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public static xen_websensevpx_image [ ] get_filtered ( nitro_service service , filtervalue [ ] filter ) throws Exception { xen_websensevpx_image obj = new xen_websensevpx_image ( ) ; options option = new options ( ) ; option . set_filter ( filter ) ; xen_websensevpx_image [ ] response = ( xen_websensevpx_image [ ] ) obj . getfiltered ( service , option ) ; return response ; }
Use this API to fetch filtered set of xen_websensevpx_image resources . set the filter parameter values in filtervalue object .
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@ Override public int compare ( final Ordered ordered1 , final Ordered ordered2 ) { return ( ordered1 . getIndex ( ) < ordered2 . getIndex ( ) ? - 1 : ( ordered1 . getIndex ( ) > ordered2 . getIndex ( ) ? 1 : 0 ) ) ; }
Compares two Ordered objects to determine their relative order by index .
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private static boolean safeSleep ( long milliseconds ) { boolean interrupted = false ; long timeout = ( System . currentTimeMillis ( ) + milliseconds ) ; while ( System . currentTimeMillis ( ) < timeout ) { try { Thread . sleep ( milliseconds ) ; } catch ( InterruptedException cause ) { interrupted = true ; } finally { milliseconds = Math . min ( timeout - System . currentTimeMillis ( ) , 0 ) ; } } if ( interrupted ) { Thread . currentThread ( ) . interrupt ( ) ; } return ! Thread . currentThread ( ) . isInterrupted ( ) ; }
Safely sleeps for the given amount of milliseconds .
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public void accumulate ( List < ? extends StandardMetricResult > metricValues ) { if ( metricValues == null || metricValues . isEmpty ( ) ) return ; for ( StandardMetricResult v : metricValues ) { if ( lastOffset < v . offset ) values . put ( v . value . intValue ( ) ) ; } lastOffset = ListUtils . last ( metricValues ) . offset ; }
Adds a metric value to the metric value queue .
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public boolean isExceeded ( ) { lastAggregatedValue = getAggregatedValue ( ) ; lastExceededValue = false ; switch ( operator ) { case lessThan : lastExceededValue = ( lastAggregatedValue < thresholdValue ) ; break ; case greaterThan : lastExceededValue = ( lastAggregatedValue > thresholdValue ) ; break ; } return lastExceededValue ; }
Returns true of this threshold has been exceeded .
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public String getReason ( ) { if ( lastExceededValue ) { return String . format ( "Metric '%s' has aggregated-value=%d %s %d as threshold" , metric . name ( ) , lastAggregatedValue , operator . symbol , thresholdValue ) ; } else { return String . format ( "Metric %s: aggregated-value=%d" , metric . name ( ) , lastAggregatedValue ) ; } }
Returns summary intended for logging .
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public static ns_ssl_certkey_policy get ( nitro_service client ) throws Exception { ns_ssl_certkey_policy resource = new ns_ssl_certkey_policy ( ) ; resource . validate ( "get" ) ; return ( ( ns_ssl_certkey_policy [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get the polling frequency of the NetScaler SSL certificates .
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public static < T , E extends Throwable > @ NonNull Consumer < T > rethrowConsumer ( final @ NonNull ThrowingConsumer < T , E > consumer ) { return consumer ; }
Returns the same throwing consumer .
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public static < T , U , E extends Throwable > @ NonNull BiConsumer < T , U > rethrowBiConsumer ( final @ NonNull ThrowingBiConsumer < T , U , E > consumer ) { return consumer ; }
Returns the same throwing bi - consumer .
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public static < T , R , E extends Throwable > @ NonNull Function < T , R > rethrowFunction ( final @ NonNull ThrowingFunction < T , R , E > function ) { return function ; }
Returns the same throwing function .
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public static < T , U , R , E extends Throwable > @ NonNull BiFunction < T , U , R > rethrowBiFunction ( final @ NonNull ThrowingBiFunction < T , U , R , E > function ) { return function ; }
Returns the same throwing bi - function .
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public static < T , E extends Throwable > @ NonNull Predicate < T > rethrowPredicate ( final @ NonNull ThrowingPredicate < T , E > predicate ) { return predicate ; }
Returns the same throwing predicate .
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public static < E extends Throwable > @ NonNull Runnable rethrowRunnable ( final @ NonNull ThrowingRunnable < E > runnable ) { return runnable ; }
Runs a throwable and sneakily re - throws any exceptions it encounters .
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public static < T , E extends Throwable > @ NonNull Supplier < T > rethrowSupplier ( final @ NonNull ThrowingSupplier < T , E > supplier ) { return supplier ; }
Returns the same throwing supplier .
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public static < E extends Throwable > @ NonNull RuntimeException rethrow ( final @ NonNull Throwable exception ) throws E { throw ( E ) exception ; }
Re - throws an exception sneakily .
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public static @ NonNull Throwable unwrap ( final @ NonNull Throwable throwable ) { if ( throwable instanceof InvocationTargetException ) { final /* @Nullable */ Throwable cause = throwable . getCause ( ) ; if ( cause != null ) { return cause ; } } return throwable ; }
Unwraps a throwable .
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public static ns_ns_savedconfig get ( nitro_service client , ns_ns_savedconfig resource ) throws Exception { resource . validate ( "get" ) ; return ( ( ns_ns_savedconfig [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get saved configuration from NetScaler Instance .
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protected void create ( File cache ) throws VictimsException { try { FileUtils . forceMkdir ( cache ) ; } catch ( IOException e ) { throw new VictimsException ( "Could not create an on disk cache" , e ) ; } }
Create the parent caching directory .
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public void purge ( ) throws VictimsException { try { File cache = new File ( location ) ; if ( cache . exists ( ) ) { FileUtils . deleteDirectory ( cache ) ; } create ( cache ) ; } catch ( IOException e ) { throw new VictimsException ( "Could not purge on disk cache." , e ) ; } }
Purge the cache . The cache directory is removed and re - recreated .
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protected String hash ( String key ) throws VictimsException { try { MessageDigest mda = MessageDigest . getInstance ( MessageDigestAlgorithms . SHA_256 ) ; return Hex . encodeHexString ( mda . digest ( key . getBytes ( ) ) ) ; } catch ( NoSuchAlgorithmException e ) { throw new VictimsException ( String . format ( "Could not hash key: %s" , key ) , e ) ; } }
The hashing function used by the Cache .
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public boolean exists ( String key ) { try { key = hash ( key ) ; return FileUtils . getFile ( location , key ) . exists ( ) ; } catch ( VictimsException e ) { return false ; } }
Test if the given key is cached .
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public void delete ( String key ) throws VictimsException { key = hash ( key ) ; try { FileUtils . forceDelete ( FileUtils . getFile ( location , key ) ) ; } catch ( IOException e ) { throw new VictimsException ( String . format ( "Could not delete the cached entry from disk: %s" , key ) , e ) ; } }
Delete the cache entry for a given key .
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public void add ( String key , Collection < String > cves ) throws VictimsException { key = hash ( key ) ; if ( exists ( key ) ) { delete ( key ) ; } String result = "" ; if ( cves != null ) { result = StringUtils . join ( cves , "," ) ; } try { FileOutputStream fos = new FileOutputStream ( FileUtils . getFile ( location , key ) ) ; try { fos . write ( result . getBytes ( ) ) ; } finally { fos . close ( ) ; } } catch ( IOException e ) { throw new VictimsException ( String . format ( "Could not add disk entry for key: %s" , key ) , e ) ; } }
Add a new cache entry .
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public HashSet < String > get ( String key ) throws VictimsException { key = hash ( key ) ; try { HashSet < String > cves = new HashSet < String > ( ) ; String result = FileUtils . readFileToString ( FileUtils . getFile ( location , key ) ) . trim ( ) ; for ( String cve : StringUtils . split ( result , "," ) ) { cves . add ( cve ) ; } return cves ; } catch ( IOException e ) { throw new VictimsException ( String . format ( "Could not read contents of entry with key: %s" , key ) , e ) ; } }
Get the CVEs mapped by a key
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public final static byte [ ] decode ( byte [ ] sArr ) { // Check special case int sLen = sArr . length ; // Count illegal characters (including '\r', '\n') to know what size the returned array will be, // so we don't have to reallocate & copy it later. int sepCnt = 0 ; // Number of separator characters. (Actually illegal characters, but that's a bonus...) for ( int i = 0 ; i < sLen ; i ++ ) // If input is "pure" (I.e. no line separators or illegal chars) base64 this loop can be commented out. { if ( IA [ sArr [ i ] & 0xff ] < 0 ) { sepCnt ++ ; } } // Check so that legal chars (including '=') are evenly divideable by 4 as specified in RFC 2045. if ( ( sLen - sepCnt ) % 4 != 0 ) { return null ; } int pad = 0 ; for ( int i = sLen ; i > 1 && IA [ sArr [ -- i ] & 0xff ] <= 0 ; ) { if ( sArr [ i ] == ' ' ) { pad ++ ; } } int len = ( ( sLen - sepCnt ) * 6 >> 3 ) - pad ; byte [ ] dArr = new byte [ len ] ; // Preallocate byte[] of exact length for ( int s = 0 , d = 0 ; d < len ; ) { // Assemble three bytes into an int from four "valid" characters. int i = 0 ; for ( int j = 0 ; j < 4 ; j ++ ) { // j only increased if a valid char was found. int c = IA [ sArr [ s ++ ] & 0xff ] ; if ( c >= 0 ) { i |= c << ( 18 - j * 6 ) ; } else { j -- ; } } // Add the bytes dArr [ d ++ ] = ( byte ) ( i >> 16 ) ; if ( d < len ) { dArr [ d ++ ] = ( byte ) ( i >> 8 ) ; if ( d < len ) { dArr [ d ++ ] = ( byte ) i ; } } } return dArr ; }
Decodes a BASE64 encoded byte array . All illegal characters will be ignored and can handle both arrays with and without line separators .
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@ Override public < E > List < E > sort ( final List < E > elements ) { for ( int index = 0 , size = elements . size ( ) , length = ( size - 1 ) ; index < length ; index ++ ) { int minIndex = index ; for ( int j = ( index + 1 ) ; j < size ; j ++ ) { if ( getOrderBy ( ) . compare ( elements . get ( j ) , elements . get ( minIndex ) ) < 0 ) { minIndex = j ; } } if ( minIndex != index ) { swap ( elements , minIndex , index ) ; } } return elements ; }
Uses the Selection Sort algorithm to sort a List of elements as defined by the Comparator or as determined by the elements in the collection if the elements are Comparable .
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public static backup_policy get ( nitro_service client , backup_policy resource ) throws Exception { resource . validate ( "get" ) ; return ( ( backup_policy [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get backup policy to view the number of previous backups to retain .
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public static synchronized void registerFieldsToFilter ( Class < ? > containingClass , String ... fieldNames ) { fieldFilterMap = registerFilter ( fieldFilterMap , containingClass , fieldNames ) ; }
fieldNames must contain only interned Strings
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public static synchronized void registerMethodsToFilter ( Class < ? > containingClass , String ... methodNames ) { methodFilterMap = registerFilter ( methodFilterMap , containingClass , methodNames ) ; }
methodNames must contain only interned Strings
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public static Calendar create ( long timeInMilliseconds ) { Calendar dateTime = Calendar . getInstance ( ) ; dateTime . clear ( ) ; dateTime . setTimeInMillis ( timeInMilliseconds ) ; return dateTime ; }
Creates a Calendar instance with a date and time set to the time in milliseconds .
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public void execute ( ChannelQueryListener listener ) { addChannelQueryListener ( listener ) ; // Make a local copy to avoid synchronization Result localResult = result ; // If the query was executed, just call the listener if ( localResult != null ) { listener . queryExecuted ( localResult ) ; } else { execute ( ) ; } }
Executes the query and calls the listener with the result . If the query was already executed the listener is called immediately with the result .
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public static current_timezone get ( nitro_service client ) throws Exception { current_timezone resource = new current_timezone ( ) ; resource . validate ( "get" ) ; return ( ( current_timezone [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get the current time zone .
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public static mps_network_config get ( nitro_service client ) throws Exception { mps_network_config resource = new mps_network_config ( ) ; resource . validate ( "get" ) ; return ( ( mps_network_config [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get MPS network configuration .
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@ Override @ SuppressWarnings ( "unchecked" ) public void visit ( final Visitable visitable ) { if ( visitable instanceof Identifiable ) { ( ( Identifiable ) visitable ) . setId ( null ) ; } }
Visits any Visitable object implementing the Identifiable interface clearing the Identifiable objects identifier .
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@ Override public int compare ( final Orderable < T > orderable1 , final Orderable < T > orderable2 ) { return orderable1 . getOrder ( ) . compareTo ( orderable2 . getOrder ( ) ) ; }
Compares two Orderable objects to determine their relative order by their order property .
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public static xen_supplemental_pack install ( nitro_service client , xen_supplemental_pack resource ) throws Exception { return ( ( xen_supplemental_pack [ ] ) resource . perform_operation ( client , "install" ) ) [ 0 ] ; }
Use this operation to install new xen supplemental pack .
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public static jazz_license get ( nitro_service client ) throws Exception { jazz_license resource = new jazz_license ( ) ; resource . validate ( "get" ) ; return ( ( jazz_license [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get license information .
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public static xen_hotfix apply ( nitro_service client , xen_hotfix resource ) throws Exception { return ( ( xen_hotfix [ ] ) resource . perform_operation ( client , "apply" ) ) [ 0 ] ; }
Use this operation to apply new xen hotfixes .
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public static String toInitialCase ( String s ) { if ( isBlank ( s ) ) return s ; if ( s . length ( ) == 1 ) return s . toUpperCase ( ) ; return s . substring ( 0 , 1 ) . toUpperCase ( ) + s . substring ( 1 ) ; }
Makes the initial letter upper - case .
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public static String replicate ( String s , int times ) { if ( s == null ) return null ; if ( times <= 0 || s . length ( ) == 0 ) return "" ; StringBuilder b = new StringBuilder ( s . length ( ) * times ) ; for ( int k = 1 ; k <= times ; ++ k ) b . append ( s ) ; return b . toString ( ) ; }
Replicates a string .
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public static String md5 ( String s ) { try { MessageDigest md5 = MessageDigest . getInstance ( "MD5" ) ; byte [ ] digest = md5 . digest ( s . getBytes ( Charset . forName ( "UTF-8" ) ) ) ; StringBuilder buf = new StringBuilder ( 2 * digest . length ) ; for ( byte oneByte : digest ) { buf . append ( Integer . toHexString ( ( oneByte & 0xFF ) | 0x100 ) . substring ( 1 , 3 ) ) ; } return buf . toString ( ) ; } catch ( NoSuchAlgorithmException ignore ) { } return s ; }
Computes a MD5 fingerprint of a text - string and returns as a HEX encoded string .
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public static String percentageBar ( double percentage ) { final char dot = ' ' ; final char mark = ' ' ; final int slots = 40 ; StringBuilder bar = new StringBuilder ( replicate ( String . valueOf ( dot ) , slots ) ) ; int numSlots = ( int ) ( slots * percentage / 100.0 ) ; for ( int k = 0 ; k < numSlots ; ++ k ) bar . setCharAt ( k , mark ) ; return String . format ( "[%s] %3.0f%%" , bar , percentage ) ; }
Creates a percentage ASCII bar .
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public static final ChannelInitializer < Channel > httpServer ( final SimpleChannelInboundHandler < HttpRequest > handler ) { Preconditions . checkArgument ( handler . isSharable ( ) ) ; return new ChannelInitializer < Channel > ( ) { @ Override protected void initChannel ( Channel channel ) throws Exception { ChannelPipeline pipeline = channel . pipeline ( ) ; pipeline . addLast ( "httpCodec" , new HttpServerCodec ( ) ) ; pipeline . addLast ( "aggregator" , new HttpObjectAggregator ( 10 * 1024 * 1024 ) ) ; pipeline . addLast ( "httpServerHandler" , handler ) ; } } ; }
Returns a new chanel initializer suited to decode and process HTTP requests .
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public static final ChannelInitializer < Channel > httpClient ( final SimpleChannelInboundHandler < HttpResponse > handler ) { return new ChannelInitializer < Channel > ( ) { @ Override protected void initChannel ( Channel channel ) throws Exception { ChannelPipeline pipeline = channel . pipeline ( ) ; pipeline . addLast ( "httpCodec" , new HttpClientCodec ( ) ) ; pipeline . addLast ( "aggregator" , new HttpObjectAggregator ( 10 * 1024 * 1024 ) ) ; pipeline . addLast ( "httpClientHandler" , handler ) ; } } ; }
Returns a channel initializer suited to decode and process HTTP responses .
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@ NullSafe public static boolean isBlocked ( Thread thread ) { return ( thread != null && Thread . State . BLOCKED . equals ( thread . getState ( ) ) ) ; }
Determines whether the specified Thread is in a blocked state . A Thread may be currently blocked waiting on a lock or performing some IO operation .
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@ NullSafe public static boolean isNew ( Thread thread ) { return ( thread != null && Thread . State . NEW . equals ( thread . getState ( ) ) ) ; }
Determines whether the specified Thread is a new Thread . A new Thread is any Thread that has not been started yet .
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@ NullSafe public static boolean isTimedWaiting ( Thread thread ) { return ( thread != null && Thread . State . TIMED_WAITING . equals ( thread . getState ( ) ) ) ; }
Determines whether the specified Thread is currently in a timed wait .
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@ NullSafe public static boolean isWaiting ( Thread thread ) { return ( thread != null && Thread . State . WAITING . equals ( thread . getState ( ) ) ) ; }
Determines whether the specified Thread is currently in a wait .
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@ NullSafe public static ClassLoader getContextClassLoader ( Thread thread ) { return ( thread != null ? thread . getContextClassLoader ( ) : ThreadUtils . class . getClassLoader ( ) ) ; }
A null - safe method for getting the Thread s context ClassLoader .
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@ NullSafe public static String getName ( Thread thread ) { return ( thread != null ? thread . getName ( ) : null ) ; }
A null - safe method for getting the Thread s name .
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@ NullSafe public static StackTraceElement [ ] getStackTrace ( Thread thread ) { return ( thread != null ? thread . getStackTrace ( ) : new StackTraceElement [ 0 ] ) ; }
A null - safe method for getting a snapshot of the Thread s current stack trace .
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@ NullSafe public static Thread . State getState ( Thread thread ) { return ( thread != null ? thread . getState ( ) : null ) ; }
A null - safe method for getting the Thread s current state .
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@ NullSafe public static ThreadGroup getThreadGroup ( Thread thread ) { return ( thread != null ? thread . getThreadGroup ( ) : null ) ; }
A null - safe method for getting the Thread s ThreadGroup .
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@ NullSafe public static void interrupt ( Thread thread ) { Optional . ofNullable ( thread ) . ifPresent ( Thread :: interrupt ) ; }
Null - safe operation to interrupt the specified Thread .
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@ NullSafe public static boolean join ( Thread thread , long milliseconds , int nanoseconds ) { try { if ( thread != null ) { thread . join ( milliseconds , nanoseconds ) ; return true ; } } catch ( InterruptedException e ) { Thread . currentThread ( ) . interrupt ( ) ; } return false ; }
Causes the current Thread to join with the specified Thread . If the current Thread is interrupted while waiting for the specified Thread then the current Threads interrupt bit will be set and this method will return false . Otherwise the current Thread will wait on the specified Thread until it dies or until the time period has expired and then the method will return true .
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public static boolean sleep ( long milliseconds , int nanoseconds ) { try { Thread . sleep ( milliseconds , nanoseconds ) ; return true ; } catch ( InterruptedException e ) { Thread . currentThread ( ) . interrupt ( ) ; return false ; } }
Causes the current Thread to sleep for the specified number of milliseconds and nanoseconds . If the current Thread is interrupted the sleep is aborted however the interrupt bit is reset and this method returns false .
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protected void runEchoService ( ServerSocket serverSocket ) { if ( isRunning ( serverSocket ) ) { echoService = newExecutorService ( ) ; echoService . submit ( ( ) -> { try { while ( isRunning ( serverSocket ) ) { Socket echoClient = serverSocket . accept ( ) ; getLogger ( ) . info ( ( ) -> String . format ( "EchoClient connected from [%s]" , echoClient . getRemoteSocketAddress ( ) ) ) ; echoService . submit ( ( ) -> { sendResponse ( echoClient , receiveMessage ( echoClient ) ) ; close ( echoClient ) ; } ) ; } } catch ( IOException cause ) { if ( isRunning ( serverSocket ) ) { getLogger ( ) . warning ( ( ) -> String . format ( "An IO error occurred while listening for EchoClients:%n%s" , ThrowableUtils . getStackTrace ( cause ) ) ) ; } } } ) ; getLogger ( ) . info ( ( ) -> String . format ( "EchoServer running on port [%d]" , getPort ( ) ) ) ; } }
Starts the echo service .
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protected boolean stopEchoService ( ) { return Optional . ofNullable ( getEchoService ( ) ) . map ( localEchoService -> { localEchoService . shutdown ( ) ; try { if ( ! localEchoService . awaitTermination ( 30 , TimeUnit . SECONDS ) ) { localEchoService . shutdownNow ( ) ; if ( ! localEchoService . awaitTermination ( 30 , TimeUnit . SECONDS ) ) { getLogger ( ) . warning ( "Failed to shutdown EchoService" ) ; } } } catch ( InterruptedException ignore ) { Thread . currentThread ( ) . interrupt ( ) ; } return localEchoService . isShutdown ( ) ; } ) . orElse ( false ) ; }
Stops the Echo Service taking it offline and out - of - service .
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public static ns reboot ( nitro_service client , ns resource ) throws Exception { return ( ( ns [ ] ) resource . perform_operation ( client , "reboot" ) ) [ 0 ] ; }
Use this operation to reboot NetScaler Instance .
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public static ns stop ( nitro_service client , ns resource ) throws Exception { return ( ( ns [ ] ) resource . perform_operation ( client , "stop" ) ) [ 0 ] ; }
Use this operation to stop NetScaler Instance .
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public static ns force_reboot ( nitro_service client , ns resource ) throws Exception { return ( ( ns [ ] ) resource . perform_operation ( client , "force_reboot" ) ) [ 0 ] ; }
Use this operation to force reboot NetScaler Instance .
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public static ns force_stop ( nitro_service client , ns resource ) throws Exception { return ( ( ns [ ] ) resource . perform_operation ( client , "force_stop" ) ) [ 0 ] ; }
Use this operation to force stop NetScaler Instance .
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public static ns start ( nitro_service client , ns resource ) throws Exception { return ( ( ns [ ] ) resource . perform_operation ( client , "start" ) ) [ 0 ] ; }
Use this operation to start NetScaler Instance .
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public static ns [ ] get_filtered ( nitro_service service , filtervalue [ ] filter ) throws Exception { ns obj = new ns ( ) ; options option = new options ( ) ; option . set_filter ( filter ) ; ns [ ] response = ( ns [ ] ) obj . getfiltered ( service , option ) ; return response ; }
Use this API to fetch filtered set of ns resources . set the filter parameter values in filtervalue object .
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public void put ( ElementType x ) { if ( full ( ) ) { getIdx = ( getIdx + 1 ) % elements . length ; } else { size ++ ; } elements [ putIdx ] = x ; putIdx = ( putIdx + 1 ) % elements . length ; }
Inserts an element and overwrites old one when full .
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public ElementType get ( ) { if ( empty ( ) ) throw new IllegalArgumentException ( "Empty queue" ) ; ElementType x = ( ElementType ) elements [ getIdx ] ; getIdx = ( getIdx + 1 ) % elements . length ; size -- ; return x ; }
Removes the first element .
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public Iterator < ElementType > iterator ( ) { return new Iterator < ElementType > ( ) { int idx = getIdx ; int N = size ; public boolean hasNext ( ) { return N > 0 ; } public ElementType next ( ) { ElementType x = ( ElementType ) elements [ idx ] ; idx = ( idx + 1 ) % elements . length ; N -- ; return x ; } public void remove ( ) { throw new UnsupportedOperationException ( "remove" ) ; } } ; }
Returns an iterator intended usage in a foreach loop
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public List < ElementType > toList ( ) { List < ElementType > result = new ArrayList < ElementType > ( size ( ) ) ; for ( ElementType e : this ) result . ( ) ; return result ; }
Returns a new list with all the elements in order
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protected < T > T defaultIfNotSet ( String propertyName , T defaultValue , Class < T > type ) { return ( isSet ( propertyName ) ? convert ( propertyName , type ) : defaultValue ) ; }
Defaults of the value for the named property if the property does not exist .
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public PropertiesAdapter filter ( Filter < String > filter ) { Properties properties = new Properties ( ) ; for ( String propertyName : this ) { if ( filter . accept ( propertyName ) ) { properties . setProperty ( propertyName , get ( propertyName ) ) ; } } return from ( properties ) ; }
Filters the properties from this adapter by name .
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public static mail_profile get ( nitro_service client , mail_profile resource ) throws Exception { resource . validate ( "get" ) ; return ( ( mail_profile [ ] ) resource . get_resources ( client ) ) [ 0 ] ; }
Use this operation to get mail profile ..
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@ Override public int compare ( final TimeUnit timeUnitOne , final TimeUnit timeUnitTwo ) { return Integer . valueOf ( String . valueOf ( TIME_UNIT_VALUE . get ( timeUnitOne ) ) ) . compareTo ( TIME_UNIT_VALUE . get ( timeUnitTwo ) ) ; }
Compares 2 TimeUnit values for order .
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@ NullSafe public static Class [ ] getArgumentTypes ( Object ... arguments ) { Class [ ] argumentTypes = null ; if ( arguments != null ) { argumentTypes = new Class [ arguments . length ] ; for ( int index = 0 ; index < arguments . length ; index ++ ) { argumentTypes [ index ] = getClass ( arguments [ index ] ) ; } } return argumentTypes ; }
Determines the class types for all the given arguments .
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public static final long nextPermutation ( long val ) { long tmp = val | ( val - 1 ) ; return ( tmp + 1 ) | ( ( ( - tmp & - ~ tmp ) - 1 ) >> ( Long . numberOfTrailingZeros ( val ) + 1 ) ) ; }
Compute the lexicographically next bit permutation .
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public static final int [ ] getBitsSet ( final long val ) { long tmp = val ; int [ ] retVal = new int [ Long . bitCount ( val ) ] ; for ( int i = 0 ; i < retVal . length ; i ++ ) { retVal [ i ] = Long . numberOfTrailingZeros ( tmp ) ; tmp = tmp ^ Long . lowestOneBit ( tmp ) ; } return retVal ; }
Returns the number of bits set .
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@ Override @ SuppressWarnings ( "unchecked" ) public < E > E [ ] sort ( final E ... elements ) { return ( E [ ] ) sort ( new SortableArrayList ( elements ) ) . toArray ( ( E [ ] ) Array . newInstance ( elements . getClass ( ) . getComponentType ( ) , elements . length ) ) ; }
Uses the Merge Sort to sort an array of elements as defined by the Comparator or as determined by the elements in the array if the elements are Comparable .
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@ Override public < E > List < E > sort ( final List < E > elements ) { if ( elements . size ( ) > 1 ) { int size = elements . size ( ) ; int count = ( ( size / 2 ) + ( size % 2 ) ) ; List < E > leftElements = sort ( elements . subList ( 0 , count ) ) ; List < E > rightElements = sort ( elements . subList ( count , size ) ) ; return merge ( leftElements , rightElements ) ; } return elements ; }
Uses the Merge Sort algorithm to sort a List of elements as defined by the Comparator or as determined by the elements in the collection if the elements are Comparable .
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public static Metadata fromPomProperties ( InputStream is ) { Metadata metadata = new Metadata ( ) ; BufferedReader input = new BufferedReader ( new InputStreamReader ( is ) ) ; try { String line ; while ( ( line = input . readLine ( ) ) != null ) { if ( line . startsWith ( "#" ) ) continue ; String [ ] property = line . trim ( ) . split ( "=" ) ; if ( property . length == 2 ) metadata . put ( property [ 0 ] , property [ 1 ] ) ; } } catch ( IOException e ) { // Problems? Too bad! } return metadata ; }
Attempts to parse a pom . xml file .
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public static Metadata fromManifest ( InputStream is ) { try { Manifest mf = new Manifest ( is ) ; return fromManifest ( mf ) ; } catch ( IOException e ) { // Problems? Too bad! } return new Metadata ( ) ; }
Attempts to parse a MANIFEST . MF file from an input stream .
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public static af_persistant_stat_info [ ] get_filtered ( nitro_service service , filtervalue [ ] filter ) throws Exception { af_persistant_stat_info obj = new af_persistant_stat_info ( ) ; options option = new options ( ) ; option . set_filter ( filter ) ; af_persistant_stat_info [ ] response = ( af_persistant_stat_info [ ] ) obj . getfiltered ( service , option ) ; return response ; }
Use this API to fetch filtered set of af_persistant_stat_info resources . set the filter parameter values in filtervalue object .
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@ SuppressWarnings ( "unchecked" ) public < T extends VALUE > T withCaching ( KEY key , Supplier < VALUE > cacheableOperation ) { Assert . notNull ( key , "Key is required" ) ; Assert . notNull ( cacheableOperation , "Supplier is required" ) ; ReadWriteLock lock = getLock ( ) ; return ( T ) Optional . ofNullable ( read ( lock , key ) ) . orElseGet ( ( ) -> Optional . ofNullable ( cacheableOperation . get ( ) ) . map ( value -> write ( lock , key , value ) ) . orElse ( null ) ) ; }
Implementation of the look - aside cache pattern .
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public static syslog_server [ ] get_filtered ( nitro_service service , filtervalue [ ] filter ) throws Exception { syslog_server obj = new syslog_server ( ) ; options option = new options ( ) ; option . set_filter ( filter ) ; syslog_server [ ] response = ( syslog_server [ ] ) obj . getfiltered ( service , option ) ; return response ; }
Use this API to fetch filtered set of syslog_server resources . set the filter parameter values in filtervalue object .
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public Object string_to_resource ( Class < ? > responseClass , String response ) { try { Gson gson = new Gson ( ) ; return gson . fromJson ( response , responseClass ) ; } catch ( Exception e ) { System . out . println ( e . getMessage ( ) ) ; } return null ; }
Converts Json string to NetScaler SDX resource .
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public String resource_to_string ( base_resource resrc , options option ) { String result = "{ " ; if ( option != null && option . get_action ( ) != null ) result = result + "\"params\": {\"action\":\"" + option . get_action ( ) + "\"}," ; result = result + "\"" + resrc . get_object_type ( ) + "\":" + this . resource_to_string ( resrc ) + "}" ; return result ; }
Converts NetScaler SDX resource to Json string .
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public String resource_to_string ( base_resource resources [ ] , options option ) { String objecttype = resources [ 0 ] . get_object_type ( ) ; String request = "{" ; if ( option != null && option . get_action ( ) != null ) request = request + "\"params\": {\"action\": \"" + option . get_action ( ) + "\"}," ; request = request + "\"" + objecttype + "\":[" ; for ( int i = 0 ; i < resources . length ; i ++ ) { String str = this . resource_to_string ( resources [ i ] ) ; request = request + str + "," ; } request = request + "]}" ; return request ; }
Converts NetScaler SDX resources to Json string .
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public String resource_to_string ( base_resource resources [ ] , options option , String onerror ) { String objecttype = resources [ 0 ] . get_object_type ( ) ; String request = "{" ; if ( ( option != null && option . get_action ( ) != null ) || ( ! onerror . equals ( "" ) ) ) { request = request + "\"params\":{" ; if ( option != null ) { if ( option . get_action ( ) != null ) { request = request + "\"action\":\"" + option . get_action ( ) + "\"," ; } } if ( ( ! onerror . equals ( "" ) ) ) { request = request + "\"onerror\":\"" + onerror + "\"" ; } request = request + "}," ; } request = request + "\"" + objecttype + "\":[" ; for ( int i = 0 ; i < resources . length ; i ++ ) { String str = this . resource_to_string ( resources [ i ] ) ; request = request + str + "," ; } request = request + "]}" ; return request ; }
Converts MPS resources to Json string .
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@ NullSafe public static Class < ? > getClass ( Object obj ) { return obj != null ? obj . getClass ( ) : null ; }
Get the Class type of the specified Object . Returns null if the Object reference is null .
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@ NullSafe public static String getClassSimpleName ( Object obj ) { return obj != null ? obj . getClass ( ) . getSimpleName ( ) : null ; }
Gets the unqualified simple name of the Class type for the specified Object . Returns null if the Object reference is null .
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@ SuppressWarnings ( { "unchecked" , "all" } ) public static < T > Constructor < T > findConstructor ( Class < T > type , Object ... arguments ) { for ( Constructor < ? > constructor : type . getDeclaredConstructors ( ) ) { Class < ? > [ ] parameterTypes = constructor . getParameterTypes ( ) ; if ( ArrayUtils . nullSafeLength ( arguments ) == parameterTypes . length ) { boolean match = true ; for ( int index = 0 ; match && index < parameterTypes . length ; index ++ ) { match &= instanceOf ( arguments [ index ] , parameterTypes [ index ] ) ; } if ( match ) { return ( Constructor < T > ) constructor ; } } } return null ; }
Attempts to find a compatible constructor on the given class type with a signature having parameter types satisfying the specified arguments .
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public static < T > Constructor < T > getConstructor ( Class < T > type , Class < ? > ... parameterTypes ) { try { return type . getDeclaredConstructor ( parameterTypes ) ; } catch ( NoSuchMethodException cause ) { throw new ConstructorNotFoundException ( cause ) ; } }
Gets the constructor with the specified signature from the given class type .
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public static < T > Constructor < T > resolveConstructor ( Class < T > type , Class < ? > [ ] parameterTypes , Object ... arguments ) { try { return getConstructor ( type , parameterTypes ) ; } catch ( ConstructorNotFoundException cause ) { Constructor < T > constructor = findConstructor ( type , arguments ) ; Assert . notNull ( constructor , new ConstructorNotFoundException ( String . format ( "Failed to resolve constructor with signature [%1$s] on class type [%2$s]" , getMethodSignature ( getSimpleName ( type ) , parameterTypes , Void . class ) , getName ( type ) ) , cause . getCause ( ) ) ) ; return constructor ; } }
Attempts to resolve the constructor from the given class type based on the constructor s exact signature otherwise finds a constructor who s signature parameter types satisfy the array of Object arguments .
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public static Field getField ( Class < ? > type , String fieldName ) { try { return type . getDeclaredField ( fieldName ) ; } catch ( NoSuchFieldException cause ) { if ( type . getSuperclass ( ) != null ) { return getField ( type . getSuperclass ( ) , fieldName ) ; } throw new FieldNotFoundException ( cause ) ; } }
Gets a Field object representing the named field on the specified class . This method will recursively search up the class hierarchy of the specified class until the Object class is reached . If the named field is found then a Field object representing the class field is returned otherwise a NoSuchFieldException is thrown .
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@ SuppressWarnings ( "all" ) public static Method findMethod ( Class < ? > type , String methodName , Object ... arguments ) { for ( Method method : type . getDeclaredMethods ( ) ) { if ( method . getName ( ) . equals ( methodName ) ) { Class < ? > [ ] parameterTypes = method . getParameterTypes ( ) ; if ( ArrayUtils . nullSafeLength ( arguments ) == parameterTypes . length ) { boolean match = true ; for ( int index = 0 ; match && index < parameterTypes . length ; index ++ ) { match &= instanceOf ( arguments [ index ] , parameterTypes [ index ] ) ; } if ( match ) { return method ; } } } } return ( type . getSuperclass ( ) != null ? findMethod ( type . getSuperclass ( ) , methodName , arguments ) : null ) ; }
Attempts to find a method with the specified name on the given class type having a signature with parameter types that are compatible with the given arguments . This method searches recursively up the inherited class hierarchy for the given class type until the desired method is found or the class type hierarchy is exhausted in which case null is returned .
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public static Method getMethod ( Class < ? > type , String methodName , Class < ? > ... parameterTypes ) { try { return type . getDeclaredMethod ( methodName , parameterTypes ) ; } catch ( NoSuchMethodException cause ) { if ( type . getSuperclass ( ) != null ) { return getMethod ( type . getSuperclass ( ) , methodName , parameterTypes ) ; } throw new MethodNotFoundException ( cause ) ; } }
Gets a Method object representing the named method on the specified class . This method will recursively search up the class hierarchy of the specified class until the Object class is reached . If the named method is found then a Method object representing the class method is returned otherwise a NoSuchMethodException is thrown .
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public static Method resolveMethod ( Class < ? > type , String methodName , Class < ? > [ ] parameterTypes , Object [ ] arguments , Class < ? > returnType ) { try { return getMethod ( type , methodName , parameterTypes ) ; } catch ( MethodNotFoundException cause ) { Method method = findMethod ( type , methodName , arguments ) ; Assert . notNull ( method , new MethodNotFoundException ( String . format ( "Failed to resolve method with signature [%1$s] on class type [%2$s]" , getMethodSignature ( methodName , parameterTypes , returnType ) , getName ( type ) ) , cause . getCause ( ) ) ) ; return method ; } }
Attempts to resolve the method with the specified name and signature on the given class type . The named method s resolution is first attempted by using the specified method s name along with the array of parameter types . If unsuccessful the method proceeds to lookup the named method by searching all declared methods of the class type having a signature compatible with the given argument types . This method operates recursively until the method is resolved or the class type hierarchy is exhausted in which case a MethodNotFoundException is thrown .
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protected static String getMethodSignature ( Method method ) { return getMethodSignature ( method . getName ( ) , method . getParameterTypes ( ) , method . getReturnType ( ) ) ; }
Builds the signature of a method based on a java . lang . reflect . Method object .
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protected static String getMethodSignature ( String methodName , Class < ? > [ ] parameterTypes , Class < ? > returnType ) { StringBuilder buffer = new StringBuilder ( methodName ) ; buffer . append ( "(" ) ; if ( parameterTypes != null ) { int index = 0 ; for ( Class < ? > parameterType : parameterTypes ) { buffer . append ( index ++ > 0 ? ", :" : ":" ) ; buffer . append ( getSimpleName ( parameterType ) ) ; } } buffer . append ( "):" ) ; buffer . append ( returnType == null || Void . class . equals ( returnType ) ? "void" : getSimpleName ( returnType ) ) ; return buffer . toString ( ) ; }
Builds the signature of a method based on the method s name parameter types and return type .
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@ NullSafe public static String getName ( Class type ) { return type != null ? type . getName ( ) : null ; }
Gets the fully - qualified name of the Class .
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@ NullSafe public static String getSimpleName ( Class type ) { return type != null ? type . getSimpleName ( ) : null ; }
Gets the simple name of the Class .
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@ NullSafe public static boolean instanceOf ( Object obj , Class < ? > type ) { return type != null && type . isInstance ( obj ) ; }
Determines whether the given Object is an instance of the specified Class . Note an Object cannot be an instance of null so this method returns false if the Class type is null or the Object is null .
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