idx
int64
0
41.2k
question
stringlengths
83
4.15k
target
stringlengths
5
715
32,600
private static void writeRequestHeaders ( OutputStream pOut , URL pURL , String pMethod , Properties pProps , boolean pUsingProxy , PasswordAuthentication pAuth , String pAuthType ) { PrintWriter out = new PrintWriter ( pOut , true ) ; if ( ! pUsingProxy ) { out . println ( pMethod + " " + ( ! StringUtil . isEmpty ( pU...
Writes the HTTP request headers for HTTP GET method .
32,601
private static int findEndOfHeader ( byte [ ] pBytes , int pEnd ) { byte [ ] header = HTTP_HEADER_END . getBytes ( ) ; for ( int i = 0 ; i < pEnd - 4 ; i ++ ) { if ( ( pBytes [ i ] == header [ 0 ] ) && ( pBytes [ i + 1 ] == header [ 1 ] ) && ( pBytes [ i + 2 ] == header [ 2 ] ) && ( pBytes [ i + 3 ] == header [ 3 ] ) )...
Finds the end of the HTTP response header in an array of bytes .
32,602
private static InputStream detatchResponseHeader ( BufferedInputStream pIS ) throws IOException { ByteArrayOutputStream bytes = new ByteArrayOutputStream ( ) ; pIS . mark ( BUF_SIZE ) ; byte [ ] buffer = new byte [ BUF_SIZE ] ; int length ; int headerEnd ; while ( ( length = pIS . read ( buffer ) ) != - 1 ) { headerEnd...
Reads the header part of the response and copies it to a different InputStream .
32,603
private static Properties parseHeaderFields ( String [ ] pHeaders ) { Properties headers = new Properties ( ) ; int split ; String field ; String value ; for ( String header : pHeaders ) { if ( ( split = header . indexOf ( ":" ) ) > 0 ) { field = header . substring ( 0 , split ) ; value = header . substring ( split + 1...
Pareses the response header fields .
32,604
private static String [ ] parseResponseHeader ( InputStream pIS ) throws IOException { List < String > headers = new ArrayList < String > ( ) ; BufferedReader in = new BufferedReader ( new InputStreamReader ( pIS ) ) ; String header ; while ( ( header = in . readLine ( ) ) != null ) { headers . add ( header ) ; } retur...
Parses the response headers .
32,605
public int filterRGB ( int pX , int pY , int pARGB ) { int r = pARGB >> 16 & 0xFF ; int g = pARGB >> 8 & 0xFF ; int b = pARGB & 0xFF ; int gray = ( 222 * r + 707 * g + 71 * b ) / 1000 ; if ( range != 1.0f ) { gray = low + ( int ) ( gray * range ) ; } return ( pARGB & 0xFF000000 ) | ( gray << 16 ) | ( gray << 8 ) | gray...
Filters one pixel using ITU color - conversion .
32,606
public final int decode ( final InputStream stream , final ByteBuffer buffer ) throws IOException { if ( buffer . capacity ( ) < row . length ) { throw new AssertionError ( "This decoder needs a buffer.capacity() of at least one row" ) ; } while ( buffer . remaining ( ) >= row . length && srcY >= 0 ) { if ( dstX == 0 &...
Decodes as much data as possible from the stream into the buffer .
32,607
public void init ( ) throws ServletException { String uploadDirParam = getInitParameter ( "uploadDir" ) ; if ( ! StringUtil . isEmpty ( uploadDirParam ) ) { try { URL uploadDirURL = getServletContext ( ) . getResource ( uploadDirParam ) ; uploadDir = FileUtil . toFile ( uploadDirURL ) ; } catch ( MalformedURLException ...
This method is called by the server before the filter goes into service and here it determines the file upload directory .
32,608
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 ( ) ; boolean allOkay = true ; File [ ] files = pFrom . ...
Copies a directory recursively . If the destination folder does not exist it is created
32,609
public static boolean copy ( InputStream pFrom , OutputStream pTo ) throws IOException { Validate . notNull ( pFrom , "from" ) ; Validate . notNull ( pTo , "to" ) ; InputStream in = new BufferedInputStream ( pFrom , BUF_SIZE * 2 ) ; OutputStream out = new BufferedOutputStream ( pTo , BUF_SIZE * 2 ) ; byte [ ] buffer = ...
Copies all data from one stream to another . The data is copied from the fromStream to the toStream using buffered streams for efficiency .
32,610
public static String getDirectoryname ( final String pPath , final char pSeparator ) { int index = pPath . lastIndexOf ( pSeparator ) ; if ( index < 0 ) { return "" ; } return pPath . substring ( 0 , index ) ; }
Extracts the directory path without the filename from a complete filename path .
32,611
public static String getFilename ( final String pPath , final char pSeparator ) { int index = pPath . lastIndexOf ( pSeparator ) ; if ( index < 0 ) { return pPath ; } return pPath . substring ( index + 1 ) ; }
Extracts the filename of a complete filename path .
32,612
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 .
32,613
public static String getTempDir ( ) { synchronized ( FileUtil . class ) { if ( TEMP_DIR == null ) { String tmpDir = System . getProperty ( "java.io.tmpdir" ) ; if ( StringUtil . isEmpty ( tmpDir ) ) { if ( new File ( "/temp" ) . exists ( ) ) { tmpDir = "/temp" ; } else { tmpDir = "/tmp" ; } } TEMP_DIR = tmpDir ; } } re...
Gets the default temp directory for the system .
32,614
public static byte [ ] read ( File pFile ) throws IOException { if ( ! pFile . exists ( ) ) { throw new FileNotFoundException ( pFile . toString ( ) ) ; } byte [ ] bytes = new byte [ ( int ) pFile . length ( ) ] ; InputStream in = null ; try { in = new BufferedInputStream ( new FileInputStream ( pFile ) , BUF_SIZE * 2 ...
Gets the contents of the given file as a byte array .
32,615
public static byte [ ] read ( InputStream pInput ) throws IOException { ByteArrayOutputStream bytes = new FastByteArrayOutputStream ( BUF_SIZE ) ; copy ( pInput , bytes ) ; return bytes . toByteArray ( ) ; }
Reads all data from the input stream to a byte array .
32,616
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 .
32,617
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 .
32,618
private static boolean fixProfileXYZTag ( final ICC_Profile profile , final int tagSignature ) { byte [ ] data = profile . getData ( tagSignature ) ; if ( data != null && intFromBigEndian ( data , 0 ) == CORBIS_RGB_ALTERNATE_XYZ ) { intToBigEndian ( ICC_Profile . icSigXYZData , data , 0 ) ; profile . setData ( tagSigna...
Fixes problematic XYZ tags in Corbis RGB profile .
32,619
private static void buildYCCtoRGBtable ( ) { if ( ColorSpaces . DEBUG ) { System . err . println ( "Building YCC conversion table" ) ; } for ( int i = 0 , x = - CENTERJSAMPLE ; i <= MAXJSAMPLE ; i ++ , x ++ ) { Cr_R_LUT [ i ] = ( int ) ( ( 1.40200 * ( 1 << SCALEBITS ) + 0.5 ) * x + ONE_HALF ) >> SCALEBITS ; Cb_B_LUT [ ...
Initializes tables for YCC - > RGB color space conversion .
32,620
private int getOparamCountFromRequest ( HttpServletRequest pRequest ) { Integer count = ( Integer ) pRequest . getAttribute ( COUNTER ) ; if ( count == null ) { count = new Integer ( 0 ) ; } else { count = new Integer ( count . intValue ( ) + 1 ) ; } pRequest . setAttribute ( COUNTER , count ) ; return count . intValue...
Gets the current oparam count for this request
32,621
private static int getFilterType ( RenderingHints pHints ) { if ( pHints == null ) { return FILTER_UNDEFINED ; } if ( pHints . containsKey ( KEY_RESAMPLE_INTERPOLATION ) ) { Object value = pHints . get ( KEY_RESAMPLE_INTERPOLATION ) ; if ( ! KEY_RESAMPLE_INTERPOLATION . isCompatibleValue ( value ) ) { throw new Illegal...
Gets the filter type specified by the given hints .
32,622
public String getColumn ( String pProperty ) { if ( mPropertiesMap == null || pProperty == null ) return null ; return ( String ) mPropertiesMap . get ( pProperty ) ; }
Gets the column for a given property .
32,623
public String getTable ( String pProperty ) { String table = getColumn ( pProperty ) ; if ( table != null ) { int dotIdx = 0 ; if ( ( dotIdx = table . lastIndexOf ( "." ) ) >= 0 ) table = table . substring ( 0 , dotIdx ) ; else return null ; } return table ; }
Gets the table name for a given property .
32,624
public String getProperty ( String pColumn ) { if ( mColumnMap == null || pColumn == null ) return null ; String property = ( String ) mColumnMap . get ( pColumn ) ; int dotIdx = 0 ; if ( property == null && ( dotIdx = pColumn . lastIndexOf ( "." ) ) >= 0 ) property = ( String ) mColumnMap . get ( pColumn . substring (...
Gets the property for a given database column . If the column incudes table qualifier the table qualifier is removed .
32,625
public synchronized Object [ ] mapObjects ( ResultSet pRSet ) throws SQLException { Vector result = new Vector ( ) ; ResultSetMetaData meta = pRSet . getMetaData ( ) ; int cols = meta . getColumnCount ( ) ; String [ ] colNames = new String [ cols ] ; for ( int i = 0 ; i < cols ; i ++ ) { colNames [ i ] = meta . getColu...
Maps each row of the given result set to an object ot this OM s type .
32,626
String buildIdentitySQL ( String [ ] pKeys ) { mTables = new Hashtable ( ) ; mColumns = new Vector ( ) ; mColumns . addElement ( getPrimaryKey ( ) ) ; tableJoins ( null , false ) ; for ( int i = 0 ; i < pKeys . length ; i ++ ) { tableJoins ( getColumn ( pKeys [ i ] ) , true ) ; } return "SELECT " + getPrimaryKey ( ) + ...
Creates a SQL query string to get the primary keys for this ObjectMapper .
32,627
public String buildSQL ( ) { mTables = new Hashtable ( ) ; mColumns = new Vector ( ) ; String key = null ; for ( Enumeration keys = mPropertiesMap . keys ( ) ; keys . hasMoreElements ( ) ; ) { key = ( String ) keys . nextElement ( ) ; String column = ( String ) mPropertiesMap . get ( key ) ; mColumns . addElement ( col...
Creates a SQL query string to get objects for this ObjectMapper .
32,628
private String buildSelectClause ( ) { StringBuilder sqlBuf = new StringBuilder ( ) ; sqlBuf . append ( "SELECT " ) ; String column = null ; for ( Enumeration select = mColumns . elements ( ) ; select . hasMoreElements ( ) ; ) { column = ( String ) select . nextElement ( ) ; String mapType = ( String ) mMapTypes . get ...
Builds a SQL SELECT clause from the columns Vector
32,629
private void tableJoins ( String pColumn , boolean pWhereJoin ) { String join = null ; String table = null ; if ( pColumn == null ) { join = getIdentityJoin ( ) ; table = getTable ( getProperty ( getPrimaryKey ( ) ) ) ; } else { int dotIndex = - 1 ; if ( ( dotIndex = pColumn . lastIndexOf ( "." ) ) <= 0 ) { return ; } ...
Finds tables used in mappings and joins and adds them to the tables Hashtable with the table name as key and the join as value .
32,630
public final void seek ( long pPosition ) throws IOException { checkOpen ( ) ; if ( pPosition < flushedPosition ) { throw new IndexOutOfBoundsException ( "position < flushedPosition!" ) ; } seekImpl ( pPosition ) ; position = pPosition ; }
probably a good idea to extract a delegate .. ?
32,631
public static String getMIMEType ( final String pFileExt ) { List < String > types = sExtToMIME . get ( StringUtil . toLowerCase ( pFileExt ) ) ; return ( types == null || types . isEmpty ( ) ) ? null : types . get ( 0 ) ; }
Returns the default MIME type for the given file extension .
32,632
public static List < String > getMIMETypes ( final String pFileExt ) { List < String > types = sExtToMIME . get ( StringUtil . toLowerCase ( pFileExt ) ) ; return maskNull ( types ) ; }
Returns all MIME types for the given file extension .
32,633
private static List < String > getExtensionForWildcard ( final String pMIME ) { final String family = pMIME . substring ( 0 , pMIME . length ( ) - 1 ) ; Set < String > extensions = new LinkedHashSet < String > ( ) ; for ( Map . Entry < String , List < String > > mimeToExt : sMIMEToExt . entrySet ( ) ) { if ( "*/" . equ...
Gets all extensions for a wildcard MIME type
32,634
private static List < String > maskNull ( List < String > pTypes ) { return ( pTypes == null ) ? Collections . < String > emptyList ( ) : pTypes ; }
Returns the list or empty list if list is null
32,635
public int decode ( final InputStream stream , final ByteBuffer buffer ) throws IOException { while ( buffer . remaining ( ) >= 64 ) { int val = stream . read ( ) ; if ( val < 0 ) { break ; } if ( ( val & COMPRESSED_RUN_MASK ) == COMPRESSED_RUN_MASK ) { int count = val & ~ COMPRESSED_RUN_MASK ; int pixel = stream . rea...
even if this will make the output larger .
32,636
private boolean buildRegexpParser ( ) { String regexp = convertWildcardExpressionToRegularExpression ( mStringMask ) ; if ( regexp == null ) { out . println ( DebugUtil . getPrefixErrorMessage ( this ) + "irregularity in regexp conversion - now not able to parse any strings, all strings will be rejected!" ) ; return fa...
Builds the regexp parser .
32,637
private boolean checkStringToBeParsed ( final String pStringToBeParsed ) { if ( pStringToBeParsed == null ) { if ( mDebugging ) { out . println ( DebugUtil . getPrefixDebugMessage ( this ) + "string to be parsed is null - rejection!" ) ; } return false ; } for ( int i = 0 ; i < pStringToBeParsed . length ( ) ; i ++ ) {...
Simple check of the string to be parsed .
32,638
public static boolean isInAlphabet ( final char pCharToCheck ) { for ( int i = 0 ; i < ALPHABET . length ; i ++ ) { if ( pCharToCheck == ALPHABET [ i ] ) { return true ; } } return false ; }
Tests if a certain character is a valid character in the alphabet that is applying for this automaton .
32,639
@ SuppressWarnings ( { "UnusedDeclaration" , "UnusedAssignment" , "unchecked" } ) public static void main ( String [ ] pArgs ) { int howMany = 1000 ; if ( pArgs . length > 0 ) { howMany = Integer . parseInt ( pArgs [ 0 ] ) ; } long start ; long end ; String [ ] stringArr1 = new String [ ] { "zero" , "one" , "two" , "th...
Testing only .
32,640
public static Object mergeArrays ( Object pArray1 , Object pArray2 ) { return mergeArrays ( pArray1 , 0 , Array . getLength ( pArray1 ) , pArray2 , 0 , Array . getLength ( pArray2 ) ) ; }
Merges two arrays into a new array . Elements from array1 and array2 will be copied into a new array that has array1 . length + array2 . length elements .
32,641
@ SuppressWarnings ( { "SuspiciousSystemArraycopy" } ) public static Object mergeArrays ( Object pArray1 , int pOffset1 , int pLength1 , Object pArray2 , int pOffset2 , int pLength2 ) { Class class1 = pArray1 . getClass ( ) ; Class type = class1 . getComponentType ( ) ; Object array = Array . newInstance ( type , pLeng...
Merges two arrays into a new array . Elements from pArray1 and pArray2 will be copied into a new array that has pLength1 + pLength2 elements .
32,642
public static < E > void addAll ( Collection < E > pCollection , Iterator < ? extends E > pIterator ) { while ( pIterator . hasNext ( ) ) { pCollection . add ( pIterator . next ( ) ) ; } }
Adds all elements of the iterator to the collection .
32,643
< T > void registerSPIs ( final URL pResource , final Class < T > pCategory , final ClassLoader pLoader ) { Properties classNames = new Properties ( ) ; try { classNames . load ( pResource . openStream ( ) ) ; } catch ( IOException e ) { throw new ServiceConfigurationError ( e ) ; } if ( ! classNames . isEmpty ( ) ) { ...
Registers all SPIs listed in the given resource .
32,644
private < T > CategoryRegistry < T > getRegistry ( final Class < T > pCategory ) { @ SuppressWarnings ( { "unchecked" } ) CategoryRegistry < T > registry = categoryMap . get ( pCategory ) ; if ( registry == null ) { throw new IllegalArgumentException ( "No such category: " + pCategory . getName ( ) ) ; } return registr...
Gets the category registry for the given category .
32,645
public boolean register ( final Object pProvider ) { Iterator < Class < ? > > categories = compatibleCategories ( pProvider ) ; boolean registered = false ; while ( categories . hasNext ( ) ) { Class < ? > category = categories . next ( ) ; if ( registerImpl ( pProvider , category ) && ! registered ) { registered = tru...
Registers the given provider for all categories it matches .
32,646
public < T > boolean register ( final T pProvider , final Class < ? super T > pCategory ) { return registerImpl ( pProvider , pCategory ) ; }
Registers the given provider for the given category .
32,647
public boolean deregister ( final Object pProvider ) { Iterator < Class < ? > > categories = containingCategories ( pProvider ) ; boolean deregistered = false ; while ( categories . hasNext ( ) ) { Class < ? > category = categories . next ( ) ; if ( deregister ( pProvider , category ) && ! deregistered ) { deregistered...
De - registers the given provider from all categories it s currently registered in .
32,648
public static boolean isEmpty ( String [ ] pStringArray ) { if ( pStringArray == null ) { return true ; } for ( String string : pStringArray ) { if ( ! isEmpty ( string ) ) { return false ; } } return true ; }
Tests a string array to see if all items are null or an empty string .
32,649
public static boolean contains ( String pContainer , String pLookFor ) { return ( ( pContainer != null ) && ( pLookFor != null ) && ( pContainer . indexOf ( pLookFor ) >= 0 ) ) ; }
Tests if a string contains another string .
32,650
public static boolean containsIgnoreCase ( String pString , int pChar ) { return ( ( pString != null ) && ( ( pString . indexOf ( Character . toLowerCase ( ( char ) pChar ) ) >= 0 ) || ( pString . indexOf ( Character . toUpperCase ( ( char ) pChar ) ) >= 0 ) ) ) ; }
Tests if a string contains a specific character ignoring case .
32,651
public static int indexOfIgnoreCase ( String pString , int pChar , int pPos ) { if ( ( pString == null ) ) { return - 1 ; } char lower = Character . toLowerCase ( ( char ) pChar ) ; char upper = Character . toUpperCase ( ( char ) pChar ) ; int indexLower ; int indexUpper ; indexLower = pString . indexOf ( lower , pPos ...
Returns the index within this string of the first occurrence of the specified character starting at the specified index .
32,652
public static int lastIndexOfIgnoreCase ( String pString , int pChar ) { return lastIndexOfIgnoreCase ( pString , pChar , pString != null ? pString . length ( ) : - 1 ) ; }
Returns the index within this string of the last occurrence of the specified character .
32,653
public static int lastIndexOfIgnoreCase ( String pString , int pChar , int pPos ) { if ( ( pString == null ) ) { return - 1 ; } char lower = Character . toLowerCase ( ( char ) pChar ) ; char upper = Character . toUpperCase ( ( char ) pChar ) ; int indexLower ; int indexUpper ; indexLower = pString . lastIndexOf ( lower...
Returns the index within this string of the last occurrence of the specified character searching backward starting at the specified index .
32,654
public static String ltrim ( String pString ) { if ( ( pString == null ) || ( pString . length ( ) == 0 ) ) { return pString ; } for ( int i = 0 ; i < pString . length ( ) ; i ++ ) { if ( ! Character . isWhitespace ( pString . charAt ( i ) ) ) { if ( i == 0 ) { return pString ; } else { return pString . substring ( i )...
Trims the argument string for whitespace on the left side only .
32,655
public static String replace ( String pSource , String pPattern , String pReplace ) { if ( pPattern . length ( ) == 0 ) { return pSource ; } int match ; int offset = 0 ; StringBuilder result = new StringBuilder ( ) ; while ( ( match = pSource . indexOf ( pPattern , offset ) ) != - 1 ) { result . append ( pSource . subs...
Replaces a substring of a string with another string . All matches are replaced .
32,656
public static String replaceIgnoreCase ( String pSource , String pPattern , String pReplace ) { if ( pPattern . length ( ) == 0 ) { return pSource ; } int match ; int offset = 0 ; StringBuilder result = new StringBuilder ( ) ; while ( ( match = indexOfIgnoreCase ( pSource , pPattern , offset ) ) != - 1 ) { result . app...
Replaces a substring of a string with another string ignoring case . All matches are replaced .
32,657
public static String capitalize ( String pString , int pIndex ) { if ( pIndex < 0 ) { throw new IndexOutOfBoundsException ( "Negative index not allowed: " + pIndex ) ; } if ( pString == null || pString . length ( ) <= pIndex ) { return pString ; } if ( Character . isUpperCase ( pString . charAt ( pIndex ) ) ) { return ...
Makes the Nth letter of a String uppercase . If the index is outside the the length of the argument string the argument is simply returned .
32,658
public static String pad ( String pSource , int pRequiredLength , String pPadString , boolean pPrepend ) { if ( pPadString == null || pPadString . length ( ) == 0 ) { throw new IllegalArgumentException ( "Pad string: \"" + pPadString + "\"" ) ; } if ( pSource . length ( ) >= pRequiredLength ) { return pSource ; } int g...
String length check with simple concatenation of selected pad - string . E . g . a zip number from 123 to the correct 0123 .
32,659
public static String [ ] toStringArray ( String pString , String pDelimiters ) { if ( isEmpty ( pString ) ) { return new String [ 0 ] ; } StringTokenIterator st = new StringTokenIterator ( pString , pDelimiters ) ; List < String > v = new ArrayList < String > ( ) ; while ( st . hasMoreElements ( ) ) { v . add ( st . ne...
Converts a delimiter separated String to an array of Strings .
32,660
public static int [ ] toIntArray ( String pString , String pDelimiters , int pBase ) { if ( isEmpty ( pString ) ) { return new int [ 0 ] ; } String [ ] temp = toStringArray ( pString , pDelimiters ) ; int [ ] array = new int [ temp . length ] ; for ( int i = 0 ; i < array . length ; i ++ ) { array [ i ] = Integer . par...
Converts a comma - separated String to an array of ints .
32,661
public static long [ ] toLongArray ( String pString , String pDelimiters ) { if ( isEmpty ( pString ) ) { return new long [ 0 ] ; } String [ ] temp = toStringArray ( pString , pDelimiters ) ; long [ ] array = new long [ temp . length ] ; for ( int i = 0 ; i < array . length ; i ++ ) { array [ i ] = Long . parseLong ( t...
Converts a comma - separated String to an array of longs .
32,662
public static double [ ] toDoubleArray ( String pString , String pDelimiters ) { if ( isEmpty ( pString ) ) { return new double [ 0 ] ; } String [ ] temp = toStringArray ( pString , pDelimiters ) ; double [ ] array = new double [ temp . length ] ; for ( int i = 0 ; i < array . length ; i ++ ) { array [ i ] = Double . v...
Converts a comma - separated String to an array of doubles .
32,663
public static String toCSVString ( Object [ ] pStringArray , String pDelimiterString ) { if ( pStringArray == null ) { return "" ; } if ( pDelimiterString == null ) { throw new IllegalArgumentException ( "delimiter == null" ) ; } StringBuilder buffer = new StringBuilder ( ) ; for ( int i = 0 ; i < pStringArray . length...
Converts a string array to a string separated by the given delimiter .
32,664
static void loadLibrary0 ( String pLibrary , String pResource , ClassLoader pLoader ) { if ( pLibrary == null ) { throw new IllegalArgumentException ( "library == null" ) ; } UnsatisfiedLinkError unsatisfied ; try { System . loadLibrary ( pLibrary ) ; return ; } catch ( UnsatisfiedLinkError err ) { unsatisfied = err ; ...
Loads a native library .
32,665
public Rational plus ( final Rational pOther ) { if ( equals ( ZERO ) ) { return pOther ; } if ( pOther . equals ( ZERO ) ) { return this ; } long f = gcd ( numerator , pOther . numerator ) ; long g = gcd ( denominator , pOther . denominator ) ; return new Rational ( ( ( numerator / f ) * ( pOther . denominator / g ) +...
return a + b staving off overflow
32,666
public void service ( PageContext pContext ) throws ServletException , IOException { JspWriter writer = pContext . getOut ( ) ; writer . print ( value ) ; }
Services the page fragment . This version simply prints the value of this parameter to teh PageContext s out .
32,667
static void main ( String [ ] argv ) { Time time = null ; TimeFormat in = null ; TimeFormat out = null ; if ( argv . length >= 3 ) { System . out . println ( "Creating out TimeFormat: \"" + argv [ 2 ] + "\"" ) ; out = new TimeFormat ( argv [ 2 ] ) ; } if ( argv . length >= 2 ) { System . out . println ( "Creating in Ti...
Main method for testing ONLY
32,668
public String format ( Time pTime ) { StringBuilder buf = new StringBuilder ( ) ; for ( int i = 0 ; i < formatter . length ; i ++ ) { buf . append ( formatter [ i ] . format ( pTime ) ) ; } return buf . toString ( ) ; }
Formats the the given time using this format .
32,669
void registerContent ( final String pCacheURI , final CacheRequest pRequest , final CachedResponse pCachedResponse ) throws IOException { if ( "HEAD" . equals ( pRequest . getMethod ( ) ) ) { return ; } String extension = MIMEUtil . getExtension ( pCachedResponse . getHeaderValue ( HEADER_CONTENT_TYPE ) ) ; if ( extens...
Registers content for the given URI in the cache .
32,670
static long getDateHeader ( final String pHeaderValue ) { long date = - 1L ; if ( pHeaderValue != null ) { date = HTTPUtil . parseHTTPDate ( pHeaderValue ) ; } return date ; }
Utility to read a date header from a cached response .
32,671
public void service ( ServletRequest pRequest , ServletResponse pResponse ) throws IOException , ServletException { int red = 0 ; int green = 0 ; int blue = 0 ; String rgb = pRequest . getParameter ( RGB_PARAME ) ; if ( rgb != null && rgb . length ( ) >= 6 && rgb . length ( ) <= 7 ) { int index = 0 ; if ( rgb . length ...
Renders the 1 x 1 single color PNG to the response .
32,672
public static String getParameter ( final ServletRequest pReq , final String pName , final String pDefault ) { String str = pReq . getParameter ( pName ) ; return str != null ? str : pDefault ; }
Gets the value of the given parameter from the request or if the parameter is not set the default value .
32,673
static < T > T getParameter ( final ServletRequest pReq , final String pName , final Class < T > pType , final String pFormat , final T pDefault ) { if ( pDefault != null && ! pType . isInstance ( pDefault ) ) { throw new IllegalArgumentException ( "default value not instance of " + pType + ": " + pDefault . getClass (...
Gets the value of the given parameter from the request converted to an Object . If the parameter is not set or not parseable the default value is returned .
32,674
static String getScriptName ( final HttpServletRequest pRequest ) { String requestURI = pRequest . getRequestURI ( ) ; return StringUtil . getLastElement ( requestURI , "/" ) ; }
Gets the name of the servlet or the script that generated the servlet .
32,675
public static String getSessionId ( final HttpServletRequest pRequest ) { HttpSession session = pRequest . getSession ( ) ; return ( session != null ) ? session . getId ( ) : null ; }
Gets the unique identifier assigned to this session . The identifier is assigned by the servlet container and is implementation dependent .
32,676
protected static Object toUpper ( final Object pObject ) { if ( pObject instanceof String ) { return ( ( String ) pObject ) . toUpperCase ( ) ; } return pObject ; }
Converts the parameter to uppercase if it s a String .
32,677
private static long scanForSequence ( final ImageInputStream pStream , final byte [ ] pSequence ) throws IOException { long start = - 1l ; int index = 0 ; int nullBytes = 0 ; for ( int read ; ( read = pStream . read ( ) ) >= 0 ; ) { if ( pSequence [ index ] == ( byte ) read ) { if ( start == - 1 ) { start = pStream . g...
Scans for a given ASCII sequence .
32,678
private static InputStream getResourceAsStream ( ClassLoader pClassLoader , String pName , boolean pGuessSuffix ) { InputStream is ; if ( ! pGuessSuffix ) { is = pClassLoader . getResourceAsStream ( pName ) ; if ( is != null && pName . endsWith ( XML_PROPERTIES ) ) { is = new XMLPropertiesInputStream ( is ) ; } } else ...
Gets the named resource as a stream from the given Class Classoader . If the pGuessSuffix parameter is true the method will try to append typical properties file suffixes such as . properties or . xml .
32,679
private static InputStream getFileAsStream ( String pName , boolean pGuessSuffix ) { InputStream is = null ; File propertiesFile ; try { if ( ! pGuessSuffix ) { propertiesFile = new File ( pName ) ; if ( propertiesFile . exists ( ) ) { is = new FileInputStream ( propertiesFile ) ; if ( pName . endsWith ( XML_PROPERTIES...
Gets the named file as a stream from the current directory . If the pGuessSuffix parameter is true the method will try to append typical properties file suffixes such as . properties or . xml .
32,680
private static Properties loadProperties ( InputStream pInput ) throws IOException { if ( pInput == null ) { throw new IllegalArgumentException ( "InputStream == null!" ) ; } Properties mapping = new Properties ( ) ; mapping . load ( pInput ) ; return mapping ; }
Returns a Properties loaded from the given inputstream . If the given inputstream is null then an empty Properties object is returned .
32,681
private static char initMaxDelimiter ( char [ ] pDelimiters ) { if ( pDelimiters == null ) { return 0 ; } char max = 0 ; for ( char c : pDelimiters ) { if ( max < c ) { max = c ; } } return max ; }
Returns the highest char in the delimiter set .
32,682
private Rectangle getPICTFrame ( ) throws IOException { if ( frame == null ) { readPICTHeader ( imageInput ) ; if ( DEBUG ) { System . out . println ( "Done reading PICT header!" ) ; } } return frame ; }
Open and read the frame size of the PICT file .
32,683
private void readPICTHeader ( final ImageInputStream pStream ) throws IOException { pStream . seek ( 0l ) ; try { readPICTHeader0 ( pStream ) ; } catch ( IIOException e ) { pStream . seek ( 0l ) ; PICTImageReaderSpi . skipNullHeader ( pStream ) ; readPICTHeader0 ( pStream ) ; } }
Read the PICT header . The information read is shown on stdout if DEBUG is true .
32,684
private void readRectangle ( DataInput pStream , Rectangle pDestRect ) throws IOException { int y = pStream . readUnsignedShort ( ) ; int x = pStream . readUnsignedShort ( ) ; int h = pStream . readUnsignedShort ( ) ; int w = pStream . readUnsignedShort ( ) ; pDestRect . setLocation ( getXPtCoord ( x ) , getYPtCoord ( ...
Reads the rectangle location and size from an 8 - byte rectangle stream .
32,685
private Polygon readPoly ( DataInput pStream , Rectangle pBounds ) throws IOException { int size = pStream . readUnsignedShort ( ) ; readRectangle ( pStream , pBounds ) ; int points = ( size - 10 ) / 4 ; Polygon polygon = new Polygon ( ) ; for ( int i = 0 ; i < points ; i ++ ) { int y = getYPtCoord ( pStream . readShor...
Read in a polygon . The input stream should be positioned at the first byte of the polygon .
32,686
public void setMaxConcurrentThreadCount ( String pMaxConcurrentThreadCount ) { if ( ! StringUtil . isEmpty ( pMaxConcurrentThreadCount ) ) { try { maxConcurrentThreadCount = Integer . parseInt ( pMaxConcurrentThreadCount ) ; } catch ( NumberFormatException nfe ) { } } }
Sets the minimum free thread count .
32,687
private String getContentType ( HttpServletRequest pRequest ) { if ( responseMessageTypes != null ) { String accept = pRequest . getHeader ( "Accept" ) ; for ( String type : responseMessageTypes ) { if ( StringUtil . contains ( accept , type ) ) { return type ; } } } return DEFAULT_TYPE ; }
Gets the content type for the response suitable for the requesting user agent .
32,688
private String getMessage ( String pContentType ) { String fileName = responseMessageNames . get ( pContentType ) ; CacheEntry entry = responseCache . get ( fileName ) ; if ( ( entry == null ) || entry . isExpired ( ) ) { entry = new CacheEntry ( readMessage ( fileName ) ) ; responseCache . put ( fileName , entry ) ; }...
Gets the response message for the given content type .
32,689
private String readMessage ( String pFileName ) { try { InputStream is = getServletContext ( ) . getResourceAsStream ( pFileName ) ; if ( is != null ) { return new String ( FileUtil . read ( is ) ) ; } else { log ( "File not found: " + pFileName ) ; } } catch ( IOException ioe ) { log ( "Error reading file: " + pFileNa...
Reads the response message from a file in the current web app .
32,690
public void init ( ) throws ServletException { FilterConfig config = getFilterConfig ( ) ; boolean deleteCacheOnExit = "TRUE" . equalsIgnoreCase ( config . getInitParameter ( "deleteCacheOnExit" ) ) ; int expiryTime = 10 * 60 * 1000 ; String expiryTimeStr = config . getInitParameter ( "expiryTime" ) ; if ( ! StringUtil...
Initializes the filter
32,691
protected Entry < K , V > removeEntry ( Entry < K , V > pEntry ) { if ( pEntry == null ) { return null ; } Entry < K , V > candidate = getEntry ( pEntry . getKey ( ) ) ; if ( candidate == pEntry || ( candidate != null && candidate . equals ( pEntry ) ) ) { remove ( pEntry . getKey ( ) ) ; return pEntry ; } return null ...
Removes the given entry from the Map .
32,692
public void writeHtml ( JspWriter pOut , String pHtml ) throws IOException { StringTokenizer parser = new StringTokenizer ( pHtml , "<>&" , true ) ; while ( parser . hasMoreTokens ( ) ) { String token = parser . nextToken ( ) ; if ( token . equals ( "<" ) ) { pOut . print ( "&lt;" ) ; } else if ( token . equals ( ">" )...
writeHtml ensures that the text being outputted appears as it was entered . This prevents users from hacking the system by entering html or jsp code into an entry form where that value will be displayed later in the site .
32,693
public String getInitParameter ( String pName , int pScope ) { switch ( pScope ) { case PageContext . PAGE_SCOPE : return getServletConfig ( ) . getInitParameter ( pName ) ; case PageContext . APPLICATION_SCOPE : return getServletContext ( ) . getInitParameter ( pName ) ; default : throw new IllegalArgumentException ( ...
Returns the initialisation parameter from the scope specified with the name specified .
32,694
public Enumeration getInitParameterNames ( int pScope ) { switch ( pScope ) { case PageContext . PAGE_SCOPE : return getServletConfig ( ) . getInitParameterNames ( ) ; case PageContext . APPLICATION_SCOPE : return getServletContext ( ) . getInitParameterNames ( ) ; default : throw new IllegalArgumentException ( "Illega...
Returns an enumeration containing all the parameters defined in the scope specified by the parameter .
32,695
public InputStream getResourceAsStream ( String pPath ) { String path = pPath ; if ( pPath != null && ! pPath . startsWith ( "/" ) ) { path = getContextPath ( ) + pPath ; } return pageContext . getServletContext ( ) . getResourceAsStream ( path ) ; }
Gets the resource associated with the given relative path for the current JSP page request . The path may be absolute or relative to the current context root .
32,696
public static boolean isCS_sRGB ( final ICC_Profile profile ) { Validate . notNull ( profile , "profile" ) ; return profile . getColorSpaceType ( ) == ColorSpace . TYPE_RGB && Arrays . equals ( getProfileHeaderWithProfileId ( profile ) , sRGB . header ) ; }
Tests whether an ICC color profile is equal to the default sRGB profile .
32,697
public Object toObject ( String pString , Class pType , String pFormat ) throws ConversionException { if ( StringUtil . isEmpty ( pString ) ) return null ; try { DateFormat format ; if ( pFormat == null ) { format = DateFormat . getDateTimeInstance ( ) ; } else { format = getDateFormat ( pFormat ) ; } Date date = Strin...
Converts the string to a date using the given format for parsing .
32,698
private static int [ ] toRGBArray ( int pARGB , int [ ] pBuffer ) { pBuffer [ 0 ] = ( ( pARGB & 0x00ff0000 ) >> 16 ) ; pBuffer [ 1 ] = ( ( pARGB & 0x0000ff00 ) >> 8 ) ; pBuffer [ 2 ] = ( ( pARGB & 0x000000ff ) ) ; return pBuffer ; }
Converts an int ARGB to int triplet .
32,699
protected RenderedImage doFilter ( BufferedImage pImage , ServletRequest pRequest , ImageServletResponse pResponse ) { int quality = getQuality ( pRequest . getParameter ( PARAM_SCALE_QUALITY ) ) ; int units = getUnits ( pRequest . getParameter ( PARAM_SCALE_UNITS ) ) ; if ( units == UNITS_UNKNOWN ) { log ( "Unknown un...
Reads the image from the requested URL scales it and returns it in the Servlet stream . See above for details on parameters .