idx int64 0 41.2k | question stringlengths 73 5.81k | target stringlengths 5 918 |
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27,200 | @ SuppressWarnings ( "unchecked" ) protected synchronized FileOutputFormat < K , V > getDelegate ( Configuration conf ) throws IOException { if ( delegate == null ) { delegate = BigQueryOutputConfiguration . getFileOutputFormat ( conf ) ; logger . atInfo ( ) . log ( "Delegating functionality to '%s'." , delegate . getClass ( ) . getSimpleName ( ) ) ; } return delegate ; } | Gets a reference to the underlying delegate used by this OutputFormat . |
27,201 | public static void validateConfiguration ( Configuration conf ) throws IOException { ConfigurationUtil . getMandatoryConfig ( conf , REQUIRED_KEYS ) ; getProjectId ( conf ) ; getTableSchema ( conf ) ; getFileFormat ( conf ) ; getFileOutputFormat ( conf ) ; getGcsOutputPath ( conf ) ; } | Helper function that validates the output configuration . Ensures the project id dataset id and table id exist in the configuration . This also ensures that if a schema is provided that it is properly formatted . |
27,202 | static Optional < BigQueryTableSchema > getTableSchema ( Configuration conf ) throws IOException { String fieldsJson = conf . get ( BigQueryConfiguration . OUTPUT_TABLE_SCHEMA_KEY ) ; if ( ! Strings . isNullOrEmpty ( fieldsJson ) ) { try { TableSchema tableSchema = BigQueryTableHelper . createTableSchemaFromFields ( fieldsJson ) ; return Optional . of ( BigQueryTableSchema . wrap ( tableSchema ) ) ; } catch ( IOException e ) { throw new IOException ( "Unable to parse key '" + BigQueryConfiguration . OUTPUT_TABLE_SCHEMA_KEY + "'." , e ) ; } } return Optional . empty ( ) ; } | Gets the output table schema based on the given configuration . |
27,203 | public static Path getGcsOutputPath ( Configuration conf ) throws IOException { Job tempJob = new JobConfigurationAdapter ( conf ) ; Path outputPath = FileOutputFormat . getOutputPath ( tempJob ) ; if ( outputPath == null ) { throw new IOException ( "FileOutputFormat output path not set." ) ; } FileSystem fs = outputPath . getFileSystem ( conf ) ; if ( ! ( fs instanceof GoogleHadoopFileSystemBase ) ) { throw new IOException ( "Output FileSystem must derive from GoogleHadoopFileSystemBase." ) ; } return outputPath ; } | Gets the stored GCS output path in the configuration . |
27,204 | public static String getWriteDisposition ( Configuration conf ) { return conf . get ( BigQueryConfiguration . OUTPUT_TABLE_WRITE_DISPOSITION_KEY , BigQueryConfiguration . OUTPUT_TABLE_WRITE_DISPOSITION_DEFAULT ) ; } | Gets the write disposition of the output table . This specifies the action that occurs if the destination table already exists . By default if the table already exists BigQuery appends data to the output table . |
27,205 | static void setFileOutputFormatOutputPath ( Configuration conf , String outputPath ) throws IOException { Job tempJob = new JobConfigurationAdapter ( conf ) ; FileOutputFormat . setOutputPath ( tempJob , new Path ( outputPath ) ) ; } | Sets the output path for FileOutputFormat . |
27,206 | public boolean accessDeniedNonRecoverable ( GoogleJsonError e ) { ErrorInfo errorInfo = getErrorInfo ( e ) ; if ( errorInfo != null ) { String reason = errorInfo . getReason ( ) ; return ACCOUNT_DISABLED_REASON_CODE . equals ( reason ) || ACCESS_NOT_CONFIGURED_REASON_CODE . equals ( reason ) ; } return false ; } | Determine if a given GoogleJsonError is caused by and only by account disabled error . |
27,207 | public boolean isClientError ( IOException e ) { GoogleJsonResponseException jsonException = getJsonResponseExceptionOrNull ( e ) ; if ( jsonException != null ) { return ( getHttpStatusCode ( jsonException ) ) / 100 == 4 ; } return false ; } | Determines if the exception is a client error . |
27,208 | public boolean fieldSizeTooLarge ( GoogleJsonError e ) { ErrorInfo errorInfo = getErrorInfo ( e ) ; if ( errorInfo != null ) { String reason = errorInfo . getReason ( ) ; return FIELD_SIZE_TOO_LARGE . equals ( reason ) ; } return false ; } | Determines if the given GoogleJsonError indicates field size too large . |
27,209 | public boolean resourceNotReady ( GoogleJsonError e ) { ErrorInfo errorInfo = getErrorInfo ( e ) ; if ( errorInfo != null ) { String reason = errorInfo . getReason ( ) ; return RESOURCE_NOT_READY_REASON_CODE . equals ( reason ) ; } return false ; } | Determines if the given GoogleJsonError indicates resource not ready . |
27,210 | public boolean rateLimited ( GoogleJsonError e ) { ErrorInfo errorInfo = getErrorInfo ( e ) ; if ( errorInfo != null ) { String domain = errorInfo . getDomain ( ) ; String reason = errorInfo . getReason ( ) ; boolean isRateLimitedOrGlobalDomain = USAGE_LIMITS_DOMAIN . equals ( domain ) || GLOBAL_DOMAIN . equals ( domain ) ; boolean isRateLimitedReason = RATE_LIMITED_REASON_CODE . equals ( reason ) || USER_RATE_LIMITED_REASON_CODE . equals ( reason ) ; return isRateLimitedOrGlobalDomain && isRateLimitedReason ; } return false ; } | Determine if a given GoogleJsonError is caused by and only by a rate limit being applied . |
27,211 | public boolean userProjectMissing ( GoogleJsonError e ) { ErrorInfo errorInfo = getErrorInfo ( e ) ; return errorInfo != null && e . getCode ( ) == STATUS_CODE_BAD_REQUEST && USER_PROJECT_MISSING . equals ( errorInfo . getMessage ( ) ) ; } | Determines if the given GoogleJsonError indicates that userProject is missing in request |
27,212 | public String getErrorMessage ( IOException e ) { GoogleJsonResponseException gjre = getJsonResponseExceptionOrNull ( e ) ; if ( gjre != null && gjre . getDetails ( ) != null ) { return gjre . getDetails ( ) . getMessage ( ) ; } return e . getMessage ( ) ; } | Extracts the error message . |
27,213 | protected ErrorInfo getErrorInfo ( IOException e ) { GoogleJsonError gjre = getDetails ( e ) ; if ( gjre != null ) { return getErrorInfo ( gjre ) ; } return null ; } | Get the first ErrorInfo from an IOException if it is an instance of GoogleJsonResponseException otherwise return null . |
27,214 | protected GoogleJsonError getDetails ( IOException e ) { if ( e instanceof GoogleJsonResponseException ) { return ( ( GoogleJsonResponseException ) e ) . getDetails ( ) ; } return null ; } | If the exception is a GoogleJsonResponseException get the error details else return null . |
27,215 | protected ErrorInfo getErrorInfo ( GoogleJsonError details ) { if ( details == null ) { return null ; } List < ErrorInfo > errors = details . getErrors ( ) ; return errors . isEmpty ( ) ? null : errors . get ( 0 ) ; } | Get the first ErrorInfo from a GoogleJsonError or null if there is not one . |
27,216 | public void getConfigurationInto ( Entries configuration ) { for ( String prefix : prefixes ) { configuration . setBoolean ( prefix + ENABLE_SERVICE_ACCOUNTS_SUFFIX , isServiceAccountEnabled ( ) ) ; if ( getServiceAccountEmail ( ) != null ) { configuration . set ( prefix + SERVICE_ACCOUNT_EMAIL_SUFFIX , getServiceAccountEmail ( ) ) ; } if ( getServiceAccountPrivateKeyId ( ) != null ) { configuration . set ( prefix + SERVICE_ACCOUNT_PRIVATE_KEY_ID_SUFFIX , getServiceAccountPrivateKeyId ( ) ) ; } if ( getServiceAccountPrivateKey ( ) != null ) { configuration . set ( prefix + SERVICE_ACCOUNT_PRIVATE_KEY_SUFFIX , getServiceAccountPrivateKey ( ) ) ; } if ( getServiceAccountKeyFile ( ) != null ) { configuration . set ( prefix + SERVICE_ACCOUNT_KEYFILE_SUFFIX , getServiceAccountKeyFile ( ) ) ; } if ( getServiceAccountJsonKeyFile ( ) != null ) { configuration . set ( prefix + JSON_KEYFILE_SUFFIX , getServiceAccountJsonKeyFile ( ) ) ; } if ( getClientId ( ) != null ) { configuration . set ( prefix + CLIENT_ID_SUFFIX , getClientId ( ) ) ; } if ( getClientSecret ( ) != null ) { configuration . set ( prefix + CLIENT_SECRET_SUFFIX , getClientSecret ( ) ) ; } if ( getOAuthCredentialFile ( ) != null ) { configuration . set ( prefix + OAUTH_CLIENT_FILE_SUFFIX , getOAuthCredentialFile ( ) ) ; } configuration . setBoolean ( prefix + ENABLE_NULL_CREDENTIAL_SUFFIX , isNullCredentialEnabled ( ) ) ; } if ( getProxyAddress ( ) != null ) { configuration . set ( PROXY_ADDRESS_KEY , getProxyAddress ( ) ) ; } if ( getProxyUsername ( ) != null ) { configuration . set ( PROXY_USERNAME_KEY , getProxyUsername ( ) ) ; } if ( getProxyPassword ( ) != null ) { configuration . set ( PROXY_PASSWORD_KEY , getProxyPassword ( ) ) ; } configuration . set ( HTTP_TRANSPORT_KEY , getTransportType ( ) . name ( ) ) ; } | Gets our parameters and fills it into the specified configuration . Typically the passed - in configuration is an empty instance of a configuration object that extends Entries . |
27,217 | public void setConfiguration ( Entries entries ) { for ( String prefix : prefixes ) { Optional < Boolean > enableServiceAccounts = maybeGetBoolean ( entries , prefix + ENABLE_SERVICE_ACCOUNTS_SUFFIX ) ; if ( enableServiceAccounts . isPresent ( ) ) { setEnableServiceAccounts ( enableServiceAccounts . get ( ) ) ; } String serviceEmailAccount = entries . getPassword ( prefix + SERVICE_ACCOUNT_EMAIL_SUFFIX ) ; if ( serviceEmailAccount != null ) { setServiceAccountEmail ( serviceEmailAccount ) ; } String serviceAccountPrivateKeyId = entries . getPassword ( prefix + SERVICE_ACCOUNT_PRIVATE_KEY_ID_SUFFIX ) ; if ( serviceAccountPrivateKeyId != null ) { setServiceAccountPrivateKeyId ( serviceAccountPrivateKeyId ) ; } String serviceAccountPrivateKey = entries . getPassword ( prefix + SERVICE_ACCOUNT_PRIVATE_KEY_SUFFIX ) ; if ( serviceAccountPrivateKey != null ) { setServiceAccountPrivateKey ( serviceAccountPrivateKey ) ; } String serviceAccountKeyFile = entries . get ( prefix + SERVICE_ACCOUNT_KEYFILE_SUFFIX ) ; if ( serviceAccountKeyFile != null ) { setServiceAccountKeyFile ( serviceAccountKeyFile ) ; } String serviceAccountJsonKeyFile = entries . get ( prefix + JSON_KEYFILE_SUFFIX ) ; if ( serviceAccountJsonKeyFile != null ) { setServiceAccountJsonKeyFile ( serviceAccountJsonKeyFile ) ; } String clientId = entries . get ( prefix + CLIENT_ID_SUFFIX ) ; if ( clientId != null ) { setClientId ( clientId ) ; } String clientSecret = entries . get ( prefix + CLIENT_SECRET_SUFFIX ) ; if ( clientSecret != null ) { setClientSecret ( clientSecret ) ; } String oAuthCredentialPath = entries . get ( prefix + OAUTH_CLIENT_FILE_SUFFIX ) ; if ( oAuthCredentialPath != null ) { setOAuthCredentialFile ( oAuthCredentialPath ) ; } Optional < Boolean > enableNullCredential = maybeGetBoolean ( entries , prefix + ENABLE_NULL_CREDENTIAL_SUFFIX ) ; if ( enableNullCredential . isPresent ( ) ) { setNullCredentialEnabled ( enableNullCredential . get ( ) ) ; } } String proxyAddress = entries . get ( PROXY_ADDRESS_KEY ) ; if ( proxyAddress != null ) { setProxyAddress ( proxyAddress ) ; } String proxyUsername = entries . getPassword ( PROXY_USERNAME_KEY ) ; if ( proxyUsername != null ) { setProxyUsername ( proxyUsername ) ; } String proxyPassword = entries . getPassword ( PROXY_PASSWORD_KEY ) ; if ( proxyPassword != null ) { setProxyPassword ( proxyPassword ) ; } String transportType = entries . get ( HTTP_TRANSPORT_KEY ) ; if ( transportType != null ) { setTransportType ( HttpTransportType . valueOf ( transportType ) ) ; } } | Load configuration values from the provided configuration source . For any key that does not have a corresponding value in the configuration no changes will be made to the state of this object . |
27,218 | public void apply ( Insert objectToInsert ) { if ( hasContentGenerationMatch ( ) ) { objectToInsert . setIfGenerationMatch ( getContentGenerationMatch ( ) ) ; } if ( hasMetaGenerationMatch ( ) ) { objectToInsert . setIfMetagenerationMatch ( getMetaGenerationMatch ( ) ) ; } } | Apply the conditions represented by this object to an Insert operation . |
27,219 | private URI getNextTemporaryPath ( ) { Path basePath = ghfs . getHadoopPath ( finalGcsPath ) ; Path baseDir = basePath . getParent ( ) ; Path tempPath = new Path ( baseDir , String . format ( "%s%s.%d.%s" , TEMPFILE_PREFIX , basePath . getName ( ) , curComponentIndex , UUID . randomUUID ( ) . toString ( ) ) ) ; return ghfs . getGcsPath ( tempPath ) ; } | Returns URI to be used for the next tail file in the series . |
27,220 | @ API ( status = EXPERIMENTAL ) public List < String > prepare ( final Precorrelation precorrelation , final HttpRequest request ) throws IOException { final String requestLine = String . format ( "%s %s %s" , request . getMethod ( ) , request . getRequestUri ( ) , request . getProtocolVersion ( ) ) ; return prepare ( request , "Request" , precorrelation . getId ( ) , requestLine ) ; } | Produces an HTTP - like request in individual lines . |
27,221 | @ API ( status = EXPERIMENTAL ) public String format ( final List < String > lines ) { return String . join ( "\n" , lines ) ; } | Renders an HTTP - like message into a printable string . |
27,222 | public static String appendArray ( final String value , final String [ ] appends ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( appends == null || appends . length == 0 ) { return value ; } StringJoiner joiner = new StringJoiner ( "" ) ; for ( String append : appends ) { joiner . add ( append ) ; } return value + joiner . toString ( ) ; } | Append an array of String to value |
27,223 | public static String [ ] between ( final String value , final String start , final String end ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( start , NULL_STRING_PREDICATE , ( ) -> "'start' should be not null." ) ; validate ( end , NULL_STRING_PREDICATE , ( ) -> "'end' should be not null." ) ; String [ ] parts = value . split ( end ) ; return Arrays . stream ( parts ) . filter ( subPart -> subPart . contains ( start ) ) . map ( subPart -> subPart . substring ( subPart . indexOf ( start ) + start . length ( ) ) ) . toArray ( String [ ] :: new ) ; } | Returns an array with strings between start and end . |
27,224 | public static String [ ] chars ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . split ( "" ) ; } | Returns a String array consisting of the characters in the String . |
27,225 | public static String collapseWhitespace ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . trim ( ) . replaceAll ( "\\s\\s+" , " " ) ; } | Replace consecutive whitespace characters with a single space . |
27,226 | public static boolean contains ( final String value , final String needle , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( caseSensitive ) { return value . contains ( needle ) ; } return value . toLowerCase ( ) . contains ( needle . toLowerCase ( ) ) ; } | Verifies that the needle is contained in the value . |
27,227 | public static boolean containsAll ( final String value , final String [ ] needles ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return Arrays . stream ( needles ) . allMatch ( needle -> contains ( value , needle , false ) ) ; } | Verifies that all needles are contained in value . The search is case insensitive |
27,228 | public static boolean containsAny ( final String value , final String [ ] needles , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return Arrays . stream ( needles ) . anyMatch ( needle -> contains ( value , needle , caseSensitive ) ) ; } | Verifies that one or more of needles are contained in value . |
27,229 | public static String ensureLeft ( final String value , final String prefix ) { return ensureLeft ( value , prefix , true ) ; } | Ensures that the value begins with prefix . If it doesn t exist it s prepended . It is case sensitive . |
27,230 | public static String ensureLeft ( final String value , final String prefix , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( caseSensitive ) { return value . startsWith ( prefix ) ? value : prefix + value ; } String _value = value . toLowerCase ( ) ; String _prefix = prefix . toLowerCase ( ) ; return _value . startsWith ( _prefix ) ? value : prefix + value ; } | Ensures that the value begins with prefix . If it doesn t exist it s prepended . |
27,231 | public static String base64Decode ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return new String ( Base64 . getDecoder ( ) . decode ( value ) , StandardCharsets . UTF_8 ) ; } | Decodes data encoded with MIME base64 |
27,232 | public static String base64Encode ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return Base64 . getEncoder ( ) . encodeToString ( value . getBytes ( StandardCharsets . UTF_8 ) ) ; } | Encodes data with MIME base64 . |
27,233 | public static String ensureRight ( final String value , final String suffix ) { return ensureRight ( value , suffix , true ) ; } | Ensures that the value ends with suffix . If it doesn t it s appended . This operation is case sensitive . |
27,234 | public static String ensureRight ( final String value , final String suffix , boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return endsWith ( value , suffix , caseSensitive ) ? value : append ( value , suffix ) ; } | Ensures that the value ends with suffix . If it doesn t it s appended . |
27,235 | public static Optional < String > first ( final String value , final int n ) { return Optional . ofNullable ( value ) . filter ( v -> ! v . isEmpty ( ) ) . map ( v -> v . substring ( 0 , n ) ) ; } | Returns the first n chars of String |
27,236 | public static String format ( final String value , String ... params ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; Pattern p = Pattern . compile ( "\\{(\\w+)}" ) ; Matcher m = p . matcher ( value ) ; String result = value ; while ( m . find ( ) ) { int paramNumber = Integer . parseInt ( m . group ( 1 ) ) ; if ( params == null || paramNumber >= params . length ) { throw new IllegalArgumentException ( "params does not have value for " + m . group ( ) ) ; } result = result . replace ( m . group ( ) , params [ paramNumber ] ) ; } return result ; } | Formats a string using parameters |
27,237 | public static String insert ( final String value , final String substr , final int index ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( substr , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( index > value . length ( ) ) { return value ; } return append ( value . substring ( 0 , index ) , substr , value . substring ( index ) ) ; } | Inserts substr into the value at the index provided . |
27,238 | public static boolean isUpperCase ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; for ( int i = 0 ; i < value . length ( ) ; i ++ ) { if ( Character . isLowerCase ( value . charAt ( i ) ) ) { return false ; } } return true ; } | Verifies if String is uppercase |
27,239 | public static String last ( final String value , int n ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( n > value . length ( ) ) { return value ; } return value . substring ( value . length ( ) - n ) ; } | Return the last n chars of String |
27,240 | public static String leftPad ( final String value , final String pad , final int length ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( pad , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( value . length ( ) > length ) { return value ; } return append ( repeat ( pad , length - value . length ( ) ) , value ) ; } | Returns a new string of a given length such that the beginning of the string is padded . |
27,241 | public static int lastIndexOf ( final String value , final String needle ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return lastIndexOf ( value , needle , value . length ( ) , true ) ; } | This method returns the index within the calling String object of the last occurrence of the specified value searching backwards from the offset . Returns - 1 if the value is not found . The search starts from the end and case sensitive . |
27,242 | public static int lastIndexOf ( final String value , final String needle , final int offset , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( needle , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( caseSensitive ) { return value . lastIndexOf ( needle , offset ) ; } return value . toLowerCase ( ) . lastIndexOf ( needle . toLowerCase ( ) , offset ) ; } | This method returns the index within the calling String object of the last occurrence of the specified value searching backwards from the offset . Returns - 1 if the value is not found . |
27,243 | public static String leftTrim ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . replaceAll ( "^\\s+" , "" ) ; } | Removes all spaces on left |
27,244 | public static String prependArray ( final String value , final String [ ] prepends ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( prepends == null || prepends . length == 0 ) { return value ; } StringJoiner joiner = new StringJoiner ( "" ) ; for ( String prepend : prepends ) { joiner . add ( prepend ) ; } return joiner . toString ( ) + value ; } | Return a new String starting with prepends |
27,245 | public static String [ ] removeEmptyStrings ( String [ ] strings ) { if ( Objects . isNull ( strings ) ) { throw new IllegalArgumentException ( "Input array should not be null" ) ; } return Arrays . stream ( strings ) . filter ( str -> str != null && ! str . trim ( ) . isEmpty ( ) ) . toArray ( String [ ] :: new ) ; } | Remove empty Strings from string array |
27,246 | public static String removeLeft ( final String value , final String prefix ) { return removeLeft ( value , prefix , true ) ; } | Returns a new String with the prefix removed if present . This is case sensitive . |
27,247 | public static String removeLeft ( final String value , final String prefix , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( prefix , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( caseSensitive ) { return value . startsWith ( prefix ) ? value . substring ( prefix . length ( ) ) : value ; } return value . toLowerCase ( ) . startsWith ( prefix . toLowerCase ( ) ) ? value . substring ( prefix . length ( ) ) : value ; } | Returns a new String with the prefix removed if present . |
27,248 | public static String removeNonWords ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . replaceAll ( "[^\\w]+" , "" ) ; } | Remove all non word characters . |
27,249 | public static String removeRight ( final String value , final String suffix ) { return removeRight ( value , suffix , true ) ; } | Returns a new string with the suffix removed if present . Search is case sensitive . |
27,250 | public static String removeRight ( final String value , final String suffix , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( suffix , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return endsWith ( value , suffix , caseSensitive ) ? value . substring ( 0 , value . toLowerCase ( ) . lastIndexOf ( suffix . toLowerCase ( ) ) ) : value ; } | Returns a new string with the suffix removed if present . |
27,251 | public static String removeSpaces ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . replaceAll ( "\\s" , "" ) ; } | Remove all spaces and replace for value . |
27,252 | public static String repeat ( final String value , final int multiplier ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return Stream . generate ( ( ) -> value ) . limit ( multiplier ) . collect ( joining ( ) ) ; } | Returns a repeated string given a multiplier . |
27,253 | public static String replace ( final String value , final String search , final String newValue , final boolean caseSensitive ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; validate ( search , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( caseSensitive ) { return value . replace ( search , newValue ) ; } return Pattern . compile ( search , Pattern . CASE_INSENSITIVE ) . matcher ( value ) . replaceAll ( Matcher . quoteReplacement ( newValue ) ) ; } | Replace all occurrences of search value to newvalue . Uses String replace method . |
27,254 | public static String reverse ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return new StringBuilder ( value ) . reverse ( ) . toString ( ) ; } | Reverse the input String |
27,255 | public static String rightTrim ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . replaceAll ( "\\s+$" , "" ) ; } | Remove all spaces on right . |
27,256 | public static String safeTruncate ( final String value , final int length , final String filler ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( length == 0 ) { return "" ; } if ( length >= value . length ( ) ) { return value ; } String [ ] words = words ( value ) ; StringJoiner result = new StringJoiner ( " " ) ; int spaceCount = 0 ; for ( String word : words ) { if ( result . length ( ) + word . length ( ) + filler . length ( ) + spaceCount > length ) { break ; } else { result . add ( word ) ; spaceCount ++ ; } } return append ( result . toString ( ) , filler ) ; } | Truncate the string securely not cutting a word in half . It always returns the last full word . |
27,257 | public static String [ ] split ( final String value , final String regex ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . split ( regex ) ; } | Alias to String split function . Defined only for completeness . |
27,258 | public static String [ ] words ( final String value , final String delimiter ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . split ( delimiter ) ; } | Splits a String to words by delimiter \ s + by default |
27,259 | public static String truncate ( final String value , final int length , final String filler ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; if ( length == 0 ) { return "" ; } if ( length >= value . length ( ) ) { return value ; } return append ( value . substring ( 0 , length - filler . length ( ) ) , filler ) ; } | Truncate the unsecured form string cutting the independent string of required position . |
27,260 | public static String htmlDecode ( final String encodedHtml ) { validate ( encodedHtml , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; String [ ] entities = encodedHtml . split ( "&\\W+;" ) ; return Arrays . stream ( entities ) . map ( e -> HtmlEntities . decodedEntities . get ( e ) ) . collect ( joining ( ) ) ; } | Converts all HTML entities to applicable characters . |
27,261 | public static String htmlEncode ( final String html ) { validate ( html , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return html . chars ( ) . mapToObj ( c -> "\\u" + String . format ( "%04x" , c ) . toUpperCase ( ) ) . map ( HtmlEntities . encodedEntities :: get ) . collect ( joining ( ) ) ; } | Convert all applicable characters to HTML entities . |
27,262 | public static String shuffle ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; String [ ] chars = chars ( value ) ; Random random = new Random ( ) ; for ( int i = 0 ; i < chars . length ; i ++ ) { int r = random . nextInt ( chars . length ) ; String tmp = chars [ i ] ; chars [ i ] = chars [ r ] ; chars [ r ] = tmp ; } return Arrays . stream ( chars ) . collect ( joining ( ) ) ; } | It returns a string with its characters in random order . |
27,263 | public static String slice ( final String value , int begin , int end ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; return value . substring ( begin , end ) ; } | Alias of substring method |
27,264 | public static String slugify ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; String transliterated = transliterate ( collapseWhitespace ( value . trim ( ) . toLowerCase ( ) ) ) ; return Arrays . stream ( words ( transliterated . replace ( "&" , "-and-" ) , "\\W+" ) ) . collect ( joining ( "-" ) ) ; } | Convert a String to a slug |
27,265 | public static String transliterate ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; String result = value ; Set < Map . Entry < String , List < String > > > entries = Ascii . ascii . entrySet ( ) ; for ( Map . Entry < String , List < String > > entry : entries ) { for ( String ch : entry . getValue ( ) ) { result = result . replace ( ch , entry . getKey ( ) ) ; } } return result ; } | Remove all non valid characters . |
27,266 | public static String surround ( final String value , final String prefix , final String suffix ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; String _prefix = Optional . ofNullable ( prefix ) . orElse ( "" ) ; return append ( _prefix , value , Optional . ofNullable ( suffix ) . orElse ( _prefix ) ) ; } | Surrounds a value with the given prefix and suffix . |
27,267 | public static String toCamelCase ( final String value ) { if ( value == null || value . length ( ) == 0 ) { return "" ; } String str = toStudlyCase ( value ) ; return str . substring ( 0 , 1 ) . toLowerCase ( ) + str . substring ( 1 ) ; } | Transform to camelCase |
27,268 | public static String toStudlyCase ( final String value ) { validate ( value , NULL_STRING_PREDICATE , NULL_STRING_MSG_SUPPLIER ) ; String [ ] words = collapseWhitespace ( value . trim ( ) ) . split ( "\\s*(_|-|\\s)\\s*" ) ; return Arrays . stream ( words ) . filter ( w -> ! w . trim ( ) . isEmpty ( ) ) . map ( Strman :: upperFirst ) . collect ( joining ( ) ) ; } | Transform to StudlyCaps . |
27,269 | public static Optional < String > tail ( final String value ) { return Optional . ofNullable ( value ) . filter ( v -> ! v . isEmpty ( ) ) . map ( v -> last ( v , v . length ( ) - 1 ) ) ; } | Return tail of the String |
27,270 | public static String join ( final String [ ] strings , final String separator ) throws IllegalArgumentException { if ( strings == null ) { throw new IllegalArgumentException ( "Input array 'strings' can't be null" ) ; } if ( separator == null ) { throw new IllegalArgumentException ( "separator can't be null" ) ; } StringJoiner joiner = new StringJoiner ( separator ) ; for ( String el : strings ) { joiner . add ( el ) ; } return joiner . toString ( ) ; } | Join concatenates all the elements of the strings array into a single String . The separator string is placed between elements in the resulting string . |
27,271 | public static String capitalize ( final String input ) throws IllegalArgumentException { if ( input == null ) { throw new IllegalArgumentException ( "input can't be null" ) ; } if ( input . length ( ) == 0 ) { return "" ; } return head ( input ) . map ( String :: toUpperCase ) . map ( h -> tail ( input ) . map ( t -> h + t . toLowerCase ( ) ) . orElse ( h ) ) . get ( ) ; } | Converts the first character of string to upper case and the remaining to lower case . |
27,272 | public static boolean isEnclosedBetween ( final String input , final String leftEncloser , String rightEncloser ) { if ( input == null ) { throw new IllegalArgumentException ( "input can't be null" ) ; } if ( leftEncloser == null ) { throw new IllegalArgumentException ( "leftEncloser can't be null" ) ; } if ( rightEncloser == null ) { throw new IllegalArgumentException ( "rightEncloser can't be null" ) ; } return input . startsWith ( leftEncloser ) && input . endsWith ( rightEncloser ) ; } | Verifies whether String is enclosed by encloser |
27,273 | public static String upperFirst ( String input ) { if ( input == null ) { throw new IllegalArgumentException ( "input can't be null" ) ; } return head ( input ) . map ( String :: toUpperCase ) . map ( h -> tail ( input ) . map ( t -> h + t ) . orElse ( h ) ) . get ( ) ; } | Converts the first character of string to upper case . |
27,274 | public static Optional < String > trimStart ( final String input ) { return Optional . ofNullable ( input ) . filter ( v -> ! v . isEmpty ( ) ) . map ( Strman :: leftTrim ) ; } | Removes leading whitespace from string . |
27,275 | public static Optional < String > trimStart ( final String input , String ... chars ) { return Optional . ofNullable ( input ) . filter ( v -> ! v . isEmpty ( ) ) . map ( v -> { String pattern = String . format ( "^[%s]+" , join ( chars , "\\" ) ) ; return v . replaceAll ( pattern , "" ) ; } ) ; } | Removes leading characters from string . |
27,276 | public static Optional < String > trimEnd ( final String input ) { return Optional . ofNullable ( input ) . filter ( v -> ! v . isEmpty ( ) ) . map ( Strman :: rightTrim ) ; } | Removes trailing whitespace from string . |
27,277 | public static Map < Character , Long > charsCount ( String input ) { if ( isNullOrEmpty ( input ) ) { return Collections . emptyMap ( ) ; } return input . chars ( ) . mapToObj ( c -> ( char ) c ) . collect ( groupingBy ( identity ( ) , counting ( ) ) ) ; } | Counts the number of occurrences of each character in the string |
27,278 | public static String underscored ( final String input ) { if ( input == null || input . length ( ) == 0 ) { return "" ; } return input . trim ( ) . replaceAll ( "([a-z\\d])([A-Z]+)" , "$1_$2" ) . replaceAll ( "[-\\s]+" , "_" ) . toLowerCase ( ) ; } | Changes passed in string to all lower case and adds underscore between words . |
27,279 | public static List < String > zip ( String ... inputs ) { if ( inputs . length == 0 ) { return Collections . emptyList ( ) ; } OptionalInt min = Arrays . stream ( inputs ) . mapToInt ( str -> str == null ? 0 : str . length ( ) ) . min ( ) ; if ( ! min . isPresent ( ) ) { return Collections . emptyList ( ) ; } return IntStream . range ( 0 , min . getAsInt ( ) ) . mapToObj ( elementIndex -> Arrays . stream ( inputs ) . map ( input -> String . valueOf ( input . charAt ( elementIndex ) ) ) . collect ( joining ( ) ) ) . collect ( toList ( ) ) ; } | Aggregates the contents of n strings into a single list of tuples . |
27,280 | public static String humanize ( final String input ) { if ( input == null || input . length ( ) == 0 ) { return "" ; } return upperFirst ( underscored ( input ) . replaceAll ( "_" , " " ) ) ; } | Converts an underscored camelized or dasherized string into a humanized one . Also removes beginning and ending whitespace . |
27,281 | public static String swapCase ( String input ) { if ( input == null || input . length ( ) == 0 ) { return "" ; } StringBuilder resultBuilder = new StringBuilder ( ) ; for ( char ch : input . toCharArray ( ) ) { if ( Character . isUpperCase ( ch ) ) { resultBuilder . append ( Character . toLowerCase ( ch ) ) ; } else { resultBuilder . append ( Character . toUpperCase ( ch ) ) ; } } return resultBuilder . toString ( ) ; } | Returns a copy of the string in which all the case - based characters have had their case swapped . |
27,282 | public static String formatNumber ( long number ) { String stringRepresentation = Long . toString ( number ) ; StringBuilder sb = new StringBuilder ( ) ; int bound = stringRepresentation . length ( ) - 1 ; String delimiter = "," ; int counter = 0 ; for ( int i = bound ; i >= 0 ; i -- ) { char c = stringRepresentation . charAt ( i ) ; if ( i != bound && counter % 3 == 0 ) { sb . append ( delimiter ) ; } sb . append ( c ) ; counter ++ ; } return sb . reverse ( ) . toString ( ) ; } | Returns a string representation of the number passed in where groups of three digits are delimited by comma |
27,283 | public void setPadding ( int left , int top , int right , int bottom ) { if ( ( left | top | right | bottom ) == 0 ) { mState . mPadding = null ; } else { if ( mState . mPadding == null ) { mState . mPadding = new Rect ( ) ; } mState . mPadding . set ( left , top , right , bottom ) ; } invalidateSelf ( ) ; } | Sets padding for the shape . |
27,284 | public void setThumbColor ( int startColor , int endColor ) { mSeekBarDrawable . setThumbColor ( ColorStateList . valueOf ( startColor ) ) ; if ( mIndicator != null ) mIndicator . setColors ( startColor , endColor ) ; } | Sets the color of the seek thumb as well as the color of the popup indicator . |
27,285 | public static void setHotspotBounds ( Drawable drawable , int left , int top , int right , int bottom ) { if ( Build . VERSION . SDK_INT >= Build . VERSION_CODES . LOLLIPOP ) { int size = ( right - left ) / 8 ; drawable . setHotspotBounds ( left + size , top + size , right - size , bottom - size ) ; } else { drawable . setBounds ( left , top , right , bottom ) ; } } | As our DiscreteSeekBar implementation uses a circular drawable on API < 21 we want to use the same method to set its bounds as the Ripple s hotspot bounds . |
27,286 | public static void setTextDirection ( TextView textView , int textDirection ) { if ( Build . VERSION . SDK_INT >= Build . VERSION_CODES . JELLY_BEAN_MR1 ) { UiCompatNotCrash . setTextDirection ( textView , textDirection ) ; } } | Sets the TextView text direction attribute when possible |
27,287 | private void checkShowTitle ( Editable s , boolean skipChange ) { if ( isShowTitle ( ) && getWidth ( ) > 0 ) { boolean have = s != null && s . length ( ) > 0 ; if ( have != isHaveText || ( have && skipChange ) ) { isHaveText = have ; animateShowTitle ( isHaveText ) ; } } } | Check show hint title |
27,288 | public void onDestroy ( ) { CommandServiceImpl impl = mImpl ; if ( impl != null ) { mImpl = null ; impl . destroy ( ) ; } super . onDestroy ( ) ; android . os . Process . killProcess ( android . os . Process . myPid ( ) ) ; } | Kill process when destroy |
27,289 | public void run ( ) { if ( ! mDone ) { synchronized ( this ) { if ( ! mDone ) { call ( ) ; mDone = true ; try { this . notifyAll ( ) ; } catch ( Exception ignored ) { } } } } } | Run to doing something |
27,290 | void waitRun ( long waitMillis , int waitNanos , boolean cancelOnTimeOut ) { if ( ! mDone ) { synchronized ( this ) { if ( ! mDone ) { try { this . wait ( waitMillis , waitNanos ) ; } catch ( InterruptedException ignored ) { } finally { if ( ! mDone && cancelOnTimeOut ) mDone = true ; } } } } } | Wait for a period of time to run end |
27,291 | private static Bitmap checkSource ( Bitmap original , int radius ) { if ( radius < 0 || radius > 256 ) { throw new RuntimeException ( "Blur bitmap radius must >= 1 and <=256." ) ; } if ( original == null ) { throw new NullPointerException ( "Blur bitmap original isn't null." ) ; } if ( original . isRecycled ( ) ) { throw new RuntimeException ( "Blur bitmap can't blur a recycled bitmap." ) ; } Bitmap . Config config = original . getConfig ( ) ; if ( config != Bitmap . Config . ARGB_8888 && config != Bitmap . Config . RGB_565 ) { throw new RuntimeException ( "Blur bitmap only supported Bitmap.Config.ARGB_8888 and Bitmap.Config.RGB_565." ) ; } return ( original ) ; } | Building the bitmap |
27,292 | public static Bitmap onStackBlur ( Bitmap original , int radius ) { Bitmap bitmap = checkSource ( original , radius ) ; if ( radius == 1 ) { return bitmap ; } nativeStackBlurBitmap ( bitmap , radius ) ; return ( bitmap ) ; } | StackBlur By Jni Bitmap |
27,293 | public static int [ ] onStackBlurPixels ( int [ ] pix , int w , int h , int radius ) { if ( radius < 0 || radius > 256 ) { throw new RuntimeException ( "Blur bitmap radius must >= 1 and <=256." ) ; } if ( pix == null ) { throw new RuntimeException ( "Blur bitmap pix isn't null." ) ; } if ( pix . length < w * h ) { throw new RuntimeException ( "Blur bitmap pix length must >= w * h." ) ; } nativeStackBlurPixels ( pix , w , h , radius ) ; return ( pix ) ; } | StackBlur By Jni Pixels |
27,294 | public static float dipToPx ( Resources resources , float dp ) { DisplayMetrics metrics = resources . getDisplayMetrics ( ) ; return TypedValue . applyDimension ( TypedValue . COMPLEX_UNIT_DIP , dp , metrics ) ; } | Change Dip to PX |
27,295 | public static int modulateColorAlpha ( int color , int alpha ) { int colorAlpha = color >>> 24 ; int scale = alpha + ( alpha >> 7 ) ; int newAlpha = colorAlpha * scale >> 8 ; int r = ( color >> 16 ) & 0xFF ; int g = ( color >> 8 ) & 0xFF ; int b = color & 0xFF ; return newAlpha << 24 | r << 16 | g << 8 | b ; } | Modulate the color to new alpha |
27,296 | public static int changeColorAlpha ( int color , int alpha ) { int r = ( color >> 16 ) & 0xFF ; int g = ( color >> 8 ) & 0xFF ; int b = color & 0xFF ; return alpha << 24 | r << 16 | g << 8 | b ; } | Change the color to new alpha |
27,297 | public static boolean isTrueFromAttribute ( AttributeSet attrs , String attribute , boolean defaultValue ) { return attrs . getAttributeBooleanValue ( Ui . androidStyleNameSpace , attribute , defaultValue ) ; } | Get the attribute have enabled value Form android styles namespace |
27,298 | public static int getBackgroundColor ( Context context , AttributeSet attrs ) { int color = Color . TRANSPARENT ; if ( isHaveAttribute ( attrs , "background" ) ) { int styleId = attrs . getStyleAttribute ( ) ; int [ ] attributesArray = new int [ ] { android . R . attr . background } ; try { TypedArray typedArray = context . obtainStyledAttributes ( styleId , attributesArray ) ; if ( typedArray . length ( ) > 0 ) color = typedArray . getColor ( 0 , color ) ; typedArray . recycle ( ) ; } catch ( Resources . NotFoundException e ) { e . printStackTrace ( ) ; } } return color ; } | Get Background color if the attr is color value |
27,299 | public static int [ ] getColorsFromArrayRes ( Resources resources , int resId ) { try { @ SuppressLint ( "Recycle" ) TypedArray array = resources . obtainTypedArray ( resId ) ; if ( array . length ( ) > 0 ) { final int len = array . length ( ) ; final int [ ] colors = new int [ len ] ; for ( int i = 0 ; i < len ; i ++ ) { colors [ i ] = array . getColor ( i , 0 ) ; } return colors ; } } catch ( Resources . NotFoundException ignored ) { } return null ; } | Get color array values form array resource |
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