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155,900
public static LargeBlockTask getStoreTask ( BlockId blockId , ByteBuffer block ) { return new LargeBlockTask ( ) { @ Override public LargeBlockResponse call ( ) throws Exception { Exception theException = null ; try { LargeBlockManager . getInstance ( ) . storeBlock ( blockId , block ) ; } catch ( Exception exc ) { the...
Get a new store task
93
5
155,901
public static LargeBlockTask getReleaseTask ( BlockId blockId ) { return new LargeBlockTask ( ) { @ Override public LargeBlockResponse call ( ) throws Exception { Exception theException = null ; try { LargeBlockManager . getInstance ( ) . releaseBlock ( blockId ) ; } catch ( Exception exc ) { theException = exc ; } ret...
Get a new release task
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155,902
public static LargeBlockTask getLoadTask ( BlockId blockId , ByteBuffer block ) { return new LargeBlockTask ( ) { @ Override public LargeBlockResponse call ( ) throws Exception { Exception theException = null ; try { LargeBlockManager . getInstance ( ) . loadBlock ( blockId , block ) ; } catch ( Exception exc ) { theEx...
Get a new load task
93
5
155,903
public static < T , U > Pair < T , U > of ( T x , U y ) { return new Pair < T , U > ( x , y ) ; }
Convenience class method for constructing pairs using Java s generic type inference .
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public static Routine newRoutine ( Method method ) { Routine routine = new Routine ( SchemaObject . FUNCTION ) ; int offset = 0 ; Class [ ] params = method . getParameterTypes ( ) ; String className = method . getDeclaringClass ( ) . getName ( ) ; StringBuffer sb = new StringBuffer ( ) ; sb . append ( "CLASSPATH:" ) ; ...
Returns a new function Routine object based solely on a Java Method object .
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public ByteBuffer saveToBuffer ( InstanceId instId ) throws IOException { if ( instId == null ) { throw new IOException ( "Null instance ID." ) ; } if ( m_serData == null ) { throw new IOException ( "Uninitialized hashinator snapshot data." ) ; } // Assume config data is the last field. ByteBuffer buf = ByteBuffer . al...
Save to output buffer including header and config data .
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public InstanceId restoreFromBuffer ( ByteBuffer buf ) throws IOException { buf . rewind ( ) ; // Assumes config data is the last field. int dataSize = buf . remaining ( ) - OFFSET_DATA ; if ( dataSize <= 0 ) { throw new IOException ( "Hashinator snapshot data is too small." ) ; } // Get the CRC, zero out its buffer fi...
Restore and check hashinator config data .
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public void restoreFromFile ( File file ) throws IOException { byte [ ] rawData = new byte [ ( int ) file . length ( ) ] ; ByteBuffer bufData = null ; FileInputStream fis = null ; DataInputStream dis = null ; try { fis = new FileInputStream ( file ) ; dis = new DataInputStream ( fis ) ; dis . readFully ( rawData ) ; bu...
Restore and check hashinator config data from a file .
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12
155,908
public static File createFileForSchema ( String ddlText ) throws IOException { File temp = File . createTempFile ( "literalschema" , ".sql" ) ; temp . deleteOnExit ( ) ; FileWriter out = new FileWriter ( temp ) ; out . write ( ddlText ) ; out . close ( ) ; return temp ; }
Creates a temporary file for the supplied schema text . The file is not left open and will be deleted upon process exit .
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155,909
public void addLiteralSchema ( String ddlText ) throws IOException { File temp = createFileForSchema ( ddlText ) ; addSchema ( URLEncoder . encode ( temp . getAbsolutePath ( ) , "UTF-8" ) ) ; }
Adds the supplied schema by creating a temp file for it .
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155,910
public void addStmtProcedure ( String name , String sql , String partitionInfoString ) { addProcedures ( new ProcedureInfo ( new String [ 0 ] , name , sql , ProcedurePartitionData . fromPartitionInfoString ( partitionInfoString ) ) ) ; }
compatible with old deprecated syntax for test ONLY
59
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public static byte [ ] hexStringToByteArray ( String s ) throws IOException { int l = s . length ( ) ; byte [ ] data = new byte [ l / 2 + ( l % 2 ) ] ; int n , b = 0 ; boolean high = true ; int i = 0 ; for ( int j = 0 ; j < l ; j ++ ) { char c = s . charAt ( j ) ; if ( c == ' ' ) { continue ; } n = getNibble ( c ) ; if...
Converts a hexadecimal string into a byte array
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public static BitMap sqlBitStringToBitMap ( String s ) throws IOException { int l = s . length ( ) ; int n ; int bitIndex = 0 ; BitMap map = new BitMap ( l ) ; for ( int j = 0 ; j < l ; j ++ ) { char c = s . charAt ( j ) ; if ( c == ' ' ) { continue ; } n = getNibble ( c ) ; if ( n != 0 && n != 1 ) { throw new IOExcept...
Compacts a bit string into a BitMap
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155,913
public static String byteArrayToBitString ( byte [ ] bytes , int bitCount ) { char [ ] s = new char [ bitCount ] ; for ( int j = 0 ; j < bitCount ; j ++ ) { byte b = bytes [ j / 8 ] ; s [ j ] = BitMap . isSet ( b , j % 8 ) ? ' ' : ' ' ; } return new String ( s ) ; }
Converts a byte array into a bit string
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155,914
public static String byteArrayToSQLBitString ( byte [ ] bytes , int bitCount ) { char [ ] s = new char [ bitCount + 3 ] ; s [ 0 ] = ' ' ; s [ 1 ] = ' ' ; int pos = 2 ; for ( int j = 0 ; j < bitCount ; j ++ ) { byte b = bytes [ j / 8 ] ; s [ pos ++ ] = BitMap . isSet ( b , j % 8 ) ? ' ' : ' ' ; } s [ pos ] = ' ' ; retur...
Converts a byte array into an SQL binary string
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155,915
public static void writeHexBytes ( byte [ ] o , int from , byte [ ] b ) { int len = b . length ; for ( int i = 0 ; i < len ; i ++ ) { int c = ( ( int ) b [ i ] ) & 0xff ; o [ from ++ ] = HEXBYTES [ c >> 4 & 0xf ] ; o [ from ++ ] = HEXBYTES [ c & 0xf ] ; } }
Converts a byte array into hexadecimal characters which are written as ASCII to the given output stream .
100
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public static int stringToUTFBytes ( String str , HsqlByteArrayOutputStream out ) { int strlen = str . length ( ) ; int c , count = 0 ; if ( out . count + strlen + 8 > out . buffer . length ) { out . ensureRoom ( strlen + 8 ) ; } char [ ] arr = str . toCharArray ( ) ; for ( int i = 0 ; i < strlen ; i ++ ) { c = arr [ i...
Writes a string to the specified DataOutput using UTF - 8 encoding in a machine - independent manner .
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public static String inputStreamToString ( InputStream x , String encoding ) throws IOException { InputStreamReader in = new InputStreamReader ( x , encoding ) ; StringWriter writer = new StringWriter ( ) ; int blocksize = 8 * 1024 ; char [ ] buffer = new char [ blocksize ] ; for ( ; ; ) { int read = in . read ( buffer...
Using a Reader and a Writer returns a String from an InputStream .
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static int count ( final String s , final char c ) { int pos = 0 ; int count = 0 ; if ( s != null ) { while ( ( pos = s . indexOf ( c , pos ) ) > - 1 ) { count ++ ; pos ++ ; } } return count ; }
Counts Character c in String s
62
7
155,919
public static void registerLog4jMBeans ( ) throws JMException { if ( Boolean . getBoolean ( "zookeeper.jmx.log4j.disable" ) == true ) { return ; } MBeanServer mbs = ManagementFactory . getPlatformMBeanServer ( ) ; // Create and Register the top level Log4J MBean HierarchyDynamicMBean hdm = new HierarchyDynamicMBean ( )...
Register the log4j JMX mbeans . Set environment variable zookeeper . jmx . log4j . disable to true to disable registration .
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public void create ( final String path , byte data [ ] , List < ACL > acl , CreateMode createMode , StringCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath , createMode . isSequential ( ) ) ; final String serverPath = prependChroot ( clientPath...
The Asynchronous version of create . The request doesn t actually until the asynchronous callback is called .
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public void delete ( final String path , int version , VoidCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath ; // maintain semantics even in chroot case // specifically - root cannot be deleted // I think this makes ...
The Asynchronous version of delete . The request doesn t actually until the asynchronous callback is called .
225
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155,922
public void setData ( final String path , byte data [ ] , int version , StatCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( Z...
The Asynchronous version of setData . The request doesn t actually until the asynchronous callback is called .
179
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155,923
public void getACL ( final String path , Stat stat , ACLCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . ge...
The Asynchronous version of getACL . The request doesn t actually until the asynchronous callback is called .
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public void setACL ( final String path , List < ACL > acl , int version , StatCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType (...
The Asynchronous version of setACL . The request doesn t actually until the asynchronous callback is called .
189
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155,925
public void sync ( final String path , VoidCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . sync ) ; SyncRe...
Asynchronous sync . Flushes channel between process and leader .
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155,926
@ Override public final boolean callProcedureWithTimeout ( ProcedureCallback callback , int batchTimeout , String procName , Object ... parameters ) throws IOException , NoConnectionsException { //Time unit doesn't matter in this case since the timeout isn't being specifie return callProcedureWithClientTimeout ( callba...
Asynchronously invoke a procedure call with timeout .
103
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155,927
private Object [ ] getUpdateCatalogParams ( File catalogPath , File deploymentPath ) throws IOException { Object [ ] params = new Object [ 2 ] ; if ( catalogPath != null ) { params [ 0 ] = ClientUtils . fileToBytes ( catalogPath ) ; } else { params [ 0 ] = null ; } if ( deploymentPath != null ) { params [ 1 ] = new Str...
Serializes catalog and deployment file for UpdateApplicationCatalog . Catalog is serialized into byte array deployment file is serialized into string .
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@ Override public void close ( ) throws InterruptedException { if ( m_blessedThreadIds . contains ( Thread . currentThread ( ) . getId ( ) ) ) { throw new RuntimeException ( "Can't invoke backpressureBarrier from within the client callback thread " + " without deadlocking the client library" ) ; } m_isShutdown = true ;...
Shutdown the client closing all network connections and release all memory resources .
235
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155,929
public boolean backpressureBarrier ( final long start , long timeoutNanos ) throws InterruptedException { if ( m_isShutdown ) { return false ; } if ( m_blessedThreadIds . contains ( Thread . currentThread ( ) . getId ( ) ) ) { throw new RuntimeException ( "Can't invoke backpressureBarrier from within the client callbac...
Wait on backpressure with a timeout . Returns true on timeout false otherwise . Timeout nanos is the initial timeout quantity which will be adjusted to reflect remaining time on spurious wakeups
350
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public Object [ ] readData ( Type [ ] colTypes ) throws IOException , HsqlException { int l = colTypes . length ; Object [ ] data = new Object [ l ] ; Object o ; Type type ; for ( int i = 0 ; i < l ; i ++ ) { if ( checkNull ( ) ) { continue ; } o = null ; type = colTypes [ i ] ; switch ( type . typeCode ) { case Types ...
reads row data from a stream using the JDBC types in colTypes
750
14
155,931
public static int matchGenreDescription ( String description ) { if ( description != null && description . length ( ) > 0 ) { for ( int i = 0 ; i < ID3v1Genres . GENRES . length ; i ++ ) { if ( ID3v1Genres . GENRES [ i ] . equalsIgnoreCase ( description ) ) { return i ; } } } return - 1 ; }
Match provided description against genres ignoring case .
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8
155,932
private int measureSize ( int specType , int contentSize , int measureSpec ) { int result ; int specMode = MeasureSpec . getMode ( measureSpec ) ; int specSize = MeasureSpec . getSize ( measureSpec ) ; if ( specMode == MeasureSpec . EXACTLY ) { result = Math . max ( contentSize , specSize ) ; } else { result = contentS...
measure view Size
140
4
155,933
public int getAllContentWidth ( ) { float width = getAllContentWidthBase ( mTimeTextWidth ) ; if ( ! isConvertDaysToHours && isShowDay ) { if ( isDayLargeNinetyNine ) { Rect rect = new Rect ( ) ; String tempDay = String . valueOf ( mDay ) ; mTimeTextPaint . getTextBounds ( tempDay , 0 , tempDay . length ( ) , rect ) ; ...
get all view width
152
4
155,934
private float initTimeTextBaselineAndTimeBgTopPadding ( int viewHeight , int viewPaddingTop , int viewPaddingBottom , int contentAllHeight ) { float topPaddingSize ; if ( viewPaddingTop == viewPaddingBottom ) { // center topPaddingSize = ( viewHeight - contentAllHeight ) / 2 ; } else { // padding top topPaddingSize = v...
initialize time text baseline and time background top padding
341
10
155,935
public int filterRGB ( int pX , int pY , int pARGB ) { // Get color components int r = pARGB >> 16 & 0xFF ; int g = pARGB >> 8 & 0xFF ; int b = pARGB & 0xFF ; // Scale to new contrast r = LUT [ r ] ; g = LUT [ g ] ; b = LUT [ b ] ; // Return ARGB pixel, leave transparency as is return ( pARGB & 0xFF000000 ) | ( r << 16...
Filters one pixel adjusting brightness and contrast according to this filter .
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155,936
protected static String buildTimestamp ( final Calendar pCalendar ) { if ( pCalendar == null ) { return CALENDAR_IS_NULL_ERROR_MESSAGE ; } // The timestamp format StringBuilder timestamp = new StringBuilder ( ) ; //timestamp.append(DateUtil.getMonthName(new Integer(pCalendar.get(Calendar.MONTH)).toString(), "0", "us", ...
Builds a presentation of the given calendar s time . This method contains the common timestamp format used in this class .
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155,937
public static long roundToHour ( final long pTime , final TimeZone pTimeZone ) { int offset = pTimeZone . getOffset ( pTime ) ; return ( ( pTime / HOUR ) * HOUR ) - offset ; }
Rounds the given time down to the closest hour using the given timezone .
51
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155,938
public static long roundToDay ( final long pTime , final TimeZone pTimeZone ) { int offset = pTimeZone . getOffset ( pTime ) ; return ( ( ( pTime + offset ) / DAY ) * DAY ) - offset ; }
Rounds the given time down to the closest day using the given timezone .
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155,939
private PropertyConverter getConverterForType ( Class pType ) { Object converter ; Class cl = pType ; // Loop until we find a suitable converter do { // Have a match, return converter if ( ( converter = getInstance ( ) . converters . get ( cl ) ) != null ) { return ( PropertyConverter ) converter ; } } while ( ( cl = c...
Gets the registered converter for the given type .
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public Object toObject ( String pString , Class pType , String pFormat ) throws ConversionException { if ( pString == null ) { return null ; } if ( pType == null ) { throw new MissingTypeException ( ) ; } // Get converter PropertyConverter converter = getConverterForType ( pType ) ; if ( converter == null ) { throw new...
Converts the string to an object of the given type parsing after the given format .
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public static void merge ( List < File > inputFiles , File outputFile ) throws IOException { ImageOutputStream output = null ; try { output = ImageIO . createImageOutputStream ( outputFile ) ; for ( File file : inputFiles ) { ImageInputStream input = null ; try { input = ImageIO . createImageInputStream ( file ) ; List...
Merges all pages from the input TIFF files into one TIFF file at the output location .
141
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155,942
public static List < File > split ( File inputFile , File outputDirectory ) throws IOException { ImageInputStream input = null ; List < File > outputFiles = new ArrayList <> ( ) ; try { input = ImageIO . createImageInputStream ( inputFile ) ; List < TIFFPage > pages = getPages ( input ) ; int pageNo = 1 ; for ( TIFFPag...
Splits all pages from the input TIFF file to one file per page in the output directory .
260
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public static String getStats ( ) { long total = sCacheHit + sCacheMiss + sCacheUn ; double hit = ( ( double ) sCacheHit / ( double ) total ) * 100.0 ; double miss = ( ( double ) sCacheMiss / ( double ) total ) * 100.0 ; double un = ( ( double ) sCacheUn / ( double ) total ) * 100.0 ; // Default locale java . text . Nu...
Gets a string containing the stats for this ObjectReader .
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private Object [ ] readIdentities ( Class pObjClass , Hashtable pMapping , Hashtable pWhere , ObjectMapper pOM ) throws SQLException { sCacheUn ++ ; // Build SQL query string if ( pWhere == null ) pWhere = new Hashtable ( ) ; String [ ] keys = new String [ pWhere . size ( ) ] ; int i = 0 ; for ( Enumeration en = pWhere...
Get an array containing Objects of type objClass with the identity values for the given class set .
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155,945
public Object readObject ( DatabaseReadable pReadable ) throws SQLException { return readObject ( pReadable . getId ( ) , pReadable . getClass ( ) , pReadable . getMapping ( ) ) ; }
Reads one object implementing the DatabaseReadable interface from the database .
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155,946
public Object readObject ( Object pId , Class pObjClass , Hashtable pMapping ) throws SQLException { return readObject ( pId , pObjClass , pMapping , null ) ; }
Reads the object with the given id from the database using the given mapping .
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155,947
public Object [ ] readObjects ( DatabaseReadable pReadable ) throws SQLException { return readObjects ( pReadable . getClass ( ) , pReadable . getMapping ( ) , null ) ; }
Reads all the objects of the given type from the database . The object must implement the DatabaseReadable interface .
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private void setPropertyValue ( Object pObj , String pProperty , Object pValue ) { Method m = null ; Class [ ] cl = { pValue . getClass ( ) } ; try { //Util.setPropertyValue(pObj, pProperty, pValue); // Find method m = pObj . getClass ( ) . getMethod ( "set" + StringUtil . capitalize ( pProperty ) , cl ) ; // Invoke it...
Sets the property value to an object using reflection
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155,949
private Object getPropertyValue ( Object pObj , String pProperty ) { Method m = null ; Class [ ] cl = new Class [ 0 ] ; try { //return Util.getPropertyValue(pObj, pProperty); // Find method m = pObj . getClass ( ) . getMethod ( "get" + StringUtil . capitalize ( pProperty ) , new Class [ 0 ] ) ; // Invoke it Object resu...
Gets the property value from an object using reflection
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155,950
private void setChildObjects ( Object pParent , ObjectMapper pOM ) throws SQLException { if ( pOM == null ) { throw new NullPointerException ( "ObjectMapper in readChildObjects " + "cannot be null!!" ) ; } for ( Enumeration keys = pOM . mMapTypes . keys ( ) ; keys . hasMoreElements ( ) ; ) { String property = ( String ...
Reads and sets the child properties of the given parent object .
791
13
155,951
private String buildWhereClause ( String [ ] pKeys , Hashtable pMapping ) { StringBuilder sqlBuf = new StringBuilder ( ) ; for ( int i = 0 ; i < pKeys . length ; i ++ ) { String column = ( String ) pMapping . get ( pKeys [ i ] ) ; sqlBuf . append ( " AND " ) ; sqlBuf . append ( column ) ; sqlBuf . append ( " = ?" ) ; }...
Builds extra SQL WHERE clause
113
6
155,952
public static Properties loadMapping ( Class pClass ) { try { return SystemUtil . loadProperties ( pClass ) ; } catch ( FileNotFoundException fnf ) { // System.err... err... System . err . println ( "ERROR: " + fnf . getMessage ( ) ) ; } catch ( IOException ioe ) { ioe . printStackTrace ( ) ; } return new Properties ( ...
Utility method for reading a property mapping from a properties - file
92
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155,953
protected Class getType ( String pType ) { Class cl = ( Class ) mTypes . get ( pType ) ; if ( cl == null ) { // throw new NoSuchTypeException(); } return cl ; }
Gets the class for a type
45
7
155,954
protected Object getObject ( String pType ) /*throws XxxException*/ { // Get class Class cl = getType ( pType ) ; // Return the new instance (requires empty public constructor) try { return cl . newInstance ( ) ; } catch ( Exception e ) { // throw new XxxException(e); throw new RuntimeException ( e . getMessage ( ) ) ;...
Gets a java object of the class for a given type .
90
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155,955
protected void checkBounds ( int index ) throws IOException { assertInput ( ) ; if ( index < getMinIndex ( ) ) { throw new IndexOutOfBoundsException ( "index < minIndex" ) ; } int numImages = getNumImages ( false ) ; if ( numImages != - 1 && index >= numImages ) { throw new IndexOutOfBoundsException ( "index >= numImag...
Convenience method to make sure image index is within bounds .
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155,956
protected static boolean hasExplicitDestination ( final ImageReadParam pParam ) { return pParam != null && ( pParam . getDestination ( ) != null || pParam . getDestinationType ( ) != null || ! ORIGIN . equals ( pParam . getDestinationOffset ( ) ) ) ; }
Tests if param has explicit destination .
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8
155,957
public BufferedImage getImage ( ) throws IOException { if ( image == null ) { // No content, no image if ( bufferedOut == null ) { return null ; } // Read from the byte buffer InputStream byteStream = bufferedOut . createInputStream ( ) ; ImageInputStream input = null ; try { input = ImageIO . createImageInputStream ( ...
Gets the decoded image from the response .
807
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155,958
private static QTDecompressor getDecompressor ( final ImageDesc pDescription ) { for ( QTDecompressor decompressor : sDecompressors ) { if ( decompressor . canDecompress ( pDescription ) ) { return decompressor ; } } return null ; }
Gets a decompressor that can decompress the described data .
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public static BufferedImage decompress ( final ImageInputStream pStream ) throws IOException { ImageDesc description = ImageDesc . read ( pStream ) ; if ( PICTImageReader . DEBUG ) { System . out . println ( description ) ; } QTDecompressor decompressor = getDecompressor ( description ) ; if ( decompressor == null ) { ...
Decompresses the QuickTime image data from the given stream .
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protected boolean trigger ( ServletRequest pRequest ) { boolean trigger = false ; if ( pRequest instanceof HttpServletRequest ) { HttpServletRequest request = ( HttpServletRequest ) pRequest ; String accept = getAcceptedFormats ( request ) ; String originalFormat = getServletContext ( ) . getMimeType ( request . getReq...
Makes sure the filter triggers for unknown file formats .
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private static String findBestFormat ( Map < String , Float > pFormatQuality ) { String acceptable = null ; float acceptQuality = 0.0f ; for ( Map . Entry < String , Float > entry : pFormatQuality . entrySet ( ) ) { float qValue = entry . getValue ( ) ; if ( qValue > acceptQuality ) { acceptQuality = qValue ; acceptabl...
Finds the best available format .
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private void adjustQualityFromAccept ( Map < String , Float > pFormatQuality , HttpServletRequest pRequest ) { // Multiply all q factors with qs factors // No q=.. should be interpreted as q=1.0 // Apache does some extras; if both explicit types and wildcards // (without qaulity factor) are present, */* is interpreted ...
Adjust quality from HTTP Accept header
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private static void adjustQualityFromImage ( Map < String , Float > pFormatQuality , BufferedImage pImage ) { // NOTE: The values are all made-up. May need tuning. // If pImage.getColorModel() instanceof IndexColorModel // JPEG qs*=0.6 // If NOT binary or 2 color index // WBMP qs*=0.5 // Else // GIF qs*=0.02 // PNG qs*...
Adjusts source quality settings from image properties .
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private static void adjustQuality ( Map < String , Float > pFormatQuality , String pFormat , float pFactor ) { Float oldValue = pFormatQuality . get ( pFormat ) ; if ( oldValue != null ) { pFormatQuality . put ( pFormat , oldValue * pFactor ) ; //System.out.println("New vallue after multiplying with " + pFactor + " is ...
Updates the quality in the map .
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155,965
private float getKnownFormatQuality ( String pFormat ) { for ( int i = 0 ; i < sKnownFormats . length ; i ++ ) { if ( pFormat . equals ( sKnownFormats [ i ] ) ) { return knownFormatQuality [ i ] ; } } return 0.1f ; }
Gets the initial quality if this is a known format otherwise 0 . 1
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public void write ( final byte pBytes [ ] , final int pOff , final int pLen ) throws IOException { out . write ( pBytes , pOff , pLen ) ; }
Overide for efficiency
40
4
155,967
public int decode ( final InputStream stream , final ByteBuffer buffer ) throws IOException { if ( reachedEOF ) { return - 1 ; } // TODO: Don't decode more than single runs, because some writers add pad bytes inside the stream... while ( buffer . hasRemaining ( ) ) { int n ; if ( splitRun ) { // Continue run n = leftOf...
Decodes bytes from the given input stream to the given buffer .
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private float [ ] LABtoXYZ ( float L , float a , float b , float [ ] xyzResult ) { // Significant speedup: Removing Math.pow float y = ( L + 16.0f ) / 116.0f ; float y3 = y * y * y ; // Math.pow(y, 3.0); float x = ( a / 500.0f ) + y ; float x3 = x * x * x ; // Math.pow(x, 3.0); float z = y - ( b / 200.0f ) ; float z3 =...
Convert LAB to XYZ .
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155,969
public Object toObject ( final String pString , final Class pType , final String pFormat ) throws ConversionException { if ( StringUtil . isEmpty ( pString ) ) { return null ; } try { if ( pType . equals ( BigInteger . class ) ) { return new BigInteger ( pString ) ; // No format? } if ( pType . equals ( BigDecimal . cl...
Converts the string to a number using the given format for parsing .
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155,970
public void setPenSize ( Dimension2D pSize ) { penSize . setSize ( pSize ) ; graphics . setStroke ( getStroke ( penSize ) ) ; }
Sets the pen size . PenSize
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155,971
protected void setupForFill ( final Pattern pPattern ) { graphics . setPaint ( pPattern ) ; graphics . setComposite ( getCompositeFor ( QuickDraw . PAT_COPY ) ) ; }
Sets up paint context for fill .
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private static Arc2D . Double toArc ( final Rectangle2D pRectangle , int pStartAngle , int pArcAngle , final boolean pClosed ) { return new Arc2D . Double ( pRectangle , 90 - pStartAngle , - pArcAngle , pClosed ? Arc2D . PIE : Arc2D . OPEN ) ; }
Converts a rectangle to an arc .
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155,973
public void drawString ( String pString ) { setupForText ( ) ; graphics . drawString ( pString , ( float ) getPenPosition ( ) . getX ( ) , ( float ) getPenPosition ( ) . getY ( ) ) ; }
DrawString - draws the text of a Pascal string .
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155,974
public static Dimension readDimension ( final DataInput pStream ) throws IOException { int h = pStream . readShort ( ) ; int v = pStream . readShort ( ) ; return new Dimension ( h , v ) ; }
Reads a dimension from the given stream .
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155,975
public static String readStr31 ( final DataInput pStream ) throws IOException { String text = readPascalString ( pStream ) ; int length = 31 - text . length ( ) ; if ( length < 0 ) { throw new IOException ( "String length exceeds maximum (31): " + text . length ( ) ) ; } pStream . skipBytes ( length ) ; return text ; }
Reads a 32 byte fixed length Pascal string from the given input . The input stream must be positioned at the length byte of the text the text will be no longer than 31 characters long .
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public static String readPascalString ( final DataInput pStream ) throws IOException { // Get as many bytes as indicated by byte count int length = pStream . readUnsignedByte ( ) ; byte [ ] bytes = new byte [ length ] ; pStream . readFully ( bytes , 0 , length ) ; return new String ( bytes , ENCODING ) ; }
Reads a Pascal String from the given stream . The input stream must be positioned at the length byte of the text which can thus be a maximum of 255 characters long .
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155,977
protected void doFilterImpl ( ServletRequest pRequest , ServletResponse pResponse , FilterChain pChain ) throws IOException , ServletException { // TODO: Max size configuration, to avoid DOS attacks? OutOfMemory // Size parameters int width = ServletUtil . getIntParameter ( pRequest , sizeWidthParam , - 1 ) ; int heigh...
Extracts request parameters and sets the corresponding request attributes if specified .
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public void setTimeout ( int pTimeout ) { if ( pTimeout < 0 ) { // Must be positive throw new IllegalArgumentException ( "Timeout must be positive." ) ; } timeout = pTimeout ; if ( socket != null ) { try { socket . setSoTimeout ( pTimeout ) ; } catch ( SocketException se ) { // Not much to do about that... } } }
Sets the read timeout for the undelying socket . A timeout of zero is interpreted as an infinite timeout .
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public synchronized InputStream getInputStream ( ) throws IOException { if ( ! connected ) { connect ( ) ; } // Nothing to return if ( responseCode == HTTP_NOT_FOUND ) { throw new FileNotFoundException ( url . toString ( ) ) ; } int length ; if ( inputStream == null ) { return null ; } // "De-chunk" the output stream e...
Returns an input stream that reads from this open connection .
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private Socket createSocket ( final URL pURL , final int pPort , int pConnectTimeout ) throws IOException { Socket socket ; final Object current = this ; SocketConnector connector ; Thread t = new Thread ( connector = new SocketConnector ( ) { private IOException mConnectException = null ; private Socket mLocalSocket =...
Creates a socket to the given URL and port with the given connect timeout . If the socket waits more than the given timout to connect an ConnectException is thrown .
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private static void writeRequestHeaders ( OutputStream pOut , URL pURL , String pMethod , Properties pProps , boolean pUsingProxy , PasswordAuthentication pAuth , String pAuthType ) { PrintWriter out = new PrintWriter ( pOut , true ) ; // autoFlush if ( ! pUsingProxy ) { out . println ( pMethod + " " + ( ! StringUtil ....
Writes the HTTP request headers for HTTP GET method .
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private static int findEndOfHeader ( byte [ ] pBytes , int pEnd ) { byte [ ] header = HTTP_HEADER_END . getBytes ( ) ; // Normal condition, check all bytes for ( int i = 0 ; i < pEnd - 4 ; i ++ ) { // Need 4 bytes to match if ( ( pBytes [ i ] == header [ 0 ] ) && ( pBytes [ i + 1 ] == header [ 1 ] ) && ( pBytes [ i + 2...
Finds the end of the HTTP response header in an array of bytes .
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private static InputStream detatchResponseHeader ( BufferedInputStream pIS ) throws IOException { // Store header in byte array ByteArrayOutputStream bytes = new ByteArrayOutputStream ( ) ; pIS . mark ( BUF_SIZE ) ; byte [ ] buffer = new byte [ BUF_SIZE ] ; int length ; int headerEnd ; // Read from iput, store in bytes...
Reads the header part of the response and copies it to a different InputStream .
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private static Properties parseHeaderFields ( String [ ] pHeaders ) { Properties headers = new Properties ( ) ; // Get header information int split ; String field ; String value ; for ( String header : pHeaders ) { //System.err.println(pHeaders[i]); if ( ( split = header . indexOf ( ":" ) ) > 0 ) { // Read & parse..? f...
Pareses the response header fields .
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private static String [ ] parseResponseHeader ( InputStream pIS ) throws IOException { List < String > headers = new ArrayList < String > ( ) ; // Wrap Stream in Reader BufferedReader in = new BufferedReader ( new InputStreamReader ( pIS ) ) ; // Get response status String header ; while ( ( header = in . readLine ( ) ...
Parses the response headers .
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public int filterRGB ( int pX , int pY , int pARGB ) { // Get color components int r = pARGB >> 16 & 0xFF ; int g = pARGB >> 8 & 0xFF ; int b = pARGB & 0xFF ; // ITU standard: Gray scale=(222*Red+707*Green+71*Blue)/1000 int gray = ( 222 * r + 707 * g + 71 * b ) / 1000 ; //int gray = (int) ((float) (r + g + b) / 3.0f); ...
Filters one pixel using ITU color - conversion .
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public final int decode ( final InputStream stream , final ByteBuffer buffer ) throws IOException { // TODO: Allow decoding < row.length at a time and get rid of this assertion... if ( buffer . capacity ( ) < row . length ) { throw new AssertionError ( "This decoder needs a buffer.capacity() of at least one row" ) ; } ...
Decodes as much data as possible from the stream into the buffer .
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public void init ( ) throws ServletException { // Get the name of the upload directory. String uploadDirParam = getInitParameter ( "uploadDir" ) ; if ( ! StringUtil . isEmpty ( uploadDirParam ) ) { try { URL uploadDirURL = getServletContext ( ) . getResource ( uploadDirParam ) ; uploadDir = FileUtil . toFile ( uploadDi...
This method is called by the server before the filter goes into service and here it determines the file upload directory .
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private static boolean copyDir ( File pFrom , File pTo , boolean pOverWrite ) throws IOException { if ( pTo . exists ( ) && ! pTo . isDirectory ( ) ) { throw new IOException ( "A directory may only be copied to another directory, not to a file" ) ; } pTo . mkdirs ( ) ; // mkdir? boolean allOkay = true ; File [ ] files ...
Copies a directory recursively . If the destination folder does not exist it is created
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public static boolean copy ( InputStream pFrom , OutputStream pTo ) throws IOException { Validate . notNull ( pFrom , "from" ) ; Validate . notNull ( pTo , "to" ) ; // TODO: Consider using file channels for faster copy where possible // Use buffer size two times byte array, to avoid i/o bottleneck // TODO: Consider let...
Copies all data from one stream to another . The data is copied from the fromStream to the toStream using buffered streams for efficiency .
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public static String getDirectoryname ( final String pPath , final char pSeparator ) { int index = pPath . lastIndexOf ( pSeparator ) ; if ( index < 0 ) { return "" ; // Assume only filename } return pPath . substring ( 0 , index ) ; }
Extracts the directory path without the filename from a complete filename path .
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public static String getFilename ( final String pPath , final char pSeparator ) { int index = pPath . lastIndexOf ( pSeparator ) ; if ( index < 0 ) { return pPath ; // Assume only filename } return pPath . substring ( index + 1 ) ; }
Extracts the filename of a complete filename path .
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public static boolean isEmpty ( File pFile ) { if ( pFile . isDirectory ( ) ) { return ( pFile . list ( ) . length == 0 ) ; } return ( pFile . length ( ) == 0 ) ; }
Tests if a file or directory has no content . A file is empty if it has a length of 0L . A non - existing file is also considered empty . A directory is considered empty if it contains no files .
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public static String getTempDir ( ) { synchronized ( FileUtil . class ) { if ( TEMP_DIR == null ) { // Get the 'java.io.tmpdir' property String tmpDir = System . getProperty ( "java.io.tmpdir" ) ; if ( StringUtil . isEmpty ( tmpDir ) ) { // Stupid fallback... // TODO: Delegate to FileSystem? if ( new File ( "/temp" ) ....
Gets the default temp directory for the system .
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public static byte [ ] read ( File pFile ) throws IOException { // Custom implementation, as we know the size of a file if ( ! pFile . exists ( ) ) { throw new FileNotFoundException ( pFile . toString ( ) ) ; } byte [ ] bytes = new byte [ ( int ) pFile . length ( ) ] ; InputStream in = null ; try { // Use buffer size t...
Gets the contents of the given file as a byte array .
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public static byte [ ] read ( InputStream pInput ) throws IOException { // Create byte array ByteArrayOutputStream bytes = new FastByteArrayOutputStream ( BUF_SIZE ) ; // Copy from stream to byte array copy ( pInput , bytes ) ; return bytes . toByteArray ( ) ; }
Reads all data from the input stream to a byte array .
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public static boolean write ( File pFile , byte [ ] pData ) throws IOException { boolean success = false ; OutputStream out = null ; try { out = new BufferedOutputStream ( new FileOutputStream ( pFile ) ) ; success = write ( out , pData ) ; } finally { close ( out ) ; } return success ; }
Writes the contents from a byte array to a file .
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public static boolean delete ( final File pFile , final boolean pForce ) throws IOException { if ( pForce && pFile . isDirectory ( ) ) { return deleteDir ( pFile ) ; } return pFile . exists ( ) && pFile . delete ( ) ; }
Deletes the specified file .
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private static boolean fixProfileXYZTag ( final ICC_Profile profile , final int tagSignature ) { byte [ ] data = profile . getData ( tagSignature ) ; // The CMM expects 0x64 65 73 63 ('XYZ ') but is 0x17 A5 05 B8..? if ( data != null && intFromBigEndian ( data , 0 ) == CORBIS_RGB_ALTERNATE_XYZ ) { intToBigEndian ( ICC_...
Fixes problematic XYZ tags in Corbis RGB profile .
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