Examples of net.yacy.kelondro.util.ByteBuffer

net.yacy.kelondro.util.ByteBuffer

        }
        return result;
    }


    private final static byte[] newPrefix(final byte[] oldPrefix, final byte[] multi_key, final int i) {
        final ByteBuffer newPrefix = new ByteBuffer(oldPrefix.length + multi_key.length + 8);
        newPrefix.append(oldPrefix).append(multi_key).append(ul).append(ASCII.getBytes(Integer.toString(i))).append(ul);
        try {
            newPrefix.close();
        } catch (final IOException e) {
            Log.logException(e);
        }
        return newPrefix.getBytes();
    }

View Full Code Here

        }
        return newPrefix.getBytes();
    }


    private final static String getPatternKey(final byte[] prefix, final byte[] key) {
        final ByteBuffer patternKey = new ByteBuffer(prefix.length + key.length);
        patternKey.append(prefix).append(key);
        try {
            return UTF8.String(patternKey.getBytes());
        } finally {
            try {
                patternKey.close();
            } catch (final IOException e) {
                Log.logException(e);
            }
        }
    }

View Full Code Here

            }
        }
    }


    private final static byte[] appendBytes(final byte[] b1, final byte[] b2, final byte[] b3, final byte[] b4) {
        final ByteBuffer byteArray = new ByteBuffer(b1.length + b2.length + (b3 == null ? 0 : b3.length) + (b4 == null ? 0 : b4.length));
        byteArray.append(b1).append(b2);
        if (b3 != null) byteArray.append(b3);
        if (b4 != null) byteArray.append(b4);
        final byte[] result = byteArray.getBytes();
        try {
            byteArray.close();
        } catch (final IOException e) {
            Log.logException(e);
        }
        return result;
    }

View Full Code Here

        private ByteBuffer bb;


        public PositionAwareReader(final File dumpFile) throws FileNotFoundException {
            this.is = new BufferedInputStream(new FileInputStream(dumpFile), 64 *1024);
            this.seekpos = 0;
            this.bb = new ByteBuffer();
        }

View Full Code Here

            this.seekpos = 0;
            this.bb = new ByteBuffer();
        }


        public void resetBuffer() {
            if (this.bb.length() > 10 * 1024) this.bb = new ByteBuffer(); else this.bb.clear();
        }

View Full Code Here

                if (System.currentTimeMillis() > timeout)
                    break;
            }
        }
        // construct a result string
        final ByteBuffer bb = new ByteBuffer(inputContainer.size() * 6);
        bb.append('{');
        final Iterator<Map.Entry<String, StringBuilder>> i = doms.entrySet().iterator();
        Map.Entry<String, StringBuilder> entry;
        while (i.hasNext()) {
            entry = i.next();
            bb.append(entry.getKey());
            bb.append(':');
            bb.append(entry.getValue().toString());
            if (System.currentTimeMillis() > timeout)
                break;
            if (i.hasNext())
                bb.append(',');
        }
        bb.append('}');
        return bb;
    }

View Full Code Here

     *         <code>null</null> if EOS reached.
     */
    public static byte[] receive(final PushbackInputStream pbis, final int maxSize, final boolean logerr) {


        // reuse an existing linebuffer
        final ByteBuffer readLineBuffer = new ByteBuffer(80);


        int bufferSize = 0, b = 0;
        try {
            // catch bytes until line end or illegal character reached or buffer full
            // resulting readLineBuffer doesn't include CRLF or illegal control chars
            while (bufferSize < maxSize) {
                b = pbis.read();


                if ((b > 31 && b != 127) || b == HT) {
                    // add legal chars to the result
                    readLineBuffer.append(b);
                    bufferSize++;
                } else if (b == CR) {
                    // possible beginning of CRLF, check following byte
                    b = pbis.read();
                    if (b == LF) {
                        // line end caught: break the loop
                        break;
                    } else if (b >= 0) {
                        // no line end: push back the byte, ignore the CR
                        pbis.unread(b);
                    }
                } else if (b == LF || b < 0) {
                    // LF without precedent CR: treat as line end of broken servers
                    // b < 0: EOS
                    break;
                }
            }


            // EOS
            if (bufferSize == 0 && b == -1) return null;
            return readLineBuffer.getBytes();
        } catch (final ClosedByInterruptException e) {
            if (logerr) Log.logWarning("SERVER", "receive interrupted");
            return null;
        } catch (final IOException e) {
            final String message = e.getMessage();
            if (logerr && !message.equals("Socket closed") && !message.equals("Connection reset") && !message.equals("Read timed out")) Log.logWarning("SERVER", "receive closed by IOException: " + e.getMessage());
            return null;
        } finally {
          try {
        readLineBuffer.close();
      } catch (final IOException e) {
          Log.logException(e);
      }
        }
    }

View Full Code Here

    }


    public static ByteBuffer exportImage(final BufferedImage image, final String targetExt) {
      // generate an byte array from the given image
      //serverByteBuffer baos = new serverByteBuffer();
      final ByteBuffer baos = new ByteBuffer();
      ImageIO.setUseCache(false);
      try {
        ImageIO.write(image, targetExt, baos);
        return baos;
      } catch (final IOException e) {

View Full Code Here

    
    public final void writeMap(final Map<String, String> map, final String comment) throws IOException {
        this.seek(0);
        final Iterator<Map.Entry<String, String>> iter = map.entrySet().iterator();
        Map.Entry<String, String> entry;
        final ByteBuffer bb = new ByteBuffer(map.size() * 40);
        bb.append("# ").append(comment).append("\r\n");
        while (iter.hasNext()) {
            entry = iter.next();
            bb.append(entry.getKey()).append('=');
            if (entry.getValue() != null) { bb.append(entry.getValue()); }
            bb.append("\r\n");
        }
        bb.append("# EOF\r\n");
        write(bb.getBytes());
        bb.close();
    }

View Full Code Here

            assert (targetOffset + Row.this.row[column].cellwidth <= target.length) : "targetOffset = " + targetOffset + ", target.length = " + target.length + ", row[column].cellwidth() = " + Row.this.row[column].cellwidth;
            System.arraycopy(this.rowinstance, this.offset + Row.this.colstart[column], target, targetOffset, Row.this.row[column].cellwidth);
        }


        public final String toPropertyForm(final char propertySymbol, final boolean includeBraces, final boolean decimalCardinal, final boolean longname, final boolean quotes) {
            final ByteBuffer bb = new ByteBuffer(objectsize() * 2);
            if (includeBraces) bb.append('{');
            for (int i = 0; i < Row.this.row.length; i++) {
                if (quotes) bb.append('"');
                bb.append((longname) ? Row.this.row[i].description : Row.this.row[i].nickname);
                if (quotes) bb.append('"');
                bb.append(propertySymbol);
                if (quotes) bb.append('"');
                if ((decimalCardinal) && (Row.this.row[i].celltype == Column.celltype_cardinal)) {
                    bb.append(Long.toString(getColLong(i)));
                } else if ((decimalCardinal) && (Row.this.row[i].celltype == Column.celltype_bitfield)) {
                    bb.append((new Bitfield(getColBytes(i, true))).exportB64());
                } else if ((decimalCardinal) && (Row.this.row[i].celltype == Column.celltype_binary)) {
                    assert Row.this.row[i].cellwidth == 1 : toString();
                    bb.append(Integer.toString((0xff & getColByte(i))));
                } else {
                    bb.append(this.rowinstance, this.offset + Row.this.colstart[i], Row.this.row[i].cellwidth);
                }
                if (quotes) bb.append('"');
                if (i < Row.this.row.length - 1) {
                    bb.append(',');
                    if (longname) bb.append(' ');
                }
            }
            if (includeBraces) bb.append('}');
            //System.out.println("DEBUG-ROW " + bb.toString());
            return bb.toString();
        }

View Full Code Here

0 1 2 3

TOP

Related Classes of net.yacy.kelondro.util.ByteBuffer

de.anomic.http.server.HTTPDemon

de.anomic.http.server.HTTPDFileHandler

de.anomic.http.server.TemplateEngine

de.anomic.server.serverCore

de.anomic.yacy.yacyClient

net.yacy.document.Document

net.yacy.document.importer.MediawikiImporter$PositionAwareReader

net.yacy.kelondro.data.word.WordReferenceFactory

net.yacy.kelondro.index.Row$Entry

net.yacy.kelondro.io.AbstractWriter

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.