idx int64 0 41.2k | question stringlengths 83 4.15k | target stringlengths 5 715 |
|---|---|---|
8,800 | public void setValueTypes ( List < ValueType < ? > > valueTypes ) { Validate . noNullElements ( valueTypes ) ; this . sqlExecutor . setValueTypes ( valueTypes ) ; this . callExecutor . setValueTypes ( valueTypes ) ; } | Sets the value types . |
8,801 | protected String getSql ( int version ) { Dialect dialect = ( ( SqlManagerImpl ) sqlManager ) . getDialect ( ) ; ClassLoader classLoader = Thread . currentThread ( ) . getContextClassLoader ( ) ; InputStream in = classLoader . getResourceAsStream ( String . format ( "%s/%s_%d.sql" , packageName , dialect . getName ( ) ... | Returns the SQL which located within a package specified by the packageName as dialectname_version . sql or version . sql . |
8,802 | protected boolean existsTable ( ) { try { int count = sqlManager . getSingleResult ( Integer . class , new StringSqlResource ( String . format ( "SELECT COUNT(*) FROM %s" , tableName ) ) ) ; if ( count == 0 ) { return false ; } return true ; } catch ( SQLRuntimeException ex ) { return false ; } } | Checks the table which manages a schema version exists or not exists . |
8,803 | protected void createTable ( ) { sqlManager . executeUpdate ( new StringSqlResource ( String . format ( "CREATE TABLE %s (VERSION NUMERIC NOT NULL)" , tableName ) ) ) ; sqlManager . executeUpdate ( new StringSqlResource ( String . format ( "INSERT INTO %s (0))" , tableName ) ) ) ; } | Creates table which manages schema version and insert an initial record as version 0 . |
8,804 | public synchronized static Session getSession ( ) { if ( session == null ) { Properties properties = IOUtil . loadProperties ( "jdbc.properties" ) ; session = getSession ( properties ) ; } return session ; } | Returns a session configured with the properties specified in the jdbc . properties file . |
8,805 | public static boolean isUncountable ( String word ) { for ( String w : UNCOUNTABLE ) { if ( w . equalsIgnoreCase ( word ) ) { return true ; } } return false ; } | Return true if the word is uncountable . |
8,806 | public static String singularize ( String word ) { if ( isUncountable ( word ) ) { return word ; } else { for ( Inflection inflection : SINGULAR ) { if ( inflection . match ( word ) ) { return inflection . replace ( word ) ; } } } return word ; } | Return the singularized version of a word . |
8,807 | public boolean match ( String word ) { int flags = 0 ; if ( ignoreCase ) { flags = flags | Pattern . CASE_INSENSITIVE ; } return Pattern . compile ( pattern , flags ) . matcher ( word ) . find ( ) ; } | Does the given word match? |
8,808 | public String replace ( String word ) { int flags = 0 ; if ( ignoreCase ) { flags = flags | Pattern . CASE_INSENSITIVE ; } return Pattern . compile ( pattern , flags ) . matcher ( word ) . replaceAll ( replacement ) ; } | Replace the word with its pattern . |
8,809 | public static Dialect getDialect ( String url ) { if ( url . startsWith ( "jdbc:mysql:" ) ) { return new MySQLDialect ( ) ; } else if ( url . startsWith ( "jdbc:postgresql:" ) ) { return new PostgreSQLDialect ( ) ; } else if ( url . startsWith ( "jdbc:oracle:" ) ) { return new OracleDialect ( ) ; } else if ( url . star... | Selects the Database Dialect based on the JDBC connection URL . |
8,810 | protected void parseComment ( ) { int commentEndPos = sql . indexOf ( "*/" , position ) ; int commentEndPos2 = sql . indexOf ( "*#" , position ) ; if ( 0 < commentEndPos2 && commentEndPos2 < commentEndPos ) { commentEndPos = commentEndPos2 ; } if ( commentEndPos < 0 ) { throw new TwoWaySQLException ( String . format ( ... | Parse the comment . |
8,811 | @ SuppressWarnings ( "unchecked" ) public BeanDesc getBeanDesc ( Object obj ) { if ( obj instanceof Map ) { return new MapBeanDescImpl ( ( Map < String , Object > ) obj ) ; } else { return getBeanDesc ( obj . getClass ( ) ) ; } } | Constructs a bean descriptor out of an Object instance . |
8,812 | public BeanDesc getBeanDesc ( Class < ? > clazz ) { if ( clazz == Map . class || clazz == HashMap . class || clazz == LinkedHashMap . class ) { return new MapBeanDescImpl ( ) ; } if ( cacheEnabled && cacheMap . containsKey ( clazz ) ) { return cacheMap . get ( clazz ) ; } BeanDesc beanDesc = new BeanDescImpl ( clazz , ... | Constructs a bean descriptor out of a class . |
8,813 | protected void parseSql ( ) { String sql = tokenizer . getToken ( ) ; if ( isElseMode ( ) ) { sql = StringUtil . replace ( sql , "--" , "" ) ; } Node node = peek ( ) ; if ( ( node instanceof IfNode || node instanceof ElseNode ) && node . getChildSize ( ) == 0 ) { SqlTokenizer st = new SqlTokenizerImpl ( sql ) ; st . sk... | Parse the SQL . |
8,814 | protected void parseComment ( ) { String comment = tokenizer . getToken ( ) ; if ( isTargetComment ( comment ) ) { if ( isIfComment ( comment ) ) { parseIf ( ) ; } else if ( isBeginComment ( comment ) ) { parseBegin ( ) ; } else if ( isEndComment ( comment ) ) { return ; } else { parseCommentBindVariable ( ) ; } } else... | Parse an SQL comment . |
8,815 | protected void parseIf ( ) { String condition = tokenizer . getToken ( ) . substring ( 2 ) . trim ( ) ; if ( StringUtil . isEmpty ( condition ) ) { throw new TwoWaySQLException ( "If condition not found." ) ; } IfNode ifNode = new IfNode ( condition ) ; peek ( ) . addChild ( ifNode ) ; push ( ifNode ) ; parseEnd ( ) ; ... | Parse an IF node . |
8,816 | protected void parseBegin ( ) { BeginNode beginNode = new BeginNode ( ) ; peek ( ) . addChild ( beginNode ) ; push ( beginNode ) ; parseEnd ( ) ; } | Parse a BEGIN node . |
8,817 | protected void parseEnd ( ) { while ( TokenType . EOF != tokenizer . next ( ) ) { if ( tokenizer . getTokenType ( ) == TokenType . COMMENT && isEndComment ( tokenizer . getToken ( ) ) ) { pop ( ) ; return ; } parseToken ( ) ; } throw new TwoWaySQLException ( String . format ( "END comment of %s not found." , tokenizer ... | Parse an END node . |
8,818 | protected void parseElse ( ) { Node parent = peek ( ) ; if ( ! ( parent instanceof IfNode ) ) { return ; } IfNode ifNode = ( IfNode ) pop ( ) ; ElseNode elseNode = new ElseNode ( ) ; ifNode . setElseNode ( elseNode ) ; push ( elseNode ) ; tokenizer . skipWhitespace ( ) ; } | Parse an ELSE node . |
8,819 | protected void parseBindVariable ( ) { String expr = tokenizer . getToken ( ) ; peek ( ) . addChild ( new BindVariableNode ( expr , beanDescFactory ) ) ; } | Parse the bind variable . |
8,820 | protected synchronized WriterPoolMember makeNewWriterIfAppropriate ( ) { long now = System . currentTimeMillis ( ) ; lastWriterNeededTime = now ; if ( currentActive < maxActive ) { currentActive ++ ; lastWriterRolloverTime = now ; return makeWriter ( ) ; } return null ; } | Create a new writer instance if still below maxActive count . Remember times to help make later decision when writer should be discarded . |
8,821 | public synchronized void invalidateFile ( WriterPoolMember f ) throws IOException { try { destroyWriter ( f ) ; } catch ( Exception e ) { throw new IOException ( e . getMessage ( ) ) ; } File file = f . getFile ( ) ; file . renameTo ( new File ( file . getAbsoluteFile ( ) + WriterPoolMember . INVALID_SUFFIX ) ) ; } | Close and discard a writer that experienced a potentially - corrupting error . |
8,822 | public void skipHttpHeader ( ) throws IOException { if ( this . contentHeaderStream == null ) { return ; } for ( int available = this . contentHeaderStream . available ( ) ; this . contentHeaderStream != null && ( available = this . contentHeaderStream . available ( ) ) > 0 ; ) { byte [ ] buffer = new byte [ available ... | Skip over the the content headers if present . |
8,823 | private InputStream readContentHeaders ( ) throws IOException { if ( ! hasContentHeaders ( ) ) { return null ; } byte [ ] statusBytes = LaxHttpParser . readRawLine ( getIn ( ) ) ; int eolCharCount = getEolCharsCount ( statusBytes ) ; if ( eolCharCount <= 0 ) { throw new IOException ( "Failed to read raw lie where one "... | Read header if present . Technique borrowed from HttpClient HttpParse class . Using http parser code for now . Later move to more generic header parsing code if there proves a need . |
8,824 | public static ProcessUtils . ProcessResult exec ( String [ ] args ) throws IOException { Process p = Runtime . getRuntime ( ) . exec ( args ) ; ProcessUtils pu = new ProcessUtils ( ) ; StreamGobbler err = pu . new StreamGobbler ( p . getErrorStream ( ) , "stderr" ) ; err . setDaemon ( true ) ; err . start ( ) ; StreamG... | Runs process . |
8,825 | public void open ( OutputStream wrappedStream ) throws IOException { if ( isOpen ( ) ) { throw new IOException ( "ROS already open for " + Thread . currentThread ( ) . getName ( ) ) ; } clearForReuse ( ) ; this . out = wrappedStream ; startTime = System . currentTimeMillis ( ) ; } | Wrap the given stream both recording and passing along any data written to this RecordingOutputStream . |
8,826 | protected void checkLimits ( ) throws RecorderIOException { if ( messageBodyBeginMark < 0 ) { if ( position > MAX_HEADER_MATERIAL ) { throw new RecorderTooMuchHeaderException ( ) ; } } if ( position > maxLength ) { throw new RecorderLengthExceededException ( ) ; } long duration = System . currentTimeMillis ( ) - startT... | Check any enforced limits . |
8,827 | private void record ( int b ) throws IOException { if ( this . shouldDigest ) { this . digest . update ( ( byte ) b ) ; } if ( this . position >= this . buffer . length ) { this . ensureDiskStream ( ) . write ( b ) ; } else { this . buffer [ ( int ) this . position ] = ( byte ) b ; } this . position ++ ; } | Record the given byte for later recovery |
8,828 | private void record ( byte [ ] b , int off , int len ) throws IOException { if ( this . shouldDigest ) { assert this . digest != null : "Digest is null." ; this . digest . update ( b , off , len ) ; } tailRecord ( b , off , len ) ; } | Record the given byte - array range for recovery later |
8,829 | private void tailRecord ( byte [ ] b , int off , int len ) throws IOException { if ( this . position >= this . buffer . length ) { this . ensureDiskStream ( ) . write ( b , off , len ) ; this . position += len ; } else { assert this . buffer != null : "Buffer is null" ; int toCopy = ( int ) Math . min ( this . buffer .... | Record without digesting . |
8,830 | public void setLimits ( long length , long milliseconds , long rateKBps ) { maxLength = ( length > 0 ) ? length : Long . MAX_VALUE ; timeoutMs = ( milliseconds > 0 ) ? milliseconds : Long . MAX_VALUE ; maxRateBytesPerMs = ( rateKBps > 0 ) ? rateKBps * 1024 / 1000 : Long . MAX_VALUE ; } | Set limits on length time and rate to enforce . |
8,831 | public void resetLimits ( ) { maxLength = Long . MAX_VALUE ; timeoutMs = Long . MAX_VALUE ; maxRateBytesPerMs = Long . MAX_VALUE ; } | Reset limits to effectively - unlimited defaults |
8,832 | protected static InputStream countingStream ( InputStream in , int lookback ) throws IOException { CountingInputStream cin = new CountingInputStream ( in ) ; cin . mark ( lookback ) ; return cin ; } | A CountingInputStream is inserted to read compressed - offsets . |
8,833 | public char charAt ( int index ) { if ( index < 0 || index >= this . length ( ) ) { throw new IndexOutOfBoundsException ( "index=" + index + " - should be between 0 and length()=" + this . length ( ) ) ; } if ( index < prefixBuffer . limit ( ) ) { return prefixBuffer . get ( index ) ; } long charFileIndex = ( long ) in... | Get character at passed absolute position . |
8,834 | public static final byte [ ] decodeUrlLoose ( byte [ ] bytes ) { if ( bytes == null ) { return null ; } ByteArrayOutputStream buffer = new ByteArrayOutputStream ( ) ; for ( int i = 0 ; i < bytes . length ; i ++ ) { int b = bytes [ i ] ; if ( b == '+' ) { buffer . write ( ' ' ) ; continue ; } if ( b == '%' ) { if ( i + ... | Decodes an array of URL safe 7 - bit characters into an array of original bytes . Escaped characters are converted back to their original representation . |
8,835 | public String encode ( BitSet safe , String pString , String cs ) throws UnsupportedEncodingException { if ( pString == null ) { return null ; } return new String ( encodeUrl ( safe , pString . getBytes ( cs ) ) , Charsets . US_ASCII ) ; } | Encodes a string into its URL safe form using the specified string charset . Unsafe characters are escaped . |
8,836 | public void importFrom ( Reader r ) { BufferedReader reader = new BufferedReader ( r ) ; String s ; Iterator < String > iter = new RegexLineIterator ( new LineReadingIterator ( reader ) , RegexLineIterator . COMMENT_LINE , RegexLineIterator . NONWHITESPACE_ENTRY_TRAILING_COMMENT , RegexLineIterator . ENTRY ) ; while ( ... | Read a set of SURT prefixes from a reader source ; keep sorted and with redundant entries removed . |
8,837 | public void importFromMixed ( Reader r , boolean deduceFromSeeds ) { BufferedReader reader = new BufferedReader ( r ) ; String s ; Iterator < String > iter = new RegexLineIterator ( new LineReadingIterator ( reader ) , RegexLineIterator . COMMENT_LINE , RegexLineIterator . NONWHITESPACE_ENTRY_TRAILING_COMMENT , RegexLi... | Import SURT prefixes from a reader with mixed URI and SURT prefix format . |
8,838 | public static String fromURI ( String s , boolean preserveCase ) { Matcher m = TextUtils . getMatcher ( URI_SPLITTER , s ) ; if ( ! m . matches ( ) ) { TextUtils . recycleMatcher ( m ) ; return s ; } StringBuffer builder = new StringBuffer ( s . length ( ) + 3 ) ; append ( builder , s , m . start ( 1 ) , m . end ( 1 ) ... | Utility method for creating the SURT form of the URI in the given String . |
8,839 | public static void main ( String [ ] args ) throws IOException { if ( args . length != 1 ) { System . out . println ( "Usage: java java " + "-Djava.protocol.handler.pkgs=org.archive.net " + "org.archive.net.rsync.Handler RSYNC_URL" ) ; System . exit ( 1 ) ; } URL u = new URL ( args [ 0 ] ) ; URLConnection connect = u .... | Main dumps rsync file to STDOUT . |
8,840 | public void position ( long p ) throws IOException { if ( ( p < 0 ) || ( p > array . length ) ) { throw new IOException ( "Invalid position: " + p ) ; } offset = ( int ) p ; } | Repositions the stream . |
8,841 | public int getFieldIndex ( String name ) { Integer val = this . nameToIndex . get ( name ) ; if ( val == null ) { return - 1 ; } return val ; } | Return field index for given name |
8,842 | public static ByteBufferInputStream map ( final FileChannel fileChannel , final MapMode mapMode ) throws IOException { final long size = fileChannel . size ( ) ; final int chunks = ( int ) ( ( size + ( CHUNK_SIZE - 1 ) ) / CHUNK_SIZE ) ; final ByteBuffer [ ] byteBuffer = new ByteBuffer [ chunks ] ; for ( int i = 0 ; i ... | Creates a new byte - buffer input stream by mapping a given file channel . |
8,843 | public static String formatMillisecondsToConventional ( long duration , int unitCount ) { if ( unitCount <= 0 ) { unitCount = 5 ; } if ( duration == 0 ) { return "0ms" ; } StringBuffer sb = new StringBuffer ( ) ; if ( duration < 0 ) { sb . append ( "-" ) ; } long absTime = Math . abs ( duration ) ; long [ ] thresholds ... | Convert milliseconds value to a human - readable duration of mixed units using units no larger than days . For example 5d12h13m12s113ms or 19h51m . |
8,844 | public synchronized static String getUnique14DigitDate ( ) { long effectiveNow = System . currentTimeMillis ( ) ; effectiveNow = Math . max ( effectiveNow , LAST_UNIQUE_NOW14 + 1 ) ; String candidate = get14DigitDate ( effectiveNow ) ; while ( candidate . equals ( LAST_TIMESTAMP14 ) ) { effectiveNow += 1000 ; candidate... | Utility function for creating UNIQUE - from - this - class arc - style date stamps in the format yyyMMddHHmmss . Rather than giving a duplicate datestamp on a subsequent call will increment the seconds until a unique value is returned . |
8,845 | protected boolean lookahead ( ) { try { next = this . reader . readLine ( ) ; if ( next == null ) { reader . close ( ) ; } return ( next != null ) ; } catch ( IOException e ) { logger . warning ( e . toString ( ) ) ; return false ; } } | Loads next line into lookahead spot |
8,846 | public static File decodeGZToTemp ( String uriGZ ) throws IOException { final int BUFFER_SIZE = 8192 ; Stream stream = null ; try { stream = GeneralURIStreamFactory . createStream ( uriGZ ) ; InputStream input = new StreamWrappedInputStream ( stream ) ; input = new OpenJDK7GZIPInputStream ( input ) ; File uncompressedC... | Decode gzipped cdx to a temporary file |
8,847 | public String getField ( String name , String defaultVal ) { int index = getFieldIndex ( name ) ; return ( isInRange ( index ) ? this . fields . get ( index ) : defaultVal ) ; } | Return field for given name or defaultVal if not found |
8,848 | public static boolean copyFile ( final File src , final File dest ) throws FileNotFoundException , IOException { return copyFile ( src , dest , - 1 , true ) ; } | Copy the src file to the destination . Deletes any preexisting file at destination . |
8,849 | public static boolean copyFile ( final File src , final File dest , long extent , final boolean overwrite ) throws FileNotFoundException , IOException { boolean result = false ; if ( LOGGER . isLoggable ( Level . FINE ) ) { LOGGER . fine ( "Copying file " + src + " to " + dest + " extent " + extent + " exists " + dest ... | Copy up to extent bytes of the source file to the destination |
8,850 | public static File [ ] getFilesWithPrefix ( File dir , final String prefix ) { FileFilter prefixFilter = new FileFilter ( ) { public boolean accept ( File pathname ) { return pathname . getName ( ) . toLowerCase ( ) . startsWith ( prefix . toLowerCase ( ) ) ; } } ; return dir . listFiles ( prefixFilter ) ; } | Get a list of all files in directory that have passed prefix . |
8,851 | public static File assertReadable ( final File f ) throws FileNotFoundException { if ( ! f . exists ( ) ) { throw new FileNotFoundException ( f . getAbsolutePath ( ) + " does not exist." ) ; } if ( ! f . canRead ( ) ) { throw new FileNotFoundException ( f . getAbsolutePath ( ) + " is not readable." ) ; } return f ; } | Test file exists and is readable . |
8,852 | public static Properties loadProperties ( File file ) throws IOException { FileInputStream finp = new FileInputStream ( file ) ; try { Properties p = new Properties ( ) ; p . load ( finp ) ; return p ; } finally { ArchiveUtils . closeQuietly ( finp ) ; } } | Load Properties instance from a File |
8,853 | public static void storeProperties ( Properties p , File file ) throws IOException { FileOutputStream fos = new FileOutputStream ( file ) ; try { p . store ( fos , "" ) ; } finally { ArchiveUtils . closeQuietly ( fos ) ; } } | Store Properties instance to a File |
8,854 | public static List < File > ensureWriteableDirectory ( List < File > dirs ) throws IOException { for ( Iterator < File > i = dirs . iterator ( ) ; i . hasNext ( ) ; ) { FileUtils . ensureWriteableDirectory ( i . next ( ) ) ; } return dirs ; } | Ensure writeable directories . |
8,855 | public static File ensureWriteableDirectory ( File dir ) throws IOException { if ( ! dir . exists ( ) ) { boolean success = dir . mkdirs ( ) ; if ( ! success ) { throw new IOException ( "Failed to create directory: " + dir ) ; } } else { if ( ! dir . canWrite ( ) ) { throw new IOException ( "Dir " + dir . getAbsolutePa... | Ensure writeable directory . |
8,856 | public InputStream inputWrap ( InputStream is ) throws IOException { logger . fine ( Thread . currentThread ( ) . getName ( ) + " wrapping input" ) ; this . characterEncoding = null ; this . inputIsChunked = false ; this . contentEncoding = null ; this . ris . open ( is ) ; return this . ris ; } | Wrap the provided stream with the internal RecordingInputStream |
8,857 | public void close ( ) { logger . fine ( Thread . currentThread ( ) . getName ( ) + " closing" ) ; try { this . ris . close ( ) ; } catch ( IOException e ) { DevUtils . logger . log ( Level . SEVERE , "close() ris" + DevUtils . extraInfo ( ) , e ) ; } try { this . ros . close ( ) ; } catch ( IOException e ) { DevUtils .... | Close all streams . |
8,858 | public void closeRecorders ( ) { try { this . ris . closeRecorder ( ) ; this . ros . closeRecorder ( ) ; } catch ( IOException e ) { DevUtils . warnHandle ( e , "Convert to runtime exception?" ) ; } } | Close both input and output recorders . |
8,859 | private void delete ( String name ) { File f = new File ( name ) ; if ( f . exists ( ) ) { f . delete ( ) ; } } | Delete file if exists . |
8,860 | public String getContentReplayPrefixString ( int size , Charset cs ) { try { InputStreamReader isr = new InputStreamReader ( getContentReplayInputStream ( ) , cs ) ; char [ ] chars = new char [ size ] ; int count = isr . read ( chars ) ; isr . close ( ) ; if ( count > 0 ) { return new String ( chars , 0 , count ) ; } e... | Return a short prefix of the presumed - textual content as a String . |
8,861 | public static Recorder wrapInputStreamWithHttpRecord ( File dir , String basename , InputStream in , String encoding ) throws IOException { Recorder rec = new Recorder ( dir , basename ) ; if ( encoding != null && encoding . length ( ) > 0 ) { rec . setCharset ( Charset . forName ( encoding ) ) ; } InputStream is = rec... | Record the input stream for later playback by an extractor etc . This is convenience method used to setup an artificial HttpRecorder scenario used in unit tests etc . |
8,862 | protected String createRecordHeader ( WARCRecordInfo metaRecord ) throws IllegalArgumentException { final StringBuilder sb = new StringBuilder ( 2048 ) ; sb . append ( WARC_ID ) . append ( CRLF ) ; sb . append ( HEADER_KEY_TYPE ) . append ( COLON_SPACE ) . append ( metaRecord . getType ( ) ) . append ( CRLF ) ; if ( ! ... | final ANVLRecord xtraHeaders final long contentLength ) |
8,863 | public static Matcher getMatcher ( String pattern , CharSequence input ) { if ( pattern == null ) { throw new IllegalArgumentException ( "String 'pattern' must not be null" ) ; } input = new InterruptibleCharSequence ( input ) ; final Map < String , Matcher > matchers = TL_MATCHER_MAP . get ( ) ; Matcher m = ( Matcher ... | Get a matcher object for a precompiled regex pattern . |
8,864 | public static String replaceAll ( String pattern , CharSequence input , String replacement ) { input = new InterruptibleCharSequence ( input ) ; Matcher m = getMatcher ( pattern , input ) ; String res = m . replaceAll ( replacement ) ; recycleMatcher ( m ) ; return res ; } | Utility method using a precompiled pattern instead of using the replaceAll method of the String class . This method will also be reusing Matcher objects . |
8,865 | public static boolean matches ( String pattern , CharSequence input ) { input = new InterruptibleCharSequence ( input ) ; Matcher m = getMatcher ( pattern , input ) ; boolean res = m . matches ( ) ; recycleMatcher ( m ) ; return res ; } | Utility method using a precompiled pattern instead of using the matches method of the String class . This method will also be reusing Matcher objects . |
8,866 | public static String [ ] split ( String pattern , CharSequence input ) { input = new InterruptibleCharSequence ( input ) ; Matcher m = getMatcher ( pattern , input ) ; String [ ] retVal = m . pattern ( ) . split ( input ) ; recycleMatcher ( m ) ; return retVal ; } | Utility method using a precompiled pattern instead of using the split method of the String class . |
8,867 | public static CharSequence unescapeHtml ( final CharSequence cs ) { if ( cs == null ) { return cs ; } return StringEscapeUtils . unescapeHtml ( cs . toString ( ) ) ; } | Replaces HTML Entity Encodings . |
8,868 | @ SuppressWarnings ( "deprecation" ) public static String urlEscape ( String s ) { try { return URLEncoder . encode ( s , "UTF8" ) ; } catch ( UnsupportedEncodingException e ) { return URLEncoder . encode ( s ) ; } } | Exception - and warning - free URL - escaping utility method . |
8,869 | @ SuppressWarnings ( "deprecation" ) public static String urlUnescape ( String s ) { try { return URLDecoder . decode ( s , "UTF8" ) ; } catch ( UnsupportedEncodingException e ) { return URLDecoder . decode ( s ) ; } } | Exception - and warning - free URL - unescaping utility method . |
8,870 | public boolean containsPrefixOf ( String s ) { SortedSet < String > sub = headSet ( s ) ; if ( ! sub . isEmpty ( ) && s . startsWith ( ( String ) sub . last ( ) ) ) { return true ; } return contains ( s ) ; } | Test whether the given String is prefixed by one of this set s entries . |
8,871 | public static void warnHandle ( Throwable ex , String note ) { logger . warning ( TextUtils . exceptionToString ( note , ex ) ) ; } | Log a warning message to the logger org . archive . util . DevUtils made of the passed note and a stack trace based off passed exception . |
8,872 | public static String truncate ( String contentType ) { if ( contentType == null ) { contentType = NO_TYPE_MIMETYPE ; } else { Matcher matcher = TRUNCATION_REGEX . matcher ( contentType ) ; if ( matcher . matches ( ) ) { contentType = matcher . group ( 1 ) ; } else { contentType = NO_TYPE_MIMETYPE ; } } return contentTy... | Truncate passed mimetype . |
8,873 | public static char littleChar ( InputStream input ) throws IOException { int lo = input . read ( ) ; if ( lo < 0 ) { throw new EOFException ( ) ; } int hi = input . read ( ) ; if ( hi < 0 ) { throw new EOFException ( ) ; } return ( char ) ( ( hi << 8 ) | lo ) ; } | Reads the next little - endian unsigned 16 bit integer from the given stream . |
8,874 | public static int littleInt ( InputStream input ) throws IOException { char lo = littleChar ( input ) ; char hi = littleChar ( input ) ; return ( hi << 16 ) | lo ; } | Reads the next little - endian signed 32 - bit integer from the given stream . |
8,875 | public static char bigChar ( InputStream input ) throws IOException { int hi = input . read ( ) ; if ( hi < 0 ) { throw new EOFException ( ) ; } int lo = input . read ( ) ; if ( lo < 0 ) { throw new EOFException ( ) ; } return ( char ) ( ( hi << 8 ) | lo ) ; } | Reads the next big - endian unsigned 16 bit integer from the given stream . |
8,876 | public static int bigInt ( InputStream input ) throws IOException { char hi = bigChar ( input ) ; char lo = bigChar ( input ) ; return ( hi << 16 ) | lo ; } | Reads the next big - endian signed 32 - bit integer from the given stream . |
8,877 | public void restoreFile ( File destination ) throws IOException { String nameAsStored = readUTF ( ) ; long lengthAtStoreTime = readLong ( ) ; File storedFile = new File ( getAuxiliaryDirectory ( ) , nameAsStored ) ; FileUtils . copyFile ( storedFile , destination , lengthAtStoreTime ) ; } | Restore a file from storage using the name and length info on the serialization stream and the file from the current auxiliary directory to the given File . |
8,878 | private int getTokenizedHeaderLine ( final InputStream stream , List < String > list ) throws IOException { StringBuilder buffer = new StringBuilder ( 2048 + 20 ) ; int read = 0 ; int previous = - 1 ; for ( int c = - 1 ; true ; ) { previous = c ; c = stream . read ( ) ; if ( c == - 1 ) { throw new RecoverableIOExceptio... | Get a record header line as list of tokens . |
8,879 | public void skipHttpHeader ( ) throws IOException { if ( this . httpHeaderStream != null ) { for ( int available = this . httpHeaderStream . available ( ) ; this . httpHeaderStream != null && ( available = this . httpHeaderStream . available ( ) ) > 0 ; ) { byte [ ] buffer = new byte [ available ] ; read ( buffer , 0 ,... | Skip over the the http header if one present . |
8,880 | protected UsableURI validityCheck ( UsableURI uuri ) throws URIException { if ( uuri . getRawURI ( ) . length > UsableURI . MAX_URL_LENGTH ) { throw new URIException ( "Created (escaped) uuri > " + UsableURI . MAX_URL_LENGTH + ": " + uuri . toString ( ) ) ; } return uuri ; } | Check the generated UURI . |
8,881 | private String fixupAuthority ( String uriAuthority , String charset ) throws URIException { if ( uriAuthority != null ) { while ( uriAuthority . endsWith ( ESCAPED_SPACE ) ) { uriAuthority = uriAuthority . substring ( 0 , uriAuthority . length ( ) - 3 ) ; } int atIndex = uriAuthority . indexOf ( COMMERCIAL_AT ) ; int ... | Fixup authority portion of URI by removing any stray encoded spaces lowercasing any domain names and applying IDN - punycoding to Unicode domains . |
8,882 | private String fixupDomainlabel ( String label ) throws URIException { try { label = IDNA . toASCII ( label ) ; } catch ( IDNAException e ) { if ( TextUtils . matches ( ACCEPTABLE_ASCII_DOMAIN , label ) ) { } else { URIException ue = new URIException ( e + " " + label ) ; ue . initCause ( e ) ; throw ue ; } } label = l... | Fixup the domain label part of the authority . |
8,883 | protected ARCRecord createArchiveRecord ( InputStream is , long offset ) throws IOException { try { String version = super . getVersion ( ) ; ARCRecord record = new ARCRecord ( is , getReaderIdentifier ( ) , offset , isDigest ( ) , isStrict ( ) , isParseHttpHeaders ( ) , isAlignedOnFirstRecord ( ) , version ) ; if ( ve... | Create new arc record . |
8,884 | public static void dump ( Node alt , int lv , PrintWriter out ) { for ( int i = 0 ; i < lv ; i ++ ) out . print ( " " ) ; out . println ( alt . cs != null ? ( '"' + alt . cs . toString ( ) + '"' ) : "(null)" ) ; if ( alt . branches != null ) { for ( Node br : alt . branches ) { dump ( br , lv + 1 , out ) ; } } } | utility function for dumping prefix tree structure . intended for debug use . |
8,885 | public static String reduceSurtToAssignmentLevel ( String surt ) { Matcher matcher = TextUtils . getMatcher ( getTopmostAssignedSurtPrefixRegex ( ) , surt ) ; if ( matcher . find ( ) ) { surt = matcher . group ( ) ; } TextUtils . recycleMatcher ( matcher ) ; return surt ; } | Truncate SURT to its topmost assigned domain segment ; that is the public suffix plus one segment but as a SURT - ordered prefix . |
8,886 | private void buffer ( ) throws IOException { int remaining = buffer . length ; while ( remaining > 0 ) { int r = input . read ( buffer , buffer . length - remaining , remaining ) ; if ( r <= 0 ) { offset = 0 ; maxOffset = buffer . length - remaining ; return ; } remaining -= r ; } maxOffset = buffer . length ; offset =... | Fills the buffer . |
8,887 | public void position ( long p ) throws IOException { long blockStart = ( input . position ( ) - maxOffset ) / buffer . length * buffer . length ; long blockEnd = blockStart + maxOffset ; if ( ( p >= blockStart ) && ( p < blockEnd ) ) { long adj = p - blockStart ; offset = ( int ) adj ; return ; } positionDirect ( p ) ;... | Seeks to the given position . This method avoids re - filling the buffer if at all possible . |
8,888 | private void positionDirect ( long p ) throws IOException { long newBlockStart = p / buffer . length * buffer . length ; input . position ( newBlockStart ) ; buffer ( ) ; offset = ( int ) ( p % buffer . length ) ; } | Positions the underlying stream at the given position then refills the buffer . |
8,889 | protected InputStream getInputStream ( final File f , final long offset ) throws IOException { FileInputStream fin = new FileInputStream ( f ) ; return new BufferedInputStream ( fin ) ; } | Convenience method for constructors . |
8,890 | protected void cleanupCurrentRecord ( ) throws IOException { if ( this . currentRecord != null ) { this . currentRecord . close ( ) ; gotoEOR ( this . currentRecord ) ; this . currentRecord = null ; } } | Cleanout the current record if there is one . |
8,891 | public List < ArchiveRecordHeader > validate ( int numRecords ) throws IOException { List < ArchiveRecordHeader > hdrList = new ArrayList < ArchiveRecordHeader > ( ) ; int recordCount = 0 ; setStrict ( true ) ; for ( Iterator < ArchiveRecord > i = iterator ( ) ; i . hasNext ( ) ; ) { recordCount ++ ; ArchiveRecord r = ... | Validate the Archive file . |
8,892 | public boolean isValid ( ) { boolean valid = false ; try { validate ( ) ; valid = true ; } catch ( Exception e ) { valid = false ; } return valid ; } | Test Archive file is valid . Assumes the stream is at the start of the file . Be aware that this method makes a pass over the whole file . |
8,893 | public void logStdErr ( Level level , String message ) { System . err . println ( level . toString ( ) + " " + message ) ; } | Log on stderr . Logging should go via the logging system . This method bypasses the logging system going direct to stderr . Should not generally be used . Its used for rare messages that come of cmdline usage of ARCReader ERRORs and WARNINGs . Override if using ARCReader in a context where no stderr or where you d like... |
8,894 | public long alignOnMagic3 ( InputStream is ) throws IOException { long bytesSkipped = 0 ; byte lookahead [ ] = new byte [ 3 ] ; int keep = 0 ; while ( true ) { if ( keep == 2 ) { lookahead [ 0 ] = lookahead [ 1 ] ; lookahead [ 1 ] = lookahead [ 2 ] ; } else if ( keep == 1 ) { lookahead [ 0 ] = lookahead [ 2 ] ; } int a... | Read bytes from InputStream argument until 3 bytes are found that appear to be the start of a GZIPHeader . leave the stream on the 4th byte and return the number of bytes skipped before finding the 3 bytes . |
8,895 | protected static void output ( WARCReader reader , String format ) throws IOException , java . text . ParseException { if ( ! reader . output ( format ) ) { throw new IOException ( "Unsupported format: " + format ) ; } } | Write out the arcfile . |
8,896 | protected String transform ( String line ) { ignoreLine . reset ( line ) ; if ( ignoreLine . matches ( ) ) { return null ; } extractLine . reset ( line ) ; if ( extractLine . matches ( ) ) { StringBuffer output = new StringBuffer ( ) ; extractLine . appendReplacement ( output , outputTemplate ) ; return output . toStri... | Loads next item into lookahead spot if available . Skips lines matching ignoreLine ; extracts desired portion of lines matching extractLine ; informationally reports any lines matching neither . |
8,897 | protected static String decode ( String component , String charset ) throws URIException { if ( component == null ) { throw new IllegalArgumentException ( "Component array of chars may not be null" ) ; } byte [ ] rawdata = null ; rawdata = LaxURLCodec . decodeUrlLoose ( EncodingUtil . getAsciiBytes ( component ) ) ; re... | overridden to use IA s LaxURLCodec which never throws DecoderException |
8,898 | protected void parseAuthority ( String original , boolean escaped ) throws URIException { super . parseAuthority ( original , escaped ) ; if ( _host != null && _authority != null && _host . length == _authority . length ) { _host = _authority ; } } | Coalesce the _host and _authority fields where possible . |
8,899 | protected void setURI ( ) { if ( _scheme != null ) { if ( _scheme . length == 4 && Arrays . equals ( _scheme , HTTP_SCHEME ) ) { _scheme = HTTP_SCHEME ; } else if ( _scheme . length == 5 && Arrays . equals ( _scheme , HTTPS_SCHEME ) ) { _scheme = HTTPS_SCHEME ; } } super . setURI ( ) ; } | Coalesce _scheme to existing instances where appropriate . |
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