idx int64 0 41.2k | question stringlengths 83 4.15k | target stringlengths 5 715 |
|---|---|---|
32,700 | protected int getQuality ( String pQualityStr ) { if ( ! StringUtil . isEmpty ( pQualityStr ) ) { try { Class cl = Image . class ; Field field = cl . getField ( pQualityStr . toUpperCase ( ) ) ; return field . getInt ( null ) ; } catch ( IllegalAccessException ia ) { log ( "Unable to get quality." , ia ) ; } catch ( No... | Gets the quality constant for the scaling from the string argument . |
32,701 | protected int getUnits ( String pUnitStr ) { if ( StringUtil . isEmpty ( pUnitStr ) || pUnitStr . equalsIgnoreCase ( "PIXELS" ) ) { return UNITS_PIXELS ; } else if ( pUnitStr . equalsIgnoreCase ( "PERCENT" ) ) { return UNITS_PERCENT ; } else { return UNITS_UNKNOWN ; } } | Gets the units constant for the width and height arguments from the given string argument . |
32,702 | private int getHuffmanValue ( final int table [ ] , final int temp [ ] , final int index [ ] ) throws IOException { int code , input ; final int mask = 0xFFFF ; if ( index [ 0 ] < 8 ) { temp [ 0 ] <<= 8 ; input = this . input . readUnsignedByte ( ) ; if ( input == 0xFF ) { marker = this . input . readUnsignedByte ( ) ;... | will not be called |
32,703 | public void write ( final byte [ ] pBytes , final int pOffset , final int pLength ) throws IOException { if ( ! flushOnWrite && pLength < buffer . remaining ( ) ) { buffer . put ( pBytes , pOffset , pLength ) ; } else { encodeBuffer ( ) ; encoder . encode ( out , ByteBuffer . wrap ( pBytes , pOffset , pLength ) ) ; } } | tell the EncoderStream how large buffer it prefers ... |
32,704 | private static URL getURLAndSetAuthorization ( final String pURL , final Properties pProperties ) throws MalformedURLException { String url = pURL ; String userPass = null ; String protocolPrefix = HTTP ; int httpIdx = url . indexOf ( HTTPS ) ; if ( httpIdx >= 0 ) { protocolPrefix = HTTPS ; url = url . substring ( http... | Registers the password from the URL string and returns the URL object . |
32,705 | public static HttpURLConnection createHttpURLConnection ( URL pURL , Properties pProperties , boolean pFollowRedirects , int pTimeout ) throws IOException { HttpURLConnection conn ; if ( pTimeout > 0 ) { conn = new com . twelvemonkeys . net . HttpURLConnection ( pURL , pTimeout ) ; } else { conn = ( HttpURLConnection )... | Creates a HTTP connection to the given URL . |
32,706 | public static String encode ( byte [ ] pData ) { int offset = 0 ; int len ; StringBuilder buf = new StringBuilder ( ) ; while ( ( pData . length - offset ) > 0 ) { byte a , b , c ; if ( ( pData . length - offset ) > 2 ) { len = 3 ; } else { len = pData . length - offset ; } switch ( len ) { case 1 : a = pData [ offset ... | Encodes the input data using the standard base64 encoding scheme . |
32,707 | public void setSourceSubsampling ( int pXSub , int pYSub ) { if ( xSub != pXSub || ySub != pYSub ) { dispose ( ) ; } if ( pXSub > 1 ) { xSub = pXSub ; } if ( pYSub > 1 ) { ySub = pYSub ; } } | Sets the source subsampling for the new image . |
32,708 | public void addProgressListener ( ProgressListener pListener ) { if ( pListener == null ) { return ; } if ( listeners == null ) { listeners = new CopyOnWriteArrayList < ProgressListener > ( ) ; } listeners . add ( pListener ) ; } | Adds a progress listener to this factory . |
32,709 | public void removeProgressListener ( ProgressListener pListener ) { if ( pListener == null ) { return ; } if ( listeners == null ) { return ; } listeners . remove ( pListener ) ; } | Removes a progress listener from this factory . |
32,710 | protected PasswordAuthentication getPasswordAuthentication ( ) { if ( ! sInitialized && MAGIC . equals ( getRequestingScheme ( ) ) && getRequestingPort ( ) == FOURTYTWO ) { return new PasswordAuthentication ( MAGIC , ( "" + FOURTYTWO ) . toCharArray ( ) ) ; } return passwordAuthentications . get ( new AuthKey ( getRequ... | Gets the PasswordAuthentication for the request . Called when password authorization is needed . |
32,711 | public PasswordAuthentication registerPasswordAuthentication ( URL pURL , PasswordAuthentication pPA ) { return registerPasswordAuthentication ( NetUtil . createInetAddressFromURL ( pURL ) , pURL . getPort ( ) , pURL . getProtocol ( ) , null , BASIC , pPA ) ; } | Registers a PasswordAuthentication with a given URL address . |
32,712 | public PasswordAuthentication registerPasswordAuthentication ( InetAddress pAddress , int pPort , String pProtocol , String pPrompt , String pScheme , PasswordAuthentication pPA ) { return passwordAuthentications . put ( new AuthKey ( pAddress , pPort , pProtocol , pPrompt , pScheme ) , pPA ) ; } | Registers a PasswordAuthentication with a given net address . |
32,713 | public PasswordAuthentication unregisterPasswordAuthentication ( URL pURL ) { return unregisterPasswordAuthentication ( NetUtil . createInetAddressFromURL ( pURL ) , pURL . getPort ( ) , pURL . getProtocol ( ) , null , BASIC ) ; } | Unregisters a PasswordAuthentication with a given URL address . |
32,714 | public PasswordAuthentication unregisterPasswordAuthentication ( InetAddress pAddress , int pPort , String pProtocol , String pPrompt , String pScheme ) { return passwordAuthentications . remove ( new AuthKey ( pAddress , pPort , pProtocol , pPrompt , pScheme ) ) ; } | Unregisters a PasswordAuthentication with a given net address . |
32,715 | @ InitParam ( name = "accept-mappings-file" ) public void setAcceptMappingsFile ( String pPropertiesFile ) throws ServletConfigException { Properties mappings = new Properties ( ) ; try { log ( "Reading Accept-mappings properties file: " + pPropertiesFile ) ; mappings . load ( getServletContext ( ) . getResourceAsStrea... | Sets the accept - mappings for this filter |
32,716 | public int doEndTag ( ) throws JspException { String trimmed = truncateWS ( bodyContent . getString ( ) ) ; try { pageContext . getOut ( ) . print ( trimmed ) ; } catch ( IOException ioe ) { throw new JspException ( ioe ) ; } return super . doEndTag ( ) ; } | doEndTag implementation truncates all whitespace . |
32,717 | private static String truncateWS ( String pStr ) { char [ ] chars = pStr . toCharArray ( ) ; int count = 0 ; boolean lastWasWS = true ; for ( int i = 0 ; i < chars . length ; i ++ ) { if ( ! Character . isWhitespace ( chars [ i ] ) ) { chars [ count ++ ] = chars [ i ] ; lastWasWS = false ; } else { if ( ! lastWasWS ) {... | Truncates whitespace from the given string . |
32,718 | private ImageServletResponse createImageServletResponse ( final ServletRequest pRequest , final ServletResponse pResponse ) { if ( pResponse instanceof ImageServletResponseImpl ) { ImageServletResponseImpl response = ( ImageServletResponseImpl ) pResponse ; return response ; } return new ImageServletResponseImpl ( pReq... | Creates the image servlet response for this response . |
32,719 | protected RenderedImage doFilter ( BufferedImage pImage , ServletRequest pRequest , ImageServletResponse pResponse ) { double ang = getAngle ( pRequest ) ; Rectangle2D rect = getBounds ( pRequest , pImage , ang ) ; int width = ( int ) rect . getWidth ( ) ; int height = ( int ) rect . getHeight ( ) ; BufferedImage res =... | Reads the image from the requested URL rotates it and returns it in the Servlet stream . See above for details on parameters . |
32,720 | private double getAngle ( ServletRequest pReq ) { double angle = 0.0 ; String str = pReq . getParameter ( PARAM_ANGLE ) ; if ( ! StringUtil . isEmpty ( str ) ) { angle = Double . parseDouble ( str ) ; str = pReq . getParameter ( PARAM_ANGLE_UNITS ) ; if ( ! StringUtil . isEmpty ( str ) && ANGLE_DEGREES . equalsIgnoreCa... | Gets the angle of rotation . |
32,721 | private Rectangle2D getBounds ( ServletRequest pReq , BufferedImage pImage , double pAng ) { int width = pImage . getWidth ( ) ; int height = pImage . getHeight ( ) ; AffineTransform at = AffineTransform . getRotateInstance ( pAng , width / 2.0 , height / 2.0 ) ; Rectangle2D orig = new Rectangle ( width , height ) ; Sh... | Get the bounding rectangle of the rotated image . |
32,722 | void initIRGB ( int [ ] pTemp ) { final int x = ( 1 << TRUNCBITS ) ; final int xsqr = 1 << ( TRUNCBITS * 2 ) ; final int xsqr2 = xsqr + xsqr ; for ( int i = 0 ; i < numColors ; ++ i ) { if ( i == transparentIndex ) { continue ; } int red , r , rdist , rinc , rxx ; int green , g , gdist , ginc , gxx ; int blue , b , bdi... | Simple inverse color table creation method . |
32,723 | public static Class unwrapType ( Class pType ) { if ( pType == Boolean . class ) { return Boolean . TYPE ; } else if ( pType == Byte . class ) { return Byte . TYPE ; } else if ( pType == Character . class ) { return Character . TYPE ; } else if ( pType == Double . class ) { return Double . TYPE ; } else if ( pType == F... | Returns the primitive type for the given wrapper type . |
32,724 | private static boolean canRead ( final DataInput pInput , final boolean pReset ) { long pos = FREE_SID ; if ( pReset ) { try { if ( pInput instanceof InputStream && ( ( InputStream ) pInput ) . markSupported ( ) ) { ( ( InputStream ) pInput ) . mark ( 8 ) ; } else if ( pInput instanceof ImageInputStream ) { ( ( ImageIn... | It s probably safer to create one version for InputStream and one for File |
32,725 | private SIdChain getSIdChain ( final int pSId , final long pStreamSize ) throws IOException { SIdChain chain = new SIdChain ( ) ; int [ ] sat = isShortStream ( pStreamSize ) ? shortSAT : SAT ; int sid = pSId ; while ( sid != END_OF_CHAIN_SID && sid != FREE_SID ) { chain . addSID ( sid ) ; sid = sat [ sid ] ; } return c... | Gets the SIdChain for the given stream Id |
32,726 | private void seekToSId ( final int pSId , final long pStreamSize ) throws IOException { long pos ; if ( isShortStream ( pStreamSize ) ) { Entry root = getRootEntry ( ) ; if ( shortStreamSIdChain == null ) { shortStreamSIdChain = getSIdChain ( root . startSId , root . streamSize ) ; } int shortPerSId = sectorSize / shor... | Seeks to the start pos for the given stream Id |
32,727 | protected Object initPropertyValue ( String pValue , String pType , String pFormat ) throws ClassNotFoundException { if ( pValue == null ) { return null ; } if ( ( pType == null ) || pType . equals ( "String" ) || pType . equals ( "java.lang.String" ) ) { return pValue ; } Object value ; if ( pType . equals ( "Date" ) ... | Initializes the value of a property . |
32,728 | private Object createInstance ( Class pClass , Object pParam ) { Object value ; try { Class [ ] param = { pParam . getClass ( ) } ; Object [ ] arg = { pParam } ; Constructor constructor = pClass . getDeclaredConstructor ( param ) ; value = constructor . newInstance ( arg ) ; } catch ( Exception e ) { return null ; } re... | Creates an object from the given class single argument constructor . |
32,729 | private Object invokeStaticMethod ( Class pClass , String pMethod , Object pParam ) { Object value = null ; try { Class [ ] param = { pParam . getClass ( ) } ; Object [ ] arg = { pParam } ; java . lang . reflect . Method method = pClass . getMethod ( pMethod , param ) ; if ( Modifier . isPublic ( method . getModifiers ... | Creates an object from any given static method given the parameter |
32,730 | public synchronized String setPropertyFormat ( String pKey , String pFormat ) { return StringUtil . valueOf ( mFormats . put ( pKey , pFormat ) ) ; } | Sets the format of a property . This value is used for formatting the value before it is stored as xml . |
32,731 | private static void insertElement ( Document pDocument , String pName , Object pValue , String pFormat ) { String [ ] names = StringUtil . toStringArray ( pName , "." ) ; String value = null ; if ( pValue != null ) { if ( pValue instanceof Date ) { if ( pFormat != null ) { value = new SimpleDateFormat ( pFormat ) . for... | Inserts elements to the given document one by one and creates all its parents if needed . |
32,732 | public int doEndTag ( ) throws JspException { String body = bodyContent . getString ( ) . trim ( ) ; transform ( new StreamSource ( new ByteArrayInputStream ( body . getBytes ( ) ) ) ) ; return super . doEndTag ( ) ; } | doEndTag implementation that will perform XML Transformation on the body content . |
32,733 | public void transform ( Source pIn ) throws JspException { try { Transformer transformer = TransformerFactory . newInstance ( ) . newTransformer ( getSource ( mStylesheetURI ) ) ; ByteArrayOutputStream os = new ByteArrayOutputStream ( ) ; StreamResult out = new StreamResult ( os ) ; transformer . transform ( pIn , out ... | Performs the transformation and writes the result to the JSP writer . |
32,734 | private StreamSource getSource ( String pURI ) throws IOException , MalformedURLException { if ( pURI != null && pURI . indexOf ( "://" ) < 0 ) { return new StreamSource ( getResourceAsStream ( pURI ) ) ; } return new StreamSource ( pURI ) ; } | Returns a StreamSource object for the given URI |
32,735 | private static BufferedImage createSolid ( BufferedImage pOriginal , Color pBackground ) { BufferedImage solid = new BufferedImage ( pOriginal . getColorModel ( ) , pOriginal . copyData ( null ) , pOriginal . isAlphaPremultiplied ( ) , null ) ; Graphics2D g = solid . createGraphics ( ) ; try { g . setColor ( pBackgroun... | Creates a copy of the given image with a solid background |
32,736 | private static void applyAlpha ( BufferedImage pImage , BufferedImage pAlpha ) { for ( int y = 0 ; y < pAlpha . getHeight ( ) ; y ++ ) { for ( int x = 0 ; x < pAlpha . getWidth ( ) ; x ++ ) { if ( ( ( pAlpha . getRGB ( x , y ) >> 24 ) & 0xFF ) < 0x40 ) { pImage . setRGB ( x , y , 0x00FFFFFF ) ; } } } } | Applies the alpha - component of the alpha image to the given image . The given image is modified in place . |
32,737 | public byte [ ] toByteArray ( ) { byte newBuf [ ] = new byte [ count ] ; System . arraycopy ( buf , 0 , newBuf , 0 , count ) ; return newBuf ; } | Non - synchronized version of toByteArray |
32,738 | public void writeHeadersTo ( final CacheResponse pResponse ) { String [ ] headers = getHeaderNames ( ) ; for ( String header : headers ) { if ( HTTPCache . HEADER_CACHED_TIME . equals ( header ) ) { continue ; } String [ ] headerValues = getHeaderValues ( header ) ; for ( int i = 0 ; i < headerValues . length ; i ++ ) ... | Writes the cached headers to the response |
32,739 | public void writeContentsTo ( final OutputStream pStream ) throws IOException { if ( content == null ) { throw new IOException ( "Cache is null, no content to write." ) ; } content . writeTo ( pStream ) ; } | Writes the cached content to the response |
32,740 | public String [ ] getHeaderNames ( ) { Set < String > headers = this . headers . keySet ( ) ; return headers . toArray ( new String [ headers . size ( ) ] ) ; } | Gets the header names of all headers set in this response . |
32,741 | public Path2D path ( ) throws IOException { List < List < AdobePathSegment > > subPaths = new ArrayList < List < AdobePathSegment > > ( ) ; List < AdobePathSegment > currentPath = null ; int currentPathLength = 0 ; AdobePathSegment segment ; while ( ( segment = nextSegment ( ) ) != null ) { if ( DEBUG ) { System . out ... | Builds the path . |
32,742 | private int getFontStyle ( String pStyle ) { if ( pStyle == null || StringUtil . containsIgnoreCase ( pStyle , FONT_STYLE_PLAIN ) ) { return Font . PLAIN ; } int style = Font . PLAIN ; if ( StringUtil . containsIgnoreCase ( pStyle , FONT_STYLE_BOLD ) ) { style |= Font . BOLD ; } if ( StringUtil . containsIgnoreCase ( p... | Returns the font style constant . |
32,743 | private double getAngle ( ServletRequest pRequest ) { double angle = ServletUtil . getDoubleParameter ( pRequest , PARAM_TEXT_ROTATION , 0.0 ) ; String units = pRequest . getParameter ( PARAM_TEXT_ROTATION_UNITS ) ; if ( ! StringUtil . isEmpty ( units ) && ROTATION_DEGREES . equalsIgnoreCase ( units ) ) { angle = Math ... | Gets the angle of rotation from the request . |
32,744 | public final String getName ( ) { switch ( type ) { case ServletConfig : return servletConfig . getServletName ( ) ; case FilterConfig : return filterConfig . getFilterName ( ) ; case ServletContext : return servletContext . getServletContextName ( ) ; default : throw new IllegalStateException ( ) ; } } | Gets the servlet or filter name from the config . |
32,745 | public final ServletContext getServletContext ( ) { switch ( type ) { case ServletConfig : return servletConfig . getServletContext ( ) ; case FilterConfig : return filterConfig . getServletContext ( ) ; case ServletContext : return servletContext ; default : throw new IllegalStateException ( ) ; } } | Gets the servlet context from the config . |
32,746 | protected int fill ( ) throws IOException { buffer . clear ( ) ; int read = decoder . decode ( in , buffer ) ; if ( read > buffer . capacity ( ) ) { throw new AssertionError ( String . format ( "Decode beyond buffer (%d): %d (using %s decoder)" , buffer . capacity ( ) , read , decoder . getClass ( ) . getName ( ) ) ) ;... | Fills the buffer by decoding data from the underlying input stream . |
32,747 | public void logDebug ( String message , Exception exception ) { if ( ! ( logDebug || globalLog . logDebug ) ) return ; if ( debugLog != null ) log ( debugLog , "DEBUG" , owner , message , exception ) ; else log ( globalLog . debugLog , "DEBUG" , owner , message , exception ) ; } | Prints debug info to the current debugLog |
32,748 | public void logWarning ( String message , Exception exception ) { if ( ! ( logWarning || globalLog . logWarning ) ) return ; if ( warningLog != null ) log ( warningLog , "WARNING" , owner , message , exception ) ; else log ( globalLog . warningLog , "WARNING" , owner , message , exception ) ; } | Prints warning info to the current warningLog |
32,749 | public void logError ( String message , Exception exception ) { if ( ! ( logError || globalLog . logError ) ) return ; if ( errorLog != null ) log ( errorLog , "ERROR" , owner , message , exception ) ; else log ( globalLog . errorLog , "ERROR" , owner , message , exception ) ; } | Prints error info to the current errorLog |
32,750 | public void logInfo ( String message , Exception exception ) { if ( ! ( logInfo || globalLog . logInfo ) ) return ; if ( infoLog != null ) log ( infoLog , "INFO" , owner , message , exception ) ; else log ( globalLog . infoLog , "INFO" , owner , message , exception ) ; } | Prints info info to the current infoLog |
32,751 | private static OutputStream getStream ( String name ) throws IOException { OutputStream os = null ; synchronized ( streamCache ) { if ( ( os = ( OutputStream ) streamCache . get ( name ) ) != null ) return os ; os = new FileOutputStream ( name , true ) ; streamCache . put ( name , os ) ; } return os ; } | Internal method to get a named stream |
32,752 | private static void log ( PrintStream ps , String header , String owner , String message , Exception ex ) { synchronized ( ps ) { LogStream logStream = new LogStream ( ps ) ; logStream . time = new Date ( System . currentTimeMillis ( ) ) ; logStream . header = header ; logStream . owner = owner ; if ( message != null )... | Internal log method |
32,753 | public final Point getHotSpot ( final int pImageIndex ) throws IOException { DirectoryEntry . CUREntry entry = ( DirectoryEntry . CUREntry ) getEntry ( pImageIndex ) ; return entry . getHotspot ( ) ; } | Returns the hot spot location for the cursor . |
32,754 | public Object toObject ( String pString , Class pType , String pFormat ) throws ConversionException { if ( StringUtil . isEmpty ( pString ) ) return null ; TimeFormat format ; try { if ( pFormat == null ) { format = TimeFormat . getInstance ( ) ; } else { format = getTimeFormat ( pFormat ) ; } return format . parse ( p... | Converts the string to a time using the given format for parsing . |
32,755 | static Entry readEntry ( final DataInput pInput ) throws IOException { Entry p = new Entry ( ) ; p . read ( pInput ) ; return p ; } | Reads an entry from the input . |
32,756 | private void read ( final DataInput pInput ) throws IOException { byte [ ] bytes = new byte [ 64 ] ; pInput . readFully ( bytes ) ; int nameLength = pInput . readShort ( ) ; name = new String ( bytes , 0 , nameLength - 2 , Charset . forName ( "UTF-16LE" ) ) ; type = pInput . readByte ( ) ; nodeColor = pInput . readByte... | Reads this entry |
32,757 | public static Path2D readPath ( final ImageInputStream stream ) throws IOException { notNull ( stream , "stream" ) ; int magic = readMagic ( stream ) ; if ( magic == PSD . RESOURCE_TYPE ) { return buildPathFromPhotoshopResources ( stream ) ; } else if ( magic == PSD . SIGNATURE_8BPS ) { stream . skipBytes ( 26 ) ; long... | Reads the clipping path from the given input stream if any . Supports PSD JPEG and TIFF as container formats for Photoshop resources or a bare PSD Image Resource Block . |
32,758 | public static BufferedImage applyClippingPath ( final Shape clip , final BufferedImage image ) { return applyClippingPath ( clip , notNull ( image , "image" ) , new BufferedImage ( image . getWidth ( ) , image . getHeight ( ) , BufferedImage . TYPE_INT_ARGB ) ) ; } | Applies the clipping path to the given image . All pixels outside the path will be transparent . |
32,759 | public static BufferedImage readClipped ( final ImageInputStream stream ) throws IOException { Shape clip = readPath ( stream ) ; stream . seek ( 0 ) ; BufferedImage image = ImageIO . read ( stream ) ; if ( clip == null ) { return image ; } return applyClippingPath ( clip , image ) ; } | Reads the clipping path from the given input stream if any and applies it to the first image in the stream . If no path was found the image is returned without any clipping . Supports PSD JPEG and TIFF as container formats for Photoshop resources . |
32,760 | protected void service ( HttpServletRequest pRequest , HttpServletResponse pResponse ) throws ServletException , IOException { if ( remoteServer == null ) { log ( MESSAGE_REMOTE_SERVER_NOT_CONFIGURED ) ; pResponse . sendError ( HttpServletResponse . SC_INTERNAL_SERVER_ERROR , MESSAGE_REMOTE_SERVER_NOT_CONFIGURED ) ; re... | Services a single request . Supports HTTP and HTTPS . |
32,761 | private String createRemoteRequestURI ( HttpServletRequest pRequest ) { StringBuilder requestURI = new StringBuilder ( remotePath ) ; requestURI . append ( pRequest . getPathInfo ( ) ) ; if ( ! StringUtil . isEmpty ( pRequest . getQueryString ( ) ) ) { requestURI . append ( "?" ) ; requestURI . append ( pRequest . getQ... | Creates the remote request URI based on the incoming request . The URI will include any query strings etc . |
32,762 | public void setExpiryTime ( long pExpiryTime ) { long oldEexpiryTime = expiryTime ; expiryTime = pExpiryTime ; if ( expiryTime < oldEexpiryTime ) { nextExpiryTime = 0 ; removeExpiredEntries ( ) ; } } | Sets the maximum time any value will be kept in the map before it expires . Removes any items that are older than the specified time . |
32,763 | private synchronized void removeExpiredEntriesSynced ( long pTime ) { if ( pTime > nextExpiryTime ) { long next = Long . MAX_VALUE ; nextExpiryTime = next ; for ( Iterator < Entry < K , V > > iterator = new EntryIterator ( ) ; iterator . hasNext ( ) ; ) { TimedEntry < K , V > entry = ( TimedEntry < K , V > ) iterator .... | Okay I guess this do resemble DCL ... |
32,764 | static void bitRotateCW ( final byte [ ] pSrc , int pSrcPos , int pSrcStep , final byte [ ] pDst , int pDstPos , int pDstStep ) { int idx = pSrcPos ; int lonyb ; int hinyb ; long lo = 0 ; long hi = 0 ; for ( int i = 0 ; i < 8 ; i ++ ) { lonyb = pSrc [ idx ] & 0xF ; hinyb = ( pSrc [ idx ] >> 4 ) & 0xF ; lo |= RTABLE [ i... | Rotate bits clockwise . The IFFImageReader uses this to convert pixel bits from planar to chunky . Bits from the source are rotated 90 degrees clockwise written to the destination . |
32,765 | public static void readPixels ( DataInput in , float [ ] data , int numpixels ) throws IOException { byte [ ] rgbe = new byte [ 4 ] ; float [ ] rgb = new float [ 3 ] ; int offset = 0 ; while ( numpixels -- > 0 ) { in . readFully ( rgbe ) ; rgbe2float ( rgb , rgbe , 0 ) ; data [ offset ++ ] = rgb [ 0 ] ; data [ offset +... | Simple read routine . Will not correctly handle run length encoding . |
32,766 | public static void float2rgbe ( byte [ ] rgbe , float red , float green , float blue ) { float v ; int e ; v = red ; if ( green > v ) { v = green ; } if ( blue > v ) { v = blue ; } if ( v < 1e-32f ) { rgbe [ 0 ] = rgbe [ 1 ] = rgbe [ 2 ] = rgbe [ 3 ] = 0 ; } else { FracExp fe = frexp ( v ) ; v = ( float ) ( fe . getFra... | Standard conversion from float pixels to rgbe pixels . |
32,767 | protected RenderedImage doFilter ( BufferedImage pImage , ServletRequest pRequest , ImageServletResponse pResponse ) { int x = ServletUtil . getIntParameter ( pRequest , PARAM_CROP_X , - 1 ) ; int y = ServletUtil . getIntParameter ( pRequest , PARAM_CROP_Y , - 1 ) ; int width = ServletUtil . getIntParameter ( pRequest ... | Reads the image from the requested URL scales it crops it and returns it in the Servlet stream . See above for details on parameters . |
32,768 | private static String hashFile ( final File file , final int pieceSize ) throws InterruptedException , IOException { return hashFiles ( Collections . singletonList ( file ) , pieceSize ) ; } | Return the concatenation of the SHA - 1 hashes of a file s pieces . |
32,769 | public static PeerMessage parse ( ByteBuffer buffer , TorrentInfo torrent ) throws ParseException { int length = buffer . getInt ( ) ; if ( length == 0 ) { return KeepAliveMessage . parse ( buffer , torrent ) ; } else if ( length != buffer . remaining ( ) ) { throw new ParseException ( "Message size did not match annou... | Parse the given buffer into a peer protocol message . |
32,770 | private void serveError ( Status status , String error , RequestHandler requestHandler ) throws IOException { this . serveError ( status , HTTPTrackerErrorMessage . craft ( error ) , requestHandler ) ; } | Write an error message to the response with the given HTTP status code . |
32,771 | private void serveError ( Status status , ErrorMessage . FailureReason reason , RequestHandler requestHandler ) throws IOException { this . serveError ( status , reason . getMessage ( ) , requestHandler ) ; } | Write a tracker failure reason code to the response with the given HTTP status code . |
32,772 | protected String formatAnnounceEvent ( AnnounceRequestMessage . RequestEvent event ) { return AnnounceRequestMessage . RequestEvent . NONE . equals ( event ) ? "" : String . format ( " %s" , event . name ( ) ) ; } | Formats an announce event into a usable string . |
32,773 | protected void handleTrackerAnnounceResponse ( TrackerMessage message , boolean inhibitEvents , String hexInfoHash ) throws AnnounceException { if ( message instanceof ErrorMessage ) { ErrorMessage error = ( ErrorMessage ) message ; throw new AnnounceException ( error . getReason ( ) ) ; } if ( ! ( message instanceof A... | Handle the announce response from the tracker . |
32,774 | protected void fireAnnounceResponseEvent ( int complete , int incomplete , int interval , String hexInfoHash ) { for ( AnnounceResponseListener listener : this . listeners ) { listener . handleAnnounceResponse ( interval , complete , incomplete , hexInfoHash ) ; } } | Fire the announce response event to all listeners . |
32,775 | protected void fireDiscoveredPeersEvent ( List < Peer > peers , String hexInfoHash ) { for ( AnnounceResponseListener listener : this . listeners ) { listener . handleDiscoveredPeers ( peers , hexInfoHash ) ; } } | Fire the new peer discovery event to all listeners . |
32,776 | public void finish ( ) throws IOException { try { myLock . writeLock ( ) . lock ( ) ; logger . debug ( "Closing file channel to " + this . current . getName ( ) + " (download complete)." ) ; if ( this . channel . isOpen ( ) ) { this . channel . force ( true ) ; } if ( this . isFinished ( ) ) { return ; } try { FileUtil... | Move the partial file to its final location . |
32,777 | public static HTTPAnnounceResponseMessage craft ( int interval , int complete , int incomplete , List < Peer > peers , String hexInfoHash ) throws IOException , UnsupportedEncodingException { Map < String , BEValue > response = new HashMap < String , BEValue > ( ) ; response . put ( "interval" , new BEValue ( interval ... | Craft a compact announce response message with a torrent identifier . |
32,778 | private List < FileOffset > select ( long offset , long length ) { if ( offset + length > this . size ) { throw new IllegalArgumentException ( "Buffer overrun (" + offset + " + " + length + " > " + this . size + ") !" ) ; } List < FileOffset > selected = new LinkedList < FileOffset > ( ) ; long bytes = 0 ; for ( FileSt... | Select the group of files impacted by an operation . |
32,779 | protected void handleTrackerAnnounceResponse ( TrackerMessage message , boolean inhibitEvents , String hexInfoHash ) throws AnnounceException { this . validateTrackerResponse ( message ) ; super . handleTrackerAnnounceResponse ( message , inhibitEvents , hexInfoHash ) ; } | Handles the tracker announce response message . |
32,780 | protected void close ( ) { this . stop = true ; if ( this . socket != null && ! this . socket . isClosed ( ) ) { this . socket . close ( ) ; } } | Close this announce connection . |
32,781 | private void validateTrackerResponse ( TrackerMessage message ) throws AnnounceException { if ( message instanceof ErrorMessage ) { throw new AnnounceException ( ( ( ErrorMessage ) message ) . getReason ( ) ) ; } if ( message instanceof UDPTrackerMessage && ( ( ( UDPTrackerMessage ) message ) . getTransactionId ( ) != ... | Validates an incoming tracker message . |
32,782 | private void handleTrackerConnectResponse ( TrackerMessage message ) throws AnnounceException { this . validateTrackerResponse ( message ) ; if ( ! ( message instanceof ConnectionResponseMessage ) ) { throw new AnnounceException ( "Unexpected tracker message type " + message . getType ( ) . name ( ) + "!" ) ; } UDPConn... | Handles the tracker connect response message . |
32,783 | private void send ( ByteBuffer data ) { try { this . socket . send ( new DatagramPacket ( data . array ( ) , data . capacity ( ) , this . address ) ) ; } catch ( IOException ioe ) { logger . info ( "Error sending datagram packet to tracker at {}: {}." , this . address , ioe . getMessage ( ) ) ; } } | Send a UDP packet to the tracker . |
32,784 | private ByteBuffer recv ( int attempt ) throws IOException , SocketException , SocketTimeoutException { int timeout = UDP_BASE_TIMEOUT_SECONDS * ( int ) Math . pow ( 2 , attempt ) ; logger . trace ( "Setting receive timeout to {}s for attempt {}..." , timeout , attempt ) ; this . socket . setSoTimeout ( timeout * 1000 ... | Receive a UDP packet from the tracker . |
32,785 | public String getString ( String encoding ) throws InvalidBEncodingException { try { return new String ( this . getBytes ( ) , encoding ) ; } catch ( ClassCastException cce ) { throw new InvalidBEncodingException ( cce . toString ( ) ) ; } catch ( UnsupportedEncodingException uee ) { throw new InternalError ( uee . toS... | Returns this BEValue as a String interpreted with the specified encoding . |
32,786 | public Number getNumber ( ) throws InvalidBEncodingException { try { return ( Number ) this . value ; } catch ( ClassCastException cce ) { throw new InvalidBEncodingException ( cce . toString ( ) ) ; } } | Returns this BEValue as a Number . |
32,787 | @ SuppressWarnings ( "unchecked" ) public List < BEValue > getList ( ) throws InvalidBEncodingException { if ( this . value instanceof ArrayList ) { return ( ArrayList < BEValue > ) this . value ; } else { throw new InvalidBEncodingException ( "Excepted List<BEvalue> !" ) ; } } | Returns this BEValue as a List of BEValues . |
32,788 | @ SuppressWarnings ( "unchecked" ) public Map < String , BEValue > getMap ( ) throws InvalidBEncodingException { if ( this . value instanceof HashMap ) { return ( Map < String , BEValue > ) this . value ; } else { throw new InvalidBEncodingException ( "Expected Map<String, BEValue> !" ) ; } } | Returns this BEValue as a Map of String keys and BEValue values . |
32,789 | public void start ( final boolean startPeerCleaningThread ) throws IOException { logger . info ( "Starting BitTorrent tracker on {}..." , getAnnounceUrl ( ) ) ; connection = new SocketConnection ( new ContainerServer ( myTrackerServiceContainer ) ) ; List < SocketAddress > tries = new ArrayList < SocketAddress > ( ) { ... | Start the tracker thread . |
32,790 | public void announce ( final AnnounceRequestMessage . RequestEvent event , boolean inhibitEvents , final AnnounceableInformation torrentInfo , final List < Peer > adresses ) throws AnnounceException { logAnnounceRequest ( event , torrentInfo ) ; final List < HTTPTrackerMessage > trackerResponses = new ArrayList < HTTPT... | Build send and process a tracker announce request . |
32,791 | private HTTPAnnounceRequestMessage buildAnnounceRequest ( AnnounceRequestMessage . RequestEvent event , AnnounceableInformation torrentInfo , Peer peer ) throws IOException , MessageValidationException { final long uploaded = torrentInfo . getUploaded ( ) ; final long downloaded = torrentInfo . getDownloaded ( ) ; fina... | Build the announce request tracker message . |
32,792 | public URL buildAnnounceURL ( URL trackerAnnounceURL ) throws UnsupportedEncodingException , MalformedURLException { String base = trackerAnnounceURL . toString ( ) ; StringBuilder url = new StringBuilder ( base ) ; url . append ( base . contains ( "?" ) ? "&" : "?" ) . append ( "info_hash=" ) . append ( URLEncoder . e... | Build the announce request URL for the given tracker announce URL . |
32,793 | public synchronized void add ( long count ) { this . bytes += count ; if ( this . reset == 0 ) { this . reset = System . currentTimeMillis ( ) ; } this . last = System . currentTimeMillis ( ) ; } | Add a byte count to the current measurement . |
32,794 | public byte [ ] getRawIp ( ) { final InetAddress address = this . address . getAddress ( ) ; if ( address == null ) return null ; return address . getAddress ( ) ; } | Returns a binary representation of the peer s IP . |
32,795 | public static void main ( String [ ] args ) { BasicConfigurator . configure ( new ConsoleAppender ( new PatternLayout ( "%d [%-25t] %-5p: %m%n" ) ) ) ; CmdLineParser parser = new CmdLineParser ( ) ; CmdLineParser . Option help = parser . addBooleanOption ( 'h' , "help" ) ; CmdLineParser . Option port = parser . addInte... | Main function to start a tracker . |
32,796 | public static void main ( String [ ] args ) { BasicConfigurator . configure ( new ConsoleAppender ( new PatternLayout ( "%d [%-25t] %-5p: %m%n" ) ) ) ; CmdLineParser parser = new CmdLineParser ( ) ; CmdLineParser . Option help = parser . addBooleanOption ( 'h' , "help" ) ; CmdLineParser . Option output = parser . addSt... | Main client entry point for stand - alone operation . |
32,797 | public Piece getPiece ( int index ) { if ( this . pieces == null ) { throw new IllegalStateException ( "Torrent not initialized yet." ) ; } if ( index >= this . pieces . length ) { throw new IllegalArgumentException ( "Invalid piece index!" ) ; } return this . pieces [ index ] ; } | Retrieve a piece object by index . |
32,798 | public synchronized void markCompleted ( Piece piece ) { if ( this . completedPieces . get ( piece . getIndex ( ) ) ) { return ; } myTorrentStatistic . addLeft ( - piece . size ( ) ) ; this . completedPieces . set ( piece . getIndex ( ) ) ; if ( completedPieces . cardinality ( ) == getPiecesCount ( ) ) { logger . info ... | Mark a piece as completed decrementing the piece size in bytes from our left bytes to download counter . |
32,799 | public void start ( final URI defaultTrackerURI , final AnnounceResponseListener listener , final Peer [ ] peers , final int announceInterval ) { myAnnounceInterval = announceInterval ; myPeers . addAll ( Arrays . asList ( peers ) ) ; if ( defaultTrackerURI != null ) { try { myDefaultTracker = myTrackerClientFactory . ... | Start the announce request thread . |
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