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public static Config getConfig ( ) { final Configuration systemConfig = new SystemConfiguration ( ) ; final String configName = systemConfig . getString ( CONFIG_PROPERTY_NAME ) ; final String configLocation = systemConfig . getString ( CONFIG_LOCATION_PROPERTY_NAME ) ; Preconditions . checkState ( configLocation != nu...
Loads the configuration . The no - args method uses system properties to determine which configurations to load .
13,901
public static Config getConfig ( final URI configLocation , final String configName ) { final ConfigFactory configFactory = new ConfigFactory ( configLocation , configName ) ; return new Config ( configFactory . load ( ) ) ; }
Load Configuration using the supplied URI as base . The loaded configuration can be overridden using system properties .
13,902
public static Config getOverriddenConfig ( final Config config , final AbstractConfiguration ... overrideConfigurations ) { if ( overrideConfigurations == null || overrideConfigurations . length == 0 ) { return config ; } final CombinedConfiguration cc = new CombinedConfiguration ( new OverrideCombiner ( ) ) ; int inde...
Create a new configuration object from an existing object using overrides . If no overrides are passed in the same object is returned .
13,903
public int start ( ) throws Exception { if ( isStarted . compareAndSet ( false , true ) ) { try { for ( Reporter reporter : reporters ) { reporter . start ( ) ; } } catch ( Exception e ) { stop ( ) ; throw e ; } } return reporters . size ( ) ; }
Starts all reporters .
13,904
public void stop ( ) { if ( isStarted . compareAndSet ( true , false ) ) { for ( Reporter reporter : reporters ) { reporter . stop ( ) ; } } }
Stops all reporting .
13,905
public static < T > T xmlNodeToObject ( final Node node , final Class < T > valueType , final JAXBContext jaxbContext ) throws JAXBException { if ( node == null ) { return null ; } Validate . notNull ( valueType , "valueType must not be null" ) ; if ( jaxbContext == null ) { return valueType . cast ( getJaxbContext ( v...
Transforms a XML node into an object .
13,906
public static < T > T jsonMapToObject ( final Map < String , Object > map , final Class < T > valueType , final ObjectMapper objectMapper ) throws IOException { if ( map == null ) { return null ; } Validate . notNull ( valueType , "valueType must not be null" ) ; if ( objectMapper == null ) { return DEFAULT_OBJECT_MAPP...
Transforms a JSON map into an object .
13,907
static < T > ArraySet < T > fromArray ( List < T > aArray , Boolean aAllowDuplicates ) { ArraySet < T > set = new ArraySet < > ( ) ; for ( int i = 0 , len = aArray . size ( ) ; i < len ; i ++ ) { set . add ( aArray . get ( i ) , aAllowDuplicates ) ; } return set ; }
Static method for creating ArraySet instances from an existing array .
13,908
Integer indexOf ( T t ) { if ( t == null ) { return null ; } Integer i = _set . get ( t ) ; if ( i == null ) { return - 1 ; } return i ; }
What is the index of the given string in the array?
13,909
T at ( Integer i ) { if ( i == null ) { return null ; } if ( i >= _array . size ( ) ) { return null ; } return _array . get ( i ) ; }
What is the element at the given index?
13,910
public int read ( ) throws IOException { synchronized ( file ) { while ( true ) { long len = file . getLength ( ) ; if ( len >= 1 ) { long pos = file . getFirstIndex ( ) ; file . file . seek ( pos + 16 ) ; int b = file . file . read ( ) ; if ( b == - 1 ) throw new EOFException ( "Unexpected EOF" ) ; addStats ( 1 ) ; lo...
Reads data from the file blocks until the data is available .
13,911
public int read ( byte [ ] b , int off , int len ) throws IOException { synchronized ( file ) { while ( true ) { long fileLen = file . getLength ( ) ; if ( fileLen >= 1 ) { long pos = file . getFirstIndex ( ) ; file . file . seek ( pos + 16 ) ; int readSize = fileLen > len ? len : ( int ) fileLen ; if ( ( pos + readSiz...
Reads data from the file blocks until at least one byte is available .
13,912
public long skip ( long n ) throws IOException { synchronized ( file ) { while ( true ) { long fileLen = file . getLength ( ) ; if ( fileLen >= 1 ) { long pos = file . getFirstIndex ( ) ; long skipSize = fileLen > n ? n : fileLen ; if ( ( pos + skipSize ) > file . maxFifoLength ) skipSize = file . maxFifoLength - pos ;...
Skips data in the queue blocks until at least one byte is skipped .
13,913
public int available ( ) throws IOException { synchronized ( file ) { long len = file . getLength ( ) ; return len > Integer . MAX_VALUE ? Integer . MAX_VALUE : ( int ) len ; } }
Determines the number of bytes that may be read without blocking .
13,914
protected void init ( final String name , final Properties props ) { init = new InitUtil ( "" , props , false ) ; this . name = name ; }
Initialize the properties .
13,915
public List < GeneratedPosition > allGeneratedPositionsFor ( int line , Integer column , String source ) { ParsedMapping needle = new ParsedMapping ( null , null , line , column == null ? 0 : column , null , null ) ; if ( this . sourceRoot != null ) { source = Util . relative ( this . sourceRoot , source ) ; } if ( ! t...
Returns all generated line and column information for the original source line and column provided . If no column is provided returns all mappings corresponding to a either the line we are searching for or the next closest line that has any mappings . Otherwise returns all mappings corresponding to the given line and e...
13,916
< T > int _findMapping ( T aNeedle , List < T > aMappings , Object aLineName , Object aColumnName , BinarySearch . Comparator < T > aComparator , BinarySearch . Bias aBias ) { return BinarySearch . search ( aNeedle , aMappings , aComparator , aBias ) ; }
Find the mapping that best matches the hypothetical needle mapping that we are searching for in the given haystack of mappings .
13,917
public static InputStream getHTMLInputStream ( Class < ? > clazz ) throws IOException { return HTMLInputStreamPage . class . getResourceAsStream ( '/' + clazz . getName ( ) . replace ( '.' , '/' ) + ".html" ) ; }
Gets the HTML file with the same name as the provided Class .
13,918
public void save ( ProbeTestRun probeTestRun ) throws IOException { OutputStreamWriter osw = new OutputStreamWriter ( new FileOutputStream ( new File ( getTmpDir ( probeTestRun ) , UUID . randomUUID ( ) . toString ( ) ) ) , Charset . forName ( Constants . ENCODING ) . newEncoder ( ) ) ; serializer . serializePayload ( ...
Save a payload
13,919
void onClose ( AbstractSocket socket ) { synchronized ( sockets ) { if ( sockets . remove ( socket . getId ( ) ) == null ) throw new AssertionError ( "Socket not part of this context. onClose called twice?" ) ; } }
Called by a socket when it is closed . This will only be called once .
13,920
protected void addSocket ( final S newSocket ) { if ( isClosed ( ) ) throw new IllegalStateException ( "SocketContext is closed" ) ; Future < ? > future ; synchronized ( sockets ) { Identifier id = newSocket . getId ( ) ; if ( sockets . containsKey ( id ) ) throw new IllegalStateException ( "Socket with the same ID has...
Adds a new socket to this context sockets must be added to the context before they create any of their own events . This gives context listeners a chance to register per - socket listeners in onNewSocket .
13,921
public void writeCompressedUTF ( String str , int slot ) throws IOException { if ( slot < 0 || slot > 0x3f ) throw new IOException ( "Slot out of range (0-63): " + slot ) ; if ( lastStrings == null ) lastStrings = new String [ 64 ] ; String last = lastStrings [ slot ] ; if ( last == null ) last = "" ; int strLen = str ...
Writes a String to the stream while using prefix compression .
13,922
public void writeLongUTF ( String str ) throws IOException { int length = str . length ( ) ; writeCompressedInt ( length ) ; for ( int position = 0 ; position < length ; position += 20480 ) { int blockLength = length - position ; if ( blockLength > 20480 ) blockLength = 20480 ; String block = str . substring ( position...
Writes a string of any length .
13,923
public static void printPageList ( ChainWriter out , WebSiteRequest req , HttpServletResponse resp , WebPage [ ] pages , WebPageLayout layout ) throws IOException , SQLException { int len = pages . length ; for ( int c = 0 ; c < len ; c ++ ) { WebPage page = pages [ c ] ; out . print ( " <tr>\n" + " <td style='whit...
Prints a list of pages .
13,924
public static void printPageList ( ChainWriter out , WebSiteRequest req , HttpServletResponse resp , WebPage parent , WebPageLayout layout ) throws IOException , SQLException { printPageList ( out , req , resp , parent . getCachedPages ( req ) , layout ) ; }
Prints an unordered list of the available pages .
13,925
private boolean generatedPositionAfter ( Mapping mappingA , Mapping mappingB ) { int lineA = mappingA . generated . line ; int lineB = mappingB . generated . line ; int columnA = mappingA . generated . column ; int columnB = mappingB . generated . column ; return lineB > lineA || lineB == lineA && columnB >= columnA ||...
Determine whether mappingB is after mappingA with respect to generated position .
13,926
void add ( Mapping aMapping ) { if ( generatedPositionAfter ( this . _last , aMapping ) ) { this . _last = aMapping ; this . _array . add ( aMapping ) ; } else { this . _sorted = false ; this . _array . add ( aMapping ) ; } }
Add the given source mapping .
13,927
List < Mapping > toArray ( ) { if ( ! this . _sorted ) { Collections . sort ( this . _array , Util :: compareByGeneratedPositionsInflated ) ; this . _sorted = true ; } return this . _array ; }
Returns the flat sorted array of mappings . The mappings are sorted by generated position .
13,928
private static void loadDriver ( String classname ) throws ClassNotFoundException , InstantiationException , IllegalAccessException { if ( ! driversLoaded . containsKey ( classname ) ) { Object O = Class . forName ( classname ) . newInstance ( ) ; driversLoaded . putIfAbsent ( classname , O ) ; } }
Loads a driver at most once .
13,929
protected void ensureCapacity ( long capacity ) throws IOException { long curCapacity = pbuffer . capacity ( ) ; if ( curCapacity < capacity ) expandCapacity ( curCapacity , capacity ) ; }
This class takes a lazy approach on allocating buffer space . It will allocate additional space as needed here rounding up to the next 4096 - byte boundary .
13,930
private static String getRelativePath ( File file , FilesystemIterator iterator ) throws IOException { String path = file . getPath ( ) ; String prefix = iterator . getStartPath ( ) ; if ( ! path . startsWith ( prefix ) ) throw new IOException ( "path doesn't start with prefix: path=\"" + path + "\", prefix=\"" + prefi...
Gets the relative path for the provided file from the provided iterator .
13,931
private String toLabel ( final TimeUnit unit ) { switch ( unit ) { case DAYS : return "day" ; case HOURS : return "hour" ; case MINUTES : return "minute" ; case SECONDS : return "second" ; case MILLISECONDS : return "ms" ; case MICROSECONDS : return "us" ; case NANOSECONDS : return "ns" ; default : return "" ; } }
Converts a time unit to a label .
13,932
public void connect ( final String endpoint , final Callback < ? super HttpSocket > onConnect , final Callback < ? super Exception > onError ) { executors . getUnbounded ( ) . submit ( new Runnable ( ) { public void run ( ) { try { AoByteArrayOutputStream bout = new AoByteArrayOutputStream ( ) ; try { try ( DataOutputS...
Asynchronously connects .
13,933
static final String encode ( int aValue ) { String encoded = "" ; int digit ; int vlq = toVLQSigned ( aValue ) ; do { digit = vlq & VLQ_BASE_MASK ; vlq >>>= VLQ_BASE_SHIFT ; if ( vlq > 0 ) { digit |= VLQ_CONTINUATION_BIT ; } encoded += Base64 . encode ( digit ) ; } while ( vlq > 0 ) ; return encoded ; }
Returns the base 64 VLQ encoded value .
13,934
static Base64VLQResult decode ( String aStr , int aIndex ) { int strLen = aStr . length ( ) ; int result = 0 ; int shift = 0 ; boolean continuation ; int digit ; do { if ( aIndex >= strLen ) { throw new Error ( "Expected more digits in base 64 VLQ value." ) ; } digit = Base64 . decode ( aStr . charAt ( aIndex ++ ) ) ; ...
Decodes the next base 64 VLQ value from the given string and returns the value and the rest of the string via the out parameter .
13,935
public static StringBuilder generateIdPrefix ( String template , String prefix ) { NullArgumentException . checkNotNull ( template , "template" ) ; NullArgumentException . checkNotNull ( prefix , "prefix" ) ; assert isValidId ( prefix ) ; final int len = template . length ( ) ; int pos = 0 ; while ( pos < len ) { char ...
Generates a valid ID from an arbitrary string .
13,936
void setPage ( Page page ) { synchronized ( lock ) { checkNotFrozen ( ) ; if ( this . page != null ) throw new IllegalStateException ( "element already has a page: " + this ) ; this . page = page ; } assert checkPageAndParentElement ( ) ; }
This is set when the element is associated with the page .
13,937
public String getId ( ) { if ( id == null ) { synchronized ( lock ) { if ( id == null ) { if ( page != null ) { Map < String , Element > elementsById = page . getElementsById ( ) ; String template = getElementIdTemplate ( ) ; if ( template == null ) { throw new IllegalStateException ( "null from getElementIdTemplate" )...
When inside a page every element must have a per - page unique ID when one is not provided it will be generated . When not inside a page no missing ID is generated and it will remain null .
13,938
public ElementRef getElementRef ( ) throws IllegalStateException { Page p = page ; if ( p == null ) throw new IllegalStateException ( "page not set" ) ; PageRef pageRef = p . getPageRef ( ) ; String i = getId ( ) ; if ( i == null ) throw new IllegalStateException ( "page not set so no id generated" ) ; ElementRef er = ...
Gets an ElementRef for this element . Must have a page set . If id has not yet been set one will be generated .
13,939
private void setParentElement ( Element parentElement ) { synchronized ( lock ) { checkNotFrozen ( ) ; if ( this . parentElement != null ) throw new IllegalStateException ( "parentElement already set" ) ; this . parentElement = parentElement ; } assert checkPageAndParentElement ( ) ; }
Sets the parent element of this element .
13,940
public Long addChildElement ( Element childElement , ElementWriter elementWriter ) { Long elementKey = super . addChildElement ( childElement , elementWriter ) ; childElement . setParentElement ( this ) ; return elementKey ; }
Adds a child element to this element .
13,941
private static void log ( File logFile , long connectionId , char separator , String line ) { synchronized ( logFile ) { try { try ( Writer out = new FileWriter ( logFile , true ) ) { out . write ( Long . toString ( connectionId ) ) ; out . write ( separator ) ; out . write ( ' ' ) ; out . write ( line ) ; out . write ...
Writes one line to the given file synchronizes on the file object .
13,942
public static Optional < Object > tryValue ( ReadableRepresentation representation , String name ) { try { return Optional . fromNullable ( representation . getValue ( name ) ) ; } catch ( RepresentationException e ) { return Optional . absent ( ) ; } }
Returns a property from the Representation .
13,943
private static final int intcmp ( Integer i1 , Integer i2 ) { if ( i1 == null && i2 == null ) { return 0 ; } if ( i1 == null ) { return - i2 ; } if ( i2 == null ) { return i1 ; } return i1 - i2 ; }
mimic the behaviour of i1 - i2 in JS
13,944
public int compareTo ( News o ) { int diff = o . getPubDate ( ) . compareTo ( getPubDate ( ) ) ; if ( diff != 0 ) return diff ; return getPage ( ) . compareTo ( o . getPage ( ) ) ; }
Ordered by pubDate desc page
13,945
public static JmxExporterConfig defaultJmxExporterConfig ( final InetAddress hostname , final Integer rmiRegistryPort , final Integer rmiServerPort , final boolean useRandomIds ) throws IOException { return new JmxExporterConfig ( ( hostname != null ) ? hostname : InetAddress . getByName ( null ) , ( rmiRegistryPort !=...
Creates a default configuration object .
13,946
public static Writer getInstance ( Writer out ) { if ( UNIX_EOL . equals ( EOL ) ) return out ; return new FindReplaceWriter ( out , EOL , UNIX_EOL ) ; }
Gets an instance of the Writer that performs the conversion . The implementation may be optimized for common platforms .
13,947
public static int [ ] getRGB ( BufferedImage image ) { int [ ] pixels = getRGBArray ( image ) ; getRGB ( image , pixels ) ; return pixels ; }
Gets the RGB pixels for the given image into a new array .
13,948
public static Image getImageFromResources ( Class < ? > clazz , String name ) throws IOException { return getImageFromResources ( clazz , name , Toolkit . getDefaultToolkit ( ) ) ; }
Loads an image from a resource using the default toolkit .
13,949
public static Image getImageFromResources ( Class < ? > clazz , String name , Toolkit toolkit ) throws IOException { byte [ ] imageData ; InputStream in = clazz . getResourceAsStream ( name ) ; if ( in == null ) throw new IOException ( "Unable to find resource: " + name ) ; try { imageData = IoUtils . readFully ( in ) ...
Loads an image from a resource using the provided toolkit .
13,950
public void printLoginForm ( WebPage page , LoginException loginException , WebSiteRequest req , HttpServletResponse resp ) throws ServletException , IOException , SQLException { getParent ( ) . printLoginForm ( page , loginException , req , resp ) ; }
Prints the form that is used to login .
13,951
public void printUnauthorizedPage ( WebPage page , WebSiteRequest req , HttpServletResponse resp ) throws ServletException , IOException , SQLException { getParent ( ) . printUnauthorizedPage ( page , req , resp ) ; }
Prints the unauthorized page message .
13,952
protected final long getClassLastModified ( ) throws IOException , SQLException { String dir = getServletContext ( ) . getRealPath ( "/WEB-INF/classes" ) ; if ( dir != null && dir . length ( ) > 0 ) { long lastMod = new File ( dir , getClass ( ) . getName ( ) . replace ( '.' , File . separatorChar ) + ".class" ) . last...
Gets the last modified time of the java class file . If the class file is unavailable it defaults to the time the servlets were loaded .
13,953
public long getWebPageAndChildrenLastModified ( WebSiteRequest req ) throws IOException , SQLException { WebPage [ ] myPages = getCachedPages ( req ) ; int len = myPages . length ; long mostRecent = getClassLastModified ( ) ; if ( mostRecent == - 1 ) return - 1 ; for ( int c = 0 ; c < len ; c ++ ) { long time = myPages...
Gets the most recent last modified time of this page and its immediate children .
13,954
final public long getLastModifiedRecursive ( WebSiteRequest req ) throws IOException , SQLException { long time = getLastModified ( req ) ; WebPage [ ] myPages = getCachedPages ( req ) ; int len = myPages . length ; for ( int c = 0 ; c < len ; c ++ ) { long time2 = myPages [ c ] . getLastModifiedRecursive ( req ) ; if ...
Recursively gets the most recent modification time .
13,955
public static long getLastModifiedRecursive ( File file ) { long time = file . lastModified ( ) ; if ( file . isDirectory ( ) ) { String [ ] list = file . list ( ) ; if ( list != null ) { int len = list . length ; for ( int c = 0 ; c < len ; c ++ ) { long time2 = getLastModifiedRecursive ( new File ( file , list [ c ] ...
Recursively gets the most recent modification time of a file or directory .
13,956
public void doGet ( ChainWriter out , WebSiteRequest req , HttpServletResponse resp ) throws ServletException , IOException , SQLException { }
By default GET provides no content .
13,957
public final WebPage getRootPage ( ) throws IOException , SQLException { WebPage page = this ; WebPage parent ; while ( ( parent = page . getParent ( ) ) != null ) page = parent ; return page ; }
Gets the root page in the web page hierarchy . The root page has no parent .
13,958
public String getNavImageURL ( WebSiteRequest req , HttpServletResponse resp , Object params ) throws IOException , SQLException { return resp . encodeURL ( req . getContextPath ( ) + req . getURL ( this , params ) ) ; }
Gets the URL associated with a nav image .
13,959
final public int getPageIndexInParent ( WebSiteRequest req ) throws IOException , SQLException { WebPage [ ] myPages = getParent ( ) . getCachedPages ( req ) ; int len = myPages . length ; for ( int c = 0 ; c < len ; c ++ ) if ( myPages [ c ] . equals ( this ) ) return c ; throw new RuntimeException ( "Unable to find p...
Gets the index of this page in the parents list of children pages .
13,960
public static Class < ? extends WebPage > loadClass ( String className ) throws ClassNotFoundException { return Class . forName ( className ) . asSubclass ( WebPage . class ) ; }
Dynamically loads new classes based on the source . class file s modified time .
13,961
public String getCopyright ( WebSiteRequest req , HttpServletResponse resp , WebPage requestPage ) throws IOException , SQLException { return getParent ( ) . getCopyright ( req , resp , requestPage ) ; }
Gets the copyright information for this page . Defaults to the copyright of the parent page .
13,962
public static String join ( Iterable < ? > objects , String delimiter ) throws ConcurrentModificationException { int delimiterLength = delimiter . length ( ) ; int totalLength = 0 ; boolean didOne = false ; for ( Object obj : objects ) { if ( didOne ) totalLength += delimiterLength ; else didOne = true ; totalLength +=...
Joins the string representation of objects on the provided delimiter . The iteration will be performed twice . Once to compute the total length of the resulting string and the second to build the result .
13,963
public static < A extends Appendable > A join ( Iterable < ? > objects , String delimiter , A out ) throws IOException { boolean didOne = false ; for ( Object obj : objects ) { if ( didOne ) out . append ( delimiter ) ; else didOne = true ; out . append ( String . valueOf ( obj ) ) ; } return out ; }
Joins the string representation of objects on the provided delimiter .
13,964
public static int compareToDDMMYYYY ( String date1 , String date2 ) { if ( date1 . length ( ) != 8 || date2 . length ( ) != 8 ) return 0 ; return compareToDDMMYYYY0 ( date1 ) - compareToDDMMYYYY0 ( date2 ) ; }
Compare one date to another must be in the DDMMYYYY format .
13,965
public static int indexOf ( String S , char [ ] chars , int start ) { int Slen = S . length ( ) ; int clen = chars . length ; for ( int c = start ; c < Slen ; c ++ ) { char ch = S . charAt ( c ) ; for ( int d = 0 ; d < clen ; d ++ ) if ( ch == chars [ d ] ) return c ; } return - 1 ; }
Finds the first occurrence of any of the supplied characters starting at the specified index .
13,966
public static String replace ( final String string , final String find , final String replacement ) { int pos = string . indexOf ( find ) ; if ( pos == - 1 ) return string ; StringBuilder SB = new StringBuilder ( ) ; int lastpos = 0 ; final int findLen = find . length ( ) ; do { SB . append ( string , lastpos , pos ) ....
Replaces all occurrences of a String with a String Please consider the variant with the Appendable for higher performance .
13,967
public static void replace ( final StringBuffer sb , final String find , final String replacement ) { int pos = 0 ; while ( pos < sb . length ( ) ) { pos = sb . indexOf ( find , pos ) ; if ( pos == - 1 ) break ; sb . replace ( pos , pos + find . length ( ) , replacement ) ; pos += replacement . length ( ) ; } }
Replaces all occurrences of a String with a String .
13,968
public static List < String > splitLines ( String S ) { List < String > V = new ArrayList < > ( ) ; int start = 0 ; int pos ; while ( ( pos = S . indexOf ( '\n' , start ) ) != - 1 ) { String line ; if ( pos > start && S . charAt ( pos - 1 ) == '\r' ) line = S . substring ( start , pos - 1 ) ; else line = S . substring ...
Splits a String into lines on any \ n characters . Also removes any ending \ r characters if present
13,969
public static List < String > splitStringCommaSpace ( String line ) { List < String > words = new ArrayList < > ( ) ; int len = line . length ( ) ; int pos = 0 ; while ( pos < len ) { char ch ; while ( pos < len && ( ( ch = line . charAt ( pos ) ) <= ' ' || ch == ',' ) ) pos ++ ; int start = pos ; while ( pos < len && ...
Splits a string into multiple words on either whitespace or commas
13,970
public static void convertToHex ( int value , Appendable out ) throws IOException { out . append ( getHexChar ( value >>> 28 ) ) ; out . append ( getHexChar ( value >>> 24 ) ) ; out . append ( getHexChar ( value >>> 20 ) ) ; out . append ( getHexChar ( value >>> 16 ) ) ; out . append ( getHexChar ( value >>> 12 ) ) ; o...
Converts an int to a full 8 - character hex code .
13,971
public static int compareToIgnoreCaseCarefulEquals ( String S1 , String S2 ) { int diff = S1 . compareToIgnoreCase ( S2 ) ; if ( diff == 0 ) diff = S1 . compareTo ( S2 ) ; return diff ; }
Compares two strings in a case insensitive manner . However if they are considered equals in the case - insensitive manner the case sensitive comparison is done .
13,972
public static int indexOf ( String source , String target , int fromIndex , int toIndex ) { if ( fromIndex > toIndex ) throw new IllegalArgumentException ( "fromIndex>toIndex: fromIndex=" + fromIndex + ", toIndex=" + toIndex ) ; int sourceCount = source . length ( ) ; if ( toIndex < sourceCount ) sourceCount = toIndex ...
Finds the next of a substring like regular String . indexOf but stops at a certain maximum index . Like substring will look up to the character one before toIndex .
13,973
public static String nullIfEmpty ( String value ) { return value == null || value . isEmpty ( ) ? null : value ; }
Returns null if the string is null or empty .
13,974
public boolean isEmpty ( ) { for ( List < ? extends Method < ? extends E > > methods : methodsByClass . values ( ) ) { for ( Method < ? extends E > method : methods ) { E singleton = method . getSingleton ( target ) ; if ( singleton != null ) return false ; Set < ? extends E > set = method . getSet ( target ) ; if ( se...
Checks if this set is empty . This can be an expensive method since it can potentially call all methods .
13,975
@ SuppressWarnings ( "unchecked" ) public boolean addAll ( Collection < ? extends E > c ) { if ( c . isEmpty ( ) ) return false ; if ( c instanceof Set ) return addAll ( ( Set < ? extends E > ) c ) ; else throw new UnsupportedOperationException ( "May only add sets" ) ; }
Must be a set .
13,976
public TempFile createTempFile ( ) throws IOException { TempFile tempFile = new TempFile ( prefix , suffix , directory ) ; synchronized ( tempFiles ) { tempFiles . add ( new WeakReference < > ( tempFile ) ) ; } return tempFile ; }
Creates a new temp file while adding it to the list of files that will be explicitly deleted when this list is deleted .
13,977
public void delete ( ) throws IOException { synchronized ( tempFiles ) { for ( WeakReference < TempFile > tempFileRef : tempFiles ) { TempFile tempFile = tempFileRef . get ( ) ; if ( tempFile != null ) tempFile . delete ( ) ; } tempFiles . clear ( ) ; } }
Deletes all of the underlying temp files immediately .
13,978
private static File getFileUploadDirectory ( ServletContext servletContext ) throws FileNotFoundException { File uploadDir = new File ( ( File ) servletContext . getAttribute ( ServletContext . TEMPDIR ) , "uploads" ) ; if ( ! uploadDir . exists ( ) && ! uploadDir . mkdirs ( ) && ! uploadDir . exists ( ) ) { throw new ...
Gets the upload directory .
13,979
protected static boolean appendParams ( StringBuilder SB , Object optParam , List < String > finishedParams , boolean alreadyAppended ) { if ( optParam != null ) { if ( optParam instanceof String ) { List < String > nameValuePairs = StringUtility . splitString ( ( String ) optParam , '&' ) ; int len = nameValuePairs . ...
Appends the parameters to a URL . Parameters should already be URL encoded but not XML encoded .
13,980
public String getURL ( String classAndParams ) throws IOException , SQLException { String className , params ; int pos = classAndParams . indexOf ( '?' ) ; if ( pos == - 1 ) { className = classAndParams ; params = null ; } else { className = classAndParams . substring ( 0 , pos ) ; params = classAndParams . substring (...
Gets a relative URL from a String containing a classname and optional parameters . Parameters should already be URL encoded but not XML encoded .
13,981
public String getURL ( String classname , String params ) throws IOException , SQLException { try { Class < ? extends WebPage > clazz = Class . forName ( classname ) . asSubclass ( WebPage . class ) ; return getURL ( clazz , params ) ; } catch ( ClassNotFoundException err ) { throw new IOException ( "Unable to load cla...
Gets a relative URL given its classname and optional parameters . Parameters should already be URL encoded but not XML encoded .
13,982
public String getURL ( String url , Object optParam , boolean keepSettings ) throws IOException { StringBuilder SB = new StringBuilder ( ) ; SB . append ( url ) ; List < String > finishedParams = new SortedArrayList < > ( ) ; boolean alreadyAppended = appendParams ( SB , optParam , finishedParams , false ) ; if ( keepS...
Gets the context - relative URL optionally with the settings embedded . Parameters should already be URL encoded but not XML encoded .
13,983
public String getURL ( WebPage page ) throws IOException , SQLException { return getURL ( page , ( Object ) null ) ; }
Gets the context - relative URL to a web page .
13,984
public String getURL ( String url , Object optParam ) throws IOException { return getURL ( url , optParam , true ) ; }
Gets the URL String with the given parameters embedded keeping the current settings .
13,985
public boolean isLynx ( ) { if ( ! isLynxDone ) { String agent = req . getHeader ( "user-agent" ) ; isLynx = agent != null && agent . toLowerCase ( Locale . ROOT ) . contains ( "lynx" ) ; isLynxDone = true ; } return isLynx ; }
Determines if the request is for a Lynx browser
13,986
public boolean isBlackBerry ( ) { if ( ! isBlackBerryDone ) { String agent = req . getHeader ( "user-agent" ) ; isBlackBerry = agent != null && agent . startsWith ( "BlackBerry" ) ; isBlackBerryDone = true ; } return isBlackBerry ; }
Determines if the request is for a BlackBerry browser
13,987
public boolean isLinux ( ) { if ( ! isLinuxDone ) { String agent = req . getHeader ( "user-agent" ) ; isLinux = agent == null || agent . toLowerCase ( Locale . ROOT ) . contains ( "linux" ) ; isLinuxDone = true ; } return isLinux ; }
Determines if the request is for a Linux browser
13,988
public static String addParams ( String href , HttpParameters params , String encoding ) throws UnsupportedEncodingException { if ( params != null ) { StringBuilder sb = new StringBuilder ( href ) ; int anchorStart = href . lastIndexOf ( '#' ) ; String anchor ; boolean hasQuestion ; if ( anchorStart == - 1 ) { anchor =...
Adds all of the parameters to a URL .
13,989
public static String toJSONString ( Object o ) { try { return objectMapper . writer ( ) . without ( SerializationFeature . INDENT_OUTPUT ) . writeValueAsString ( o ) ; } catch ( JsonProcessingException e ) { throw new RuntimeException ( e ) ; } }
A not - pretty printed JSON string . Returns a portable JSON string .
13,990
final public void beginLightArea ( WebSiteRequest req , HttpServletResponse resp , ChainWriter out ) throws IOException { beginLightArea ( req , resp , out , null , false ) ; }
Begins a lighter colored area of the site .
13,991
private void makeNewFile ( ) throws IOException { String filename = prefix + ( files . size ( ) + 1 ) + suffix ; File file = new File ( parent , filename ) ; out = new FileOutputStream ( file ) ; bytesOut = 0 ; files . add ( file ) ; }
All accesses are already synchronized .
13,992
public static FileMessage decode ( String encodedMessage , File file ) throws IOException { return decode ( encodedMessage . isEmpty ( ) ? ByteArray . EMPTY_BYTE_ARRAY : new ByteArray ( Base64Coder . decode ( encodedMessage ) ) , file ) ; }
base - 64 decodes the message into the provided file .
13,993
public static FileMessage decode ( String encodedMessage ) throws IOException { return decode ( encodedMessage . isEmpty ( ) ? ByteArray . EMPTY_BYTE_ARRAY : new ByteArray ( Base64Coder . decode ( encodedMessage ) ) ) ; }
base - 64 decodes the message into a temp file .
13,994
public static FileMessage decode ( ByteArray encodedMessage , File file ) throws IOException { try ( OutputStream out = new FileOutputStream ( file ) ) { out . write ( encodedMessage . array , 0 , encodedMessage . size ) ; } return new FileMessage ( true , file ) ; }
Restores this message into the provided file .
13,995
public static FileMessage decode ( ByteArray encodedMessage ) throws IOException { File file = File . createTempFile ( "FileMessage." , null ) ; file . deleteOnExit ( ) ; return decode ( encodedMessage , file ) ; }
Restores this message into a temp file .
13,996
public static Registry createRegistry ( int port , RMIClientSocketFactory csf , RMIServerSocketFactory ssf ) throws RemoteException { synchronized ( registryCache ) { Integer portObj = port ; Registry registry = registryCache . get ( portObj ) ; if ( registry == null ) { registry = LocateRegistry . createRegistry ( por...
Creates a registry or returns the registry that is already using the port .
13,997
final public void close ( ) { List < C > connsToClose ; synchronized ( poolLock ) { isClosed = true ; connsToClose = new ArrayList < > ( availableConnections . size ( ) ) ; for ( PooledConnection < C > availableConnection : availableConnections ) { synchronized ( availableConnection ) { C conn = availableConnection . c...
Shuts down the pool exceptions during close will be logged as a warning and not thrown .
13,998
final public int getConnectionCount ( ) { int total = 0 ; synchronized ( poolLock ) { for ( PooledConnection < C > pooledConnection : allConnections ) { if ( pooledConnection . connection != null ) total ++ ; } } return total ; }
Gets the number of connections currently connected .
13,999
private void release ( PooledConnection < C > pooledConnection ) { long currentTime = System . currentTimeMillis ( ) ; long useTime ; synchronized ( pooledConnection ) { pooledConnection . releaseTime = currentTime ; useTime = currentTime - pooledConnection . startTime ; if ( useTime > 0 ) pooledConnection . totalTime ...
Releases a PooledConnection . It is safe to release it multiple times . The connection should have either been closed or reset before this is called because this makes the connection available for the next request .