker) class2.newInstance(); System.out.println("Reading method invoker state"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); mi2.read(ois); ois.close(); bais.close(); System.out.println("Creating invocation object"); OmniInvocation invocation2 = new OmniInvocation(Eoid.WILDCARD, desc2, mi2); System.out.println("Invoking target method"); invocation2.processFromMessage(); System.out.println("Writing invocation object"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeObject(invocation2); oos.close(); baos.close(); dump(baos); System.out.println("Reading invocation object"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); invocation2 = (OmniInvocation) ois.readObject(); ois.close(); bais.close(); System.out.println("Invoking target method"); invocation2.processFromMessage(); System.out.println(); System.out.println("******** doNothing() ********"); MethodDescriptor desc3 = new MethodDescriptor("edu.rit.m2mi.test.Bar", "doNothing", "()V"); String name3 = classloader.getMethodInvokerClassName(desc3); System.out.println("Class name = \"" + name3 + "\""); System.out.println("Writing argument values"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.close(); baos.close(); dump(baos); System.out.println("Creating method invoker"); Class class3 = classloader.loadClass(name3); MethodInvoker mi3 = (MethodInvoker) class3.newInstance(); System.out.println("Reading method invoker state"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); mi3.read(ois); ois.close(); bais.close(); System.out.println("Creating invocation object"); OmniInvocation invocation3 = new OmniInvocation(Eoid.WILDCARD, desc3, mi3); System.out.println("Invoking target method"); invocation3.processFromMessage(); System.out.println("Writing invocation object"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeObject(invocation3); oos.close(); baos.close(); dump(baos); System.out.println("Reading invocation object"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); invocation3 = (OmniInvocation) ois.readObject(); ois.close(); bais.close(); System.out.println("Invoking target method"); invocation3.processFromMessage(); System.out.println(); System.out.println("******** doArrayStuff() ********"); MethodDescriptor desc4 = new MethodDescriptor( "edu.rit.m2mi.test.Bar", "doArrayStuff", "([[F[Ljava/lang/String;)V"); String name4 = classloader.getMethodInvokerClassName(desc4); System.out.println("Class name = \"" + name4 + "\""); System.out.println("Writing argument values"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeObject(new float[][] {{1.1f, 2.2f}, {3.3f, 4.4f}}); oos.writeObject(new String[] {"Hickory", "dickory", "dock"}); oos.close(); baos.close(); dump(baos); System.out.println("Creating method invoker"); Class class4 = classloader.loadClass(name4); MethodInvoker mi4 = (MethodInvoker) class4.newInstance(); System.out.println("Reading method invoker state"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); mi4.read(ois); ois.close(); bais.close(); System.out.println("Creating invocation object"); OmniInvocation invocation4 = new OmniInvocation(Eoid.WILDCARD, desc4, mi4); System.out.println("Invoking target method"); invocation4.processFromMessage(); System.out.println("Writing invocation object"); baos = new ByteArrayOutputStream(); oos = new ObjectOutputStream(baos); oos.writeObject(invocation4); oos.close(); baos.close(); dump(baos); System.out.println("Reading invocation object"); bais = new ByteArrayInputStream(baos.toByteArray()); ois = new ObjectInputStream(bais); invocation4 = (OmniInvocation) ois.readObject(); ois.close(); bais.close(); System.out.println("Invoking target method"); invocation4.processFromMessage(); System.out.println(); System.out.println("******** Main program waits 40 seconds ********"); System.out.println(); Thread.sleep(40000L); System.out.println("******** Unexporting target object B ********"); M2MI.unexport(targetB); invocation1 = new OmniInvocation(Eoid.WILDCARD, desc1, mi1); invocation1.processFromMessage(); invocation2 = new OmniInvocation(Eoid.WILDCARD, desc2, mi2); invocation2.processFromMessage(); invocation3 = new OmniInvocation(Eoid.WILDCARD, desc3, mi3); invocation3.processFromMessage(); invocation4 = new OmniInvocation(Eoid.WILDCARD, desc4, mi4); invocation4.processFromMessage(); System.out.println(); System.out.println("******** Main program waits 10 seconds ********"); System.out.println(); Thread.sleep(10000L); } catch (Throwable exc) { System.err.println("Test04: Uncaught exception"); exc.printStackTrace(System.err); System.exit(1); } }
void writeParameters(ObjectOutputStream out) throws IOException { out.writeDouble(this.a); out.writeDouble(this.b); }