Uses of Class
com.franz.agraph.http.exception.AGHttpException

Packages that use AGHttpException

Package	Description
com.franz.agraph.http	AllegroGraph Java client HTTP layer for the AllegroGraph HTTP Protocol, used by com.franz.agraph.repository and com.franz.agraph.jena.
com.franz.agraph.http.exception	AllegroGraph Java client HTTP layer exceptions for the AllegroGraph HTTP Protocol in support of com.franz.agraph.http.
com.franz.agraph.http.handler	AllegroGraph Java client HTTP layer response handlers for the AllegroGraph HTTP Protocol in support of com.franz.agraph.http.
com.franz.agraph.repository	Implementation of the RDF4J API with extensions for AllegroGraph features.

Uses of AGHttpException in com.franz.agraph.http

Methods in com.franz.agraph.http that throw AGHttpException

Modifier and Type	Method	Description
void	AGHttpRepoClient.addAttributeDefinition(String name, List<String> allowedValues, boolean ordered, long minimum, long maximum)	HTTP client layer function for requesting that AG define a new attribute.
void	AGHttpRepoClient.addIndex(String index)	Adds the given index to the list of actively managed indices.
void	AGHttpRepoClient.addRules(InputStream rulestream)
void	AGHttpRepoClient.addRules(String rules)
void	AGHttpRepoClient.addStatements(Resource subj, IRI pred, Value obj, Resource... contexts)
Object	AGHttpRepoClient.callStoredProc(String functionName, String moduleName, Object... args)	Deprecated. The stored proc feature and API are experimental, and subject to change in a future release.
String	AGHttpRepoClient.callStoredProcEncoded(String functionName, String moduleName, String argsEncoded)	Deprecated. The stored proc feature and API are experimental, and subject to change in a future release.
void	AGHttpRepoClient.clearMappings()
void	AGHttpRepoClient.clearMappings(boolean includeAutoEncodedPrimitiveTypes)
void	AGHttpRepoClient.clearNamespaces()
void	AGHttpRepoClient.close()
void	AGHttpRepoClient.commit()
void	AGHttpRepoClient.commit(AGHttpRepoClient.CommitPhase phase, Xid xid)	Prepares or finalizes a previous prepared commit depending on the value of phase.
void	AGHttpRepoClient.createFreetextIndex(String name, List<String> predicates, boolean indexLiterals, List<String> indexLiteralTypes, String indexResources, List<String> indexFields, int minimumWordSize, List<String> stopWords, List<String> wordFilters, List<String> innerChars, List<String> borderChars, String tokenizer)	Creates a new freetext index with the given parameters.
void	AGHTTPClient.delete(String url, org.apache.http.Header[] headers, org.apache.http.NameValuePair[] params, AGResponseHandler handler)
void	AGHttpRepoClient.deleteAttributeDefinition(String name)	HTTP client layer function for requesting that AG deletes an existing attribute.
void	AGHTTPClient.deleteCatalog(String catalogURL)
void	AGHttpRepoClient.deleteDatatypeMapping(IRI datatype)
void	AGHttpRepoClient.deleteDuplicates(String comparisonMode)	Deletes all duplicates from the store.
void	AGHttpRepoClient.deleteFreetextIndex(String index)	Delete the freetext index of the given name.
void	AGHttpRepoClient.deleteHardSpinFunction(String uri)
void	AGHttpRepoClient.deleteHardSpinMagicProperty(String uri)
void	AGHttpRepoClient.deleteJSON(org.json.JSONArray rows, Resource... contexts)
void	AGHttpRepoClient.deletePredicateMapping(IRI predicate)
void	AGHTTPClient.deleteRepository(String repositoryURL)
void	AGHttpRepoClient.deleteSavedQuery(String queryName)
void	AGHttpRepoClient.deleteSpinFunction(String uri)
void	AGHttpRepoClient.deleteSpinMagicProperty(String uri)
void	AGHttpRepoClient.deleteStatements(Resource subj, IRI pred, Value obj, Resource... contexts)
void	AGHttpRepoClient.deleteStaticAttributeFilter()
void	AGHttpRepoClient.disableNDGeospatialDatatypeAutomation()
void	AGHttpRepoClient.disableTripleCache()	Disables the spogi triple cache.
void	AGHttpRepoClient.dropIndex(String index)	Drops the given index from the list of actively managed indices.
void	AGHttpRepoClient.enableNDGeospatialDatatypeAutomation()
void	AGHttpRepoClient.enableTripleCache(long size)	Enables the spogi cache in this repository.
void	AGHttpRepoClient.evalFreetextQuery(String pattern, String expression, String index, boolean sorted, int limit, int offset, AGResponseHandler handler)
String	AGHttpRepoClient.evalInServer(InputStream stream)
String	AGHttpRepoClient.evalInServer(String lispForm)
String[]	AGHTTPClient.generateURIs(String repositoryURL, String namespace, int amount)
void	AGHTTPClient.get(String url, org.apache.http.Header[] headers, org.apache.http.NameValuePair[] params, AGResponseHandler handler)
org.json.JSONArray	AGHttpRepoClient.getAttributeDefinition()	Fetch all attribute definitions.
org.json.JSONArray	AGHttpRepoClient.getAttributeDefinition(String name)	Fetch the attribute definition named by NAME.
String[]	AGHTTPClient.getBlankNodes(String repositoryURL, int amount)
String[]	AGHttpRepoClient.getBlankNodes(int blankNodeAmount)
TupleQueryResult	AGHttpRepoClient.getContextIDs()
void	AGHttpRepoClient.getContextIDs(TupleQueryResultHandler handler)
String[]	AGHttpRepoClient.getDatatypeMappings()
void	AGHttpRepoClient.getDuplicateStatements(String comparisonMode, RDFHandler handler)
TupleQueryResult	AGHttpRepoClient.getEncodableNamespaces()
org.json.JSONObject	AGHttpRepoClient.getFreetextIndexConfiguration(String index)	Gets the configuration of the given index.
String[]	AGHttpRepoClient.getFreetextIndices()	Deprecated.
String[]	AGHttpRepoClient.getFreetextPredicates(String index)
void	AGHttpRepoClient.getGeoBox(String type_uri, String predicate_uri, float xmin, float xmax, float ymin, float ymax, int limit, boolean infer, AGResponseHandler handler)
void	AGHttpRepoClient.getGeoCircle(String type_uri, String predicate_uri, float x, float y, float radius, int limit, boolean infer, AGResponseHandler handler)
void	AGHttpRepoClient.getGeoHaversine(String type_uri, String predicate_uri, float lat, float lon, float radius, String unit, int limit, boolean infer, AGResponseHandler handler)
void	AGHttpRepoClient.getGeoPolygon(String type_uri, String predicate_uri, String polygon, int limit, boolean infer, AGResponseHandler handler)
String[]	AGHttpRepoClient.getGeoTypes()
List<String>	AGHTTPClient.getListOfStrings(String url)
String	AGHttpRepoClient.getNamespace(String prefix)
TupleQueryResult	AGHttpRepoClient.getNamespaces()
void	AGHttpRepoClient.getNamespaces(TupleQueryResultHandler handler)
boolean	AGHttpRepoClient.getNDGeospatialDatatypeAutomation()
String[]	AGHttpRepoClient.getPredicateMappings()
String	AGHttpRepoClient.getQueryOption(String name)
TupleQueryResult	AGHttpRepoClient.getQueryOptions()
void	AGHttpRepoClient.getQueryOptions(TupleQueryResultHandler handler)
String	AGHttpRepoClient.getRoot()
String	AGHttpRepoClient.getSpinFunction(String uri)
String	AGHttpRepoClient.getSpinMagicProperty(String uri)
void	AGHttpRepoClient.getStatements(AGResponseHandler handler, String... ids)
void	AGHttpRepoClient.getStatements(Resource subj, IRI pred, Value obj, String includeInferred, AGResponseHandler handler, Resource... contexts)
void	AGHttpRepoClient.getStatements(Resource subj, IRI pred, Value obj, String includeInferred, RDFHandler handler, Resource... contexts)
void	AGHttpRepoClient.getStatements(RDFHandler handler, String... ids)
void	AGHttpRepoClient.getStatementsCountLimit(int limit, Resource subj, IRI pred, Value obj, String includeInferred, AGResponseHandler handler, Resource... contexts)	Retrieves the count of statements matching the provided subject, predicate, object and contexts, but does not read more than a specified number of statements; feeds the result to the response handler.
void	AGHttpRepoClient.getStatementsLimit(int limit, Resource subj, IRI pred, Value obj, String includeInferred, AGResponseHandler handler, Resource... contexts)	Retrieves up to a specified number of statements matching the provided subject, predicate, object and contexts, and feeds the result to the response handler.
String	AGHttpRepoClient.getStaticAttributeFilter()
long	AGHttpRepoClient.getStoreID()	Returns the storeID as a long
String	AGHTTPClient.getString(String url)
String[]	AGHTTPClient.getStringArray(String url)
long	AGHttpRepoClient.getTripleCacheSize()	Returns the size of the spogi cache.
TupleQueryResult	AGHTTPClient.getTupleQueryResult(String url)
boolean	AGHttpRepoClient.isAutoCommit()
List<String>	AGHttpRepoClient.listFreetextIndices()	Lists the free text indices defined on the repository.
List<String>	AGHttpRepoClient.listIndices(boolean listValid)	Returns a list of indices for this repository.
TupleQueryResult	AGHttpRepoClient.listSpinFunctions()
TupleQueryResult	AGHttpRepoClient.listSpinMagicProperties()
void	AGHttpRepoClient.load(String serverAbsolutePath, String baseURI, RDFFormat dataFormat, Resource... contexts)
void	AGHttpRepoClient.load(String serverAbsolutePath, String baseURI, RDFFormat dataFormat, org.json.JSONObject attributes, Resource... contexts)
void	AGHttpRepoClient.load(IRI source, String baseURI, RDFFormat dataFormat, Resource... contexts)
void	AGHttpRepoClient.load(IRI source, String baseURI, RDFFormat dataFormat, org.json.JSONObject attributes, Resource... contexts)
long	AGHttpRepoClient.materialize(AGMaterializer materializer)	Materializes inferred statements (generates and adds them to the store).
String	AGHTTPClient.openSession(String spec, boolean autocommit)
void	AGHttpRepoClient.optimizeIndices(Boolean wait)
void	AGHttpRepoClient.optimizeIndices(Boolean wait, int level)
void	AGHttpRepoClient.ping()
void	AGHTTPClient.post(String url, org.apache.http.Header[] headers, org.apache.http.NameValuePair[] params, org.apache.http.HttpEntity requestEntity, AGResponseHandler handler)
void	AGHTTPClient.put(String url, org.apache.http.Header[] headers, org.apache.http.NameValuePair[] params, org.apache.http.HttpEntity requestEntity, AGResponseHandler handler)
void	AGHTTPClient.putCatalog(String catalogURL)
void	AGHTTPClient.putRepository(String repositoryURL)
void	AGHttpRepoClient.putSpinFunction(AGSpinFunction fn)
void	AGHttpRepoClient.putSpinMagicProperty(AGSpinMagicProperty fn)
void	AGHttpRepoClient.query(AGQuery q, boolean analyzeOnly, AGResponseHandler handler)
String	AGHttpRepoClient.registerCartesianType(float stripWidth, float xmin, float xmax, float ymin, float ymax)
void	AGHttpRepoClient.registerDatatypeMapping(IRI datatype, IRI primitiveType)
void	AGHttpRepoClient.registerEncodableNamespace(String namespace, String format)
void	AGHttpRepoClient.registerEncodableNamespaces(org.json.JSONArray formattedNamespaces)
void	AGHttpRepoClient.registerPolygon(String polygon, List<String> points)
void	AGHttpRepoClient.registerPredicateMapping(IRI predicate, IRI primitiveType)
void	AGHttpRepoClient.registerSNAGenerator(String generator, List<String> objectOfs, List<String> subjectOfs, List<String> undirecteds, String query)
void	AGHttpRepoClient.registerSNANeighborMatrix(String matrix, String generator, List<String> group, int depth)
String	AGHttpRepoClient.registerSphericalType(float stripWidth, String unit, float latmin, float longmin, float latmax, float longmax)
void	AGHttpRepoClient.removeNamespacePrefix(String prefix)
void	AGHttpRepoClient.removeQueryOption(String name)
void	AGHttpRepoClient.rollback()
void	AGHttpRepoClient.rollback(Xid xid)	Aborts a previously prepared commit
void	AGHttpRepoClient.sendRDFTransaction(InputStream rdftransaction)
void	AGHttpRepoClient.sendRDFTransaction(InputStream rdftransaction, org.json.JSONObject attributes)
void	AGHttpRepoClient.setAutoCommit(boolean autoCommit)
void	AGHttpRepoClient.setNamespacePrefix(String prefix, String name)
void	AGHttpRepoClient.setQueryOption(String name, String value)
void	AGHttpRepoClient.setStaticAttributeFilter(String filter)
long	AGHttpRepoClient.size(Resource... contexts)
static String	AGProtocol.spinURL(String root, String type, String uri)
void	AGHttpRepoClient.unregisterEncodableNamespace(String namespace)
void	AGHttpRepoClient.upload(InputStream contents, String baseURI, RDFFormat dataFormat, boolean overwrite, long size, String contentEncoding, org.json.JSONObject attributes, Resource... contexts)
void	AGHttpRepoClient.upload(InputStream contents, String baseURI, RDFFormat dataFormat, boolean overwrite, org.json.JSONObject attributes, Resource... contexts)
void	AGHttpRepoClient.upload(Reader contents, String baseURI, RDFFormat dataFormat, boolean overwrite, org.json.JSONObject attributes, Resource... contexts)
void	AGHttpRepoClient.upload(String url, org.apache.http.HttpEntity reqEntity, String baseURI, boolean overwrite, String serverSideFile, IRI serverSideURL, RDFFormat dataFormat, Resource... contexts)
void	AGHttpRepoClient.upload(String url, org.apache.http.HttpEntity reqEntity, String baseURI, boolean overwrite, String serverSideFile, IRI serverSideURL, RDFFormat dataFormat, org.json.JSONObject attributes, String contentEncoding, Resource... contexts)
void	AGHttpRepoClient.upload(String url, org.apache.http.HttpEntity reqEntity, String baseURI, boolean overwrite, String serverSideFile, IRI serverSideURL, RDFFormat dataFormat, org.json.JSONObject attributes, Resource... contexts)
void	AGHttpRepoClient.upload(org.apache.http.HttpEntity reqEntity, String baseURI, boolean overwrite, String serverSideFile, IRI serverSideURL, RDFFormat dataFormat, org.json.JSONObject attributes, String contentEncoding, Resource... contexts)
void	AGHttpRepoClient.upload(org.apache.http.HttpEntity reqEntity, String baseURI, boolean overwrite, String serverSideFile, IRI serverSideURL, RDFFormat dataFormat, org.json.JSONObject attributes, Resource... contexts)
void	AGHttpRepoClient.uploadJSON(String url, org.json.JSONArray rows, Resource... contexts)
void	AGHttpRepoClient.uploadJSON(org.json.JSONArray rows, Resource... contexts)

Uses of AGHttpException in com.franz.agraph.http.exception

Subclasses of AGHttpException in com.franz.agraph.http.exception

Modifier and Type	Class	Description
class	AGCustomStoredProcException	Deprecated. The stored proc feature and API are experimental, and subject to change in a future release.
class	AGMalformedDataException
class	AGMalformedQueryException
class	AGPreconditionFailedException
class	AGQueryTimeoutException
class	AGUnsupportedFileFormatException
class	AGUnsupportedQueryLanguageException

Uses of AGHttpException in com.franz.agraph.http.handler

Methods in com.franz.agraph.http.handler that return AGHttpException

Modifier and Type	Method	Description
AGHttpException	AGErrorHandler.getResult()

Methods in com.franz.agraph.http.handler that throw AGHttpException

Modifier and Type	Method	Description
InputStream	AGRawStreamer.getStream()	Gets the data stream contaning the server's response.
void	AGBooleanHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGBQRHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGDownloadHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGErrorHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGJSONArrayHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGJSONHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)	Parse http response as a JSON object.
void	AGLongHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGRawStreamer.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGRDFHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
abstract void	AGResponseHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGStringHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGTQRHandler.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGTQRJSONStreamer.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
abstract void	AGTQRStreamer.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGTQRTSVStreamer.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)
void	AGTQRXMLStreamer.handleResponse(org.apache.http.HttpResponse httpResponse, org.apache.http.client.methods.HttpUriRequest httpUriRequest)

Uses of AGHttpException in com.franz.agraph.repository

Methods in com.franz.agraph.repository that throw AGHttpException

Modifier and Type	Method	Description
AGRepositoryConnection.AttributeDefinition	AGRepositoryConnection.AttributeDefinition.add()	Pass the current attribute definition to AllegroGraph for defining.
void	AGServer.addRole(String role)	Adds a role to this server.
void	AGServer.addRoleAccess(String role, boolean read, boolean write, String catalog, String repository)	Adds to a role's access list for this server.
void	AGServer.addRolePermission(String role, String permission)	Adds to a role's permission list.
void	AGServer.addRoleSecurityFilter(String role, String type, String s, String p, String o, String g)	Adds a security filter for a role.
void	AGServer.addUser(String user, String password)	Adds a user to the server.
void	AGServer.addUserAccess(String user, boolean read, boolean write, String catalog, String repository)	Adds to a user's access list for this server.
void	AGServer.addUserPermission(String user, String permission)	Adds to a user's permission list.
void	AGServer.addUserRole(String user, String role)	Adds a role for this user.
void	AGServer.addUserSecurityFilter(String user, String type, String s, String p, String o, String g)	Adds a security filter for a user.
void	AGServer.changeUserPassword(String user, String password)	Change the password for USER to PASSWORD
AGCatalog	AGServer.createCatalog(String catalogID)	Returns an AGCatalog instance for the given catalogID.
void	AGServer.deleteCatalog(String catalogID)	Deletes any catalog with the given repository id.
void	AGServer.deleteRole(String role)	Deletes a role from this server.
void	AGServer.deleteRoleAccess(String role, boolean read, boolean write, String catalog, String repository)	Deletes from a role's access list for this server.
void	AGServer.deleteRolePermission(String role, String permission)	Delete from a role's permission list.
void	AGServer.deleteRoleSecurityFilter(String role, String type, String s, String p, String o, String g)	Deletes a security filter for a role.
void	AGServer.deleteUser(String user)	Deletes a user from the server.
void	AGServer.deleteUserAccess(String user, boolean read, boolean write, String catalog, String repository)	Deletes from a user's access list for this server.
void	AGServer.deleteUserPermission(String user, String permission)	Deletes from a user's permission list.
void	AGServer.deleteUserRole(String user, String role)	Deletes a role for this user.
void	AGServer.deleteUserSecurityFilter(String user, String type, String s, String p, String o, String g)	Deletes a security filter for a user.
void	AGRepositoryConnection.downloadStatements(File file, String mimeType, String ids)	Downloads statements with given ids to a file.
void	AGRepositoryConnection.downloadStatements(File file, String mimeType, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Downloads statements matching given pattern to a file.
void	AGRepositoryConnection.downloadStatements(File file, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Downloads statements matching given pattern to a file.
void	AGRepositoryConnection.downloadStatements(File file, RDFFormat format, String ids)	Downloads statements with given ids to a file.
void	AGRepositoryConnection.downloadStatements(File file, RDFFormat format, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Downloads statements matching given pattern to a file.
void	AGRepositoryConnection.downloadStatements(String file, String mimeType, String ids)	Downloads statements with given ids to a file.
void	AGRepositoryConnection.downloadStatements(String file, String mimeType, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Downloads statements matching given pattern to a file.
void	AGRepositoryConnection.downloadStatements(String file, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Downloads statements matching given pattern to a file.
void	AGRepositoryConnection.downloadStatements(String file, RDFFormat format, String ids)	Downloads statements with given ids to a file.
void	AGRepositoryConnection.downloadStatements(String file, RDFFormat format, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Downloads statements matching given pattern to a file.
String	AGServer.getBuildDate()
AGCatalog	AGServer.getCatalog(String catalogID)	Gets the catalog instance for a given catalog id.
AGServerVersion	AGServer.getComparableVersion()
String	AGServer.getLogFile()	Retrieves the whole log file as a single string.
String	AGServer.getRevision()
String	AGServer.getVersion()
List<String>	AGServer.listCatalogs()	Returns a List of catalog ids known to this AllegroGraph server.
org.json.JSONArray	AGServer.listRoleAccess(String role)	Returns a role's access list for this server.
List<String>	AGServer.listRolePermissions(String role)	Returns a list of permissions for a role.
List<String>	AGServer.listRoles()	Returns a list of roles known to this server.
org.json.JSONArray	AGServer.listRoleSecurityFilters(String role, String type)	Returns a list of security filters of the given type for a role
org.json.JSONArray	AGServer.listUserAccess(String user)	Returns a user's access list for this server.
org.json.JSONArray	AGServer.listUserEffectiveAccess(String user)	Returns a user's effective access list for this server.
List<String>	AGServer.listUserEffectivePermissions(String user)	Returns a list of effective permissions for a user.
List<String>	AGServer.listUserPermissions(String user)	Returns a list of permissions for a user.
List<String>	AGServer.listUserRoles(String user)	Returns a list of roles for a user.
List<String>	AGServer.listUsers()	Returns a List of user ids known to this AllegroGraph server.
org.json.JSONArray	AGServer.listUserSecurityFilters(String user, String type)	Returns a list of security filters of the given type for a user
InputStream	AGRepositoryConnection.streamStatements(String mimeType, String... ids)	Returns statements with given ids as an InputStream.
InputStream	AGRepositoryConnection.streamStatements(String mimeType, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Returns statements matching given pattern as an InputStream.
InputStream	AGRepositoryConnection.streamStatements(Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Returns statements matching given pattern as an InputStream.
InputStream	AGRepositoryConnection.streamStatements(RDFFormat format, String... ids)	Returns statements with given ids as an InputStream.
InputStream	AGRepositoryConnection.streamStatements(RDFFormat format, Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)	Returns statements matching given pattern as an InputStream.