コード例 #1
0
 public void marshal(DataOutputStream dos) {
   try {
     dos.writeFloat((float) x);
     dos.writeFloat((float) y);
     dos.writeFloat((float) z);
   } // end try
   catch (Exception e) {
     System.out.println(e);
   }
 } // end of marshal method
コード例 #2
0
ファイル: BaseDataBuffer.java プロジェクト: evaleen/nd4j
  @Override
  public byte[] asBytes() {
    if (allocationMode == AllocationMode.HEAP) {
      ByteArrayOutputStream bos = new ByteArrayOutputStream(getElementSize() * length());
      DataOutputStream dos = new DataOutputStream(bos);

      if (dataType() == Type.DOUBLE) {
        if (doubleData == null) throw new IllegalStateException("Double array is null!");

        try {
          for (int i = 0; i < doubleData.length; i++) dos.writeDouble(doubleData[i]);
        } catch (IOException e) {
          throw new RuntimeException(e);
        }

      } else {
        if (floatData == null) throw new IllegalStateException("Double array is null!");

        try {
          for (int i = 0; i < floatData.length; i++) dos.writeFloat(floatData[i]);
        } catch (IOException e) {
          throw new RuntimeException(e);
        }
      }

      return bos.toByteArray();

    } else {
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      DataOutputStream dos = new DataOutputStream(bos);
      if (dataType() == Type.DOUBLE) {
        for (int i = 0; i < length(); i++) {
          try {
            dos.writeDouble(getDouble(i));
          } catch (IOException e) {
            e.printStackTrace();
          }
        }
      } else {
        for (int i = 0; i < length(); i++) {
          try {
            dos.writeFloat(getFloat(i));
          } catch (IOException e) {
            e.printStackTrace();
          }
        }
      }
      return bos.toByteArray();
    }
  }
コード例 #3
0
ファイル: BaseDataBuffer.java プロジェクト: evaleen/nd4j
 protected void write(DataOutputStream out) throws IOException {
   out.writeUTF(allocationMode.name());
   out.writeInt(length());
   out.writeUTF(dataType().name());
   if (dataType() == Type.DOUBLE) {
     for (int i = 0; i < length(); i++) out.writeDouble(getDouble(i));
   } else {
     for (int i = 0; i < length(); i++) out.writeFloat(getFloat(i));
   }
 }
コード例 #4
0
  public static File getSparseBinarySVDLIBCFile() throws Exception {
    File f = File.createTempFile("unit-test", ".dat");
    DataOutputStream pw = new DataOutputStream(new FileOutputStream(f));
    pw.writeInt(3);
    pw.writeInt(3);
    pw.writeInt(6);

    pw.writeInt(2);
    pw.writeInt(0);
    pw.writeFloat(2.3f);
    pw.writeInt(2);
    pw.writeFloat(3.8f);

    pw.writeInt(1);
    pw.writeInt(1);
    pw.writeFloat(1.3f);

    pw.writeInt(3);
    pw.writeInt(0);
    pw.writeFloat(4.2f);
    pw.writeInt(1);
    pw.writeFloat(2.2f);
    pw.writeInt(2);
    pw.writeFloat(0.5f);

    pw.close();
    return f;
  }
コード例 #5
0
ファイル: SphinxClient.java プロジェクト: nzinfo/csft5
 /**
  * Set float range filter. Only match records if attribute value is beetwen min and max
  * (inclusive).
  */
 public void SetFilterFloatRange(String attribute, float min, float max, boolean exclude)
     throws SphinxException {
   myAssert(min <= max, "min must be less or equal to max");
   try {
     writeNetUTF8(_filters, attribute);
     _filters.writeInt(SPH_FILTER_FLOATRANGE);
     _filters.writeFloat(min);
     _filters.writeFloat(max);
     _filters.writeInt(exclude ? 1 : 0);
   } catch (Exception e) {
     myAssert(false, "IOException: " + e.getMessage());
   }
   _filterCount++;
 }
コード例 #6
0
  void storeConfig() {
    DataOutputStream out;

    try {
      out = new DataOutputStream(openFileOutput("wscnprefs", Context.MODE_PRIVATE));
      out.writeByte(1); // version
      out.writeInt(ScanService.scanData.getFlags()); // operation flags;
      out.writeInt(ScanService.scanData.getStoredValues()); // number of currently stored values
      out.writeInt(ScanService.scanData.getUploadedCount());
      out.writeInt(ScanService.scanData.getUploadedRank());
      out.writeInt(0); // Open WLANs, no longer used
      out.writeInt(ScanService.scanData.getFreeHotspotWLANs());
      out.writeFloat(ScanService.scanData.getTelemetryData().getCorrAccelX());
      out.writeFloat(ScanService.scanData.getTelemetryData().getCorrAccelY());
      out.writeFloat(ScanService.scanData.getTelemetryData().getCorrAccelZ());
      out.writeFloat(ScanService.scanData.getTelemetryData().getCorrCoG());
      out.writeFloat(ScanService.scanData.getTelemetryData().getCorrOrientY());
      out.writeFloat(ScanService.scanData.getTelemetryData().getCorrOrientZ());
      out.close();
    } catch (IOException ioe) {
      ioe.printStackTrace();
    }
  }
コード例 #7
0
  public void outputBinary(DataOutputStream dos) throws IOException {
    dos.writeUTF(id);
    dos.writeInt(values.size());

    int i = 0, j = 0;
    while (i < values.size()) {
      for (j = i; j < values.size() && values.get(j) != null; j++) {}
      int count = j - i - 1;
      dos.writeInt(count);
      for (j = 1; j <= count && i + j < values.size(); j++) {
        dos.writeFloat(values.get(i + j));
      }
      i = j + 1;
    }
  }
コード例 #8
0
ファイル: DataWatcher.java プロジェクト: no1dead/Axiom
  private static void writeWatchableObject(
      DataOutputStream par0DataOutputStream, WatchableObject par1WatchableObject)
      throws IOException {
    int i =
        (par1WatchableObject.getObjectType() << 5 | par1WatchableObject.getDataValueId() & 0x1f)
            & 0xff;
    par0DataOutputStream.writeByte(i);

    switch (par1WatchableObject.getObjectType()) {
      case 0:
        par0DataOutputStream.writeByte(((Byte) par1WatchableObject.getObject()).byteValue());
        break;

      case 1:
        par0DataOutputStream.writeShort(((Short) par1WatchableObject.getObject()).shortValue());
        break;

      case 2:
        par0DataOutputStream.writeInt(((Integer) par1WatchableObject.getObject()).intValue());
        break;

      case 3:
        par0DataOutputStream.writeFloat(((Float) par1WatchableObject.getObject()).floatValue());
        break;

      case 4:
        Packet.writeString((String) par1WatchableObject.getObject(), par0DataOutputStream);
        break;

      case 5:
        ItemStack itemstack = (ItemStack) par1WatchableObject.getObject();
        par0DataOutputStream.writeShort(itemstack.getItem().shiftedIndex);
        par0DataOutputStream.writeByte(itemstack.stackSize);
        par0DataOutputStream.writeShort(itemstack.getItemDamage());
        break;

      case 6:
        ChunkCoordinates chunkcoordinates = (ChunkCoordinates) par1WatchableObject.getObject();
        par0DataOutputStream.writeInt(chunkcoordinates.posX);
        par0DataOutputStream.writeInt(chunkcoordinates.posY);
        par0DataOutputStream.writeInt(chunkcoordinates.posZ);
        break;
    }
  }
コード例 #9
0
  @SuppressWarnings("rawtypes")
  private static void writeObjectToStream(Object obj, DataOutputStream data) throws IOException {
    Class objClass = obj.getClass();

    if (objClass.equals(Boolean.class)) {
      data.writeBoolean((Boolean) obj);
    } else if (objClass.equals(Byte.class)) {
      data.writeByte((Byte) obj);
    } else if (objClass.equals(Integer.class)) {
      data.writeInt((Integer) obj);
    } else if (objClass.equals(String.class)) {
      data.writeUTF((String) obj);
    } else if (objClass.equals(Double.class)) {
      data.writeDouble((Double) obj);
    } else if (objClass.equals(Float.class)) {
      data.writeFloat((Float) obj);
    } else if (objClass.equals(Long.class)) {
      data.writeLong((Long) obj);
    } else if (objClass.equals(Short.class)) {
      data.writeShort((Short) obj);
    }
  }
コード例 #10
0
ファイル: SphinxClient.java プロジェクト: nzinfo/csft5
  /** Add new query with current settings to current search request. */
  public int AddQuery(String query, String index, String comment) throws SphinxException {
    ByteArrayOutputStream req = new ByteArrayOutputStream();

    /* build request */
    try {
      DataOutputStream out = new DataOutputStream(req);
      out.writeInt(_offset);
      out.writeInt(_limit);
      out.writeInt(_mode);
      out.writeInt(_ranker);
      if (_ranker == SPH_RANK_EXPR) {
        writeNetUTF8(out, _rankexpr);
      }
      out.writeInt(_sort);
      writeNetUTF8(out, _sortby);
      writeNetUTF8(out, query);
      int weightLen = _weights != null ? _weights.length : 0;

      out.writeInt(weightLen);
      if (_weights != null) {
        for (int i = 0; i < _weights.length; i++) out.writeInt(_weights[i]);
      }

      writeNetUTF8(out, index);
      out.writeInt(0);
      out.writeInt(_minId);
      out.writeInt(_maxId);

      /* filters */
      out.writeInt(_filterCount);
      out.write(_rawFilters.toByteArray());

      /* group-by, max matches, sort-by-group flag */
      out.writeInt(_groupFunc);
      writeNetUTF8(out, _groupBy);
      out.writeInt(_maxMatches);
      writeNetUTF8(out, _groupSort);

      out.writeInt(_cutoff);
      out.writeInt(_retrycount);
      out.writeInt(_retrydelay);

      writeNetUTF8(out, _groupDistinct);

      /* anchor point */
      if (_latitudeAttr == null
          || _latitudeAttr.length() == 0
          || _longitudeAttr == null
          || _longitudeAttr.length() == 0) {
        out.writeInt(0);
      } else {
        out.writeInt(1);
        writeNetUTF8(out, _latitudeAttr);
        writeNetUTF8(out, _longitudeAttr);
        out.writeFloat(_latitude);
        out.writeFloat(_longitude);
      }

      /* per-index weights */
      out.writeInt(_indexWeights.size());
      for (Iterator e = _indexWeights.keySet().iterator(); e.hasNext(); ) {
        String indexName = (String) e.next();
        Integer weight = (Integer) _indexWeights.get(indexName);
        writeNetUTF8(out, indexName);
        out.writeInt(weight.intValue());
      }

      /* max query time */
      out.writeInt(_maxQueryTime);

      /* per-field weights */
      out.writeInt(_fieldWeights.size());
      for (Iterator e = _fieldWeights.keySet().iterator(); e.hasNext(); ) {
        String field = (String) e.next();
        Integer weight = (Integer) _fieldWeights.get(field);
        writeNetUTF8(out, field);
        out.writeInt(weight.intValue());
      }

      /* comment */
      writeNetUTF8(out, comment);

      /* overrides */
      out.writeInt(_overrideTypes.size());
      for (Iterator e = _overrideTypes.keySet().iterator(); e.hasNext(); ) {
        String attr = (String) e.next();
        Integer type = (Integer) _overrideTypes.get(attr);
        Map values = (Map) _overrideValues.get(attr);

        writeNetUTF8(out, attr);
        out.writeInt(type.intValue());
        out.writeInt(values.size());

        for (Iterator e2 = values.keySet().iterator(); e2.hasNext(); ) {
          Long id = (Long) e2.next();
          out.writeLong(id.longValue());
          switch (type.intValue()) {
            case SPH_ATTR_FLOAT:
              out.writeFloat(((Float) values.get(id)).floatValue());
              break;
            case SPH_ATTR_BIGINT:
              out.writeLong(((Long) values.get(id)).longValue());
              break;
            default:
              out.writeInt(((Integer) values.get(id)).intValue());
              break;
          }
        }
      }

      /* select-list */
      writeNetUTF8(out, _select);

      /* done! */
      out.flush();
      int qIndex = _reqs.size();
      _reqs.add(qIndex, req.toByteArray());
      return qIndex;

    } catch (Exception e) {
      myAssert(false, "error in AddQuery(): " + e + ": " + e.getMessage());

    } finally {
      try {
        _filters.close();
        _rawFilters.close();
      } catch (IOException e) {
        myAssert(false, "error in AddQuery(): " + e + ": " + e.getMessage());
      }
    }
    return -1;
  }
コード例 #11
0
  public void writeBytes(OutputStream os) throws IOException {
    // Map between any modified UTF-8 and it's constant pool index.
    Map utf8ToIndex = new HashMap();
    DataOutputStream dos = new DataOutputStream(os);
    TypeArray tags = getTags();
    int len = (int) getLength();
    int ci = 0; // constant pool index

    // collect all modified UTF-8 Strings from Constant Pool

    for (ci = 1; ci < len; ci++) {
      byte cpConstType = tags.getByteAt(ci);
      if (cpConstType == JVM_CONSTANT_Utf8) {
        Symbol sym = getSymbolAt(ci);
        utf8ToIndex.put(sym.asString(), new Short((short) ci));
      } else if (cpConstType == JVM_CONSTANT_Long || cpConstType == JVM_CONSTANT_Double) {
        ci++;
      }
    }

    for (ci = 1; ci < len; ci++) {
      int cpConstType = (int) tags.getByteAt(ci);
      // write cp_info
      // write constant type
      switch (cpConstType) {
        case JVM_CONSTANT_Utf8:
          {
            dos.writeByte(cpConstType);
            Symbol sym = getSymbolAt(ci);
            dos.writeShort((short) sym.getLength());
            dos.write(sym.asByteArray());
            if (DEBUG) debugMessage("CP[" + ci + "] = modified UTF-8 " + sym.asString());
            break;
          }

        case JVM_CONSTANT_Unicode:
          throw new IllegalArgumentException("Unicode constant!");

        case JVM_CONSTANT_Integer:
          dos.writeByte(cpConstType);
          dos.writeInt(getIntAt(ci));
          if (DEBUG) debugMessage("CP[" + ci + "] = int " + getIntAt(ci));
          break;

        case JVM_CONSTANT_Float:
          dos.writeByte(cpConstType);
          dos.writeFloat(getFloatAt(ci));
          if (DEBUG) debugMessage("CP[" + ci + "] = float " + getFloatAt(ci));
          break;

        case JVM_CONSTANT_Long:
          {
            dos.writeByte(cpConstType);
            long l = getLongAt(ci);
            // long entries occupy two pool entries
            ci++;
            dos.writeLong(l);
            break;
          }

        case JVM_CONSTANT_Double:
          dos.writeByte(cpConstType);
          dos.writeDouble(getDoubleAt(ci));
          // double entries occupy two pool entries
          ci++;
          break;

        case JVM_CONSTANT_Class:
          {
            dos.writeByte(cpConstType);
            // Klass already resolved. ConstantPool constains klassOop.
            Klass refKls = (Klass) getObjAt(ci);
            String klassName = refKls.getName().asString();
            Short s = (Short) utf8ToIndex.get(klassName);
            dos.writeShort(s.shortValue());
            if (DEBUG) debugMessage("CP[" + ci + "] = class " + s);
            break;
          }

          // case JVM_CONSTANT_ClassIndex:
        case JVM_CONSTANT_UnresolvedClass:
          {
            dos.writeByte(JVM_CONSTANT_Class);
            String klassName = getSymbolAt(ci).asString();
            Short s = (Short) utf8ToIndex.get(klassName);
            dos.writeShort(s.shortValue());
            if (DEBUG) debugMessage("CP[" + ci + "] = class " + s);
            break;
          }

        case JVM_CONSTANT_String:
          {
            dos.writeByte(cpConstType);
            String str = OopUtilities.stringOopToString(getObjAt(ci));
            Short s = (Short) utf8ToIndex.get(str);
            dos.writeShort(s.shortValue());
            if (DEBUG) debugMessage("CP[" + ci + "] = string " + s);
            break;
          }

          // case JVM_CONSTANT_StringIndex:
        case JVM_CONSTANT_UnresolvedString:
          {
            dos.writeByte(JVM_CONSTANT_String);
            String val = getSymbolAt(ci).asString();

            Short s = (Short) utf8ToIndex.get(val);
            dos.writeShort(s.shortValue());
            if (DEBUG) debugMessage("CP[" + ci + "] = string " + s);
            break;
          }

          // all external, internal method/field references
        case JVM_CONSTANT_Fieldref:
        case JVM_CONSTANT_Methodref:
        case JVM_CONSTANT_InterfaceMethodref:
          {
            dos.writeByte(cpConstType);
            int value = getIntAt(ci);
            short klassIndex = (short) extractLowShortFromInt(value);
            short nameAndTypeIndex = (short) extractHighShortFromInt(value);
            dos.writeShort(klassIndex);
            dos.writeShort(nameAndTypeIndex);
            if (DEBUG)
              debugMessage(
                  "CP[" + ci + "] = ref klass = " + klassIndex + ", N&T = " + nameAndTypeIndex);
            break;
          }

        case JVM_CONSTANT_NameAndType:
          {
            dos.writeByte(cpConstType);
            int value = getIntAt(ci);
            short nameIndex = (short) extractLowShortFromInt(value);
            short signatureIndex = (short) extractHighShortFromInt(value);
            dos.writeShort(nameIndex);
            dos.writeShort(signatureIndex);
            if (DEBUG)
              debugMessage(
                  "CP[" + ci + "] = N&T name = " + nameIndex + ", type = " + signatureIndex);
            break;
          }
      } // switch
    }
    dos.flush();
    return;
  }