All Classes

Class	Description
Appender	Methods to append Columns or Tables.
Appender.IncompatibleColumnsException	Exception for the case that the table with tableIndex out of a list of tables does not contain a certain column name.
Appender.IncompatibleTableWidthException	Exception for the case that the table with tableIndex out of a list of tables has incompatible width.
Appender.IncompatibleTypesException	Exception for the case that the column with index out of a list of columns has the actual type that does not match the desired type.
Appender.TableTooLongException	Exception for appending more than Integer.MAX_VALUE rows.
ArrayBuilderConfiguration	A configuration for the double, integer, short, byte and long array builder classes.
Belt	Utility class for default implementations and registries.
BooleanDictionary	A Dictionary that is boolean (see BooleanDictionary.isBoolean().
Buffers	Utility methods for creating mutable temporary buffers.
Buffers.InternalBuffers	Buffer creation methods for internal access.
Builders	Utility methods for creating table builders.
ByteArrayBuilder	Memory and time efficient builder for byte arrays that can be used if the length of the byte array is unknown while building it.
CacheMappedColumn	Interface for an extra map method for mapped columns that supports caching.
CategoricalColumn	Column with data associated to integer categories.
CategoricalReader	Buffered reader for Columns of with underlying int categories.
CategoricalRow	A row of a Table with Column.Category.CATEGORICAL columns that allows to read entries as category indices.
CategoricalRowReader	Buffered row-oriented reader for multiple Columns of column category Column.Category.CATEGORICAL.
Column	An immutable column for use in a Table.
Column.Capability
Column.Category
Column.TypeId	Types of columns.
ColumnAnnotation	A column annotation in the form of a single String.
ColumnIO	Allows to put column data into ByteBuffers and create columns from ByteBuffer data.
ColumnMetaData	Meta data for a single column.
ColumnMetaData.Uniqueness	The uniqueness level of a column data type.
ColumnReference	References another column in the table, e.g., to represent the relation between a prediction and a score column.
ColumnRole	Marks a column as having a special role such as being an identifier (ColumnRole.ID.
Columns	Utility functions for columns.
Columns.CleanupOption	The possible cleanup options for Columns.removeUnusedDictionaryValues(Column, CleanupOption, Context)
Columns.IllegalReplacementException	Exception thrown when a replacement in a dictionary is not possible since otherwise the same value would be at two indices.
Columns.InternalColumns	Column methods for internal access.
ColumnSelector	Allows to select columns that satisfy certain properties.
ColumnType<T>	Describes the type of a column but does not hold any data.
ColumnUtils	This class is used for some internal computations that are mostly used by columns or for column creation.
Context	Execution context for arbitrary, concurrent background jobs.
DateTimeBuffer	Abstract super-class of buffers for date-time instances
DateTimeBufferSparse	Abstract super class of sparse date time buffers.
DateTimeColumnBuilder	Builder for date-time columns out of ByteBuffers.
Dictionary	A dictionary is a one-to-one mapping of category indices to distinct String values.
Dictionary.Entry	An entry of a Dictionary, consisting of a category index and the associated object value.
DoubleArrayBuilder	Memory and time efficient builder for double arrays that can be used if the length of the double array is unknown while building it.
DoubleBinaryPredicate	Predicate that tests a pair of double values.
ExecutionAbortedException	Runtime exception to indicate that the execution of a job has been aborted.
ExecutionUtils	Utility functions for executing Callables in a Context.
Filterer	Supplies filter methods starting from the given Filterer.filterColumn.
Int32NominalBuffer	Implementation of a NominalBuffer with category index format IntegerFormats.Format.SIGNED_INT32 that can hold Integer.MAX_VALUE many different categories.
Int32NominalBufferSparse	Implementation of a NominalBufferSparse with category index format IntegerFormats.Format.SIGNED_INT32 that can hold Integer.MAX_VALUE many different categories.
IntBinaryPredicate	Predicate that tests a pair of int values.
Integer53BitBufferSparse	Sparse integer buffer implementation with fixed length, internally storing double values.
IntegerArrayBuilder	Memory and time efficient builder for integer arrays that can be used if the length of the integer array is unknown while building it.
IntegerFormats	Utility functions for the different integer formats used by Belt.
IntegerFormats.Format	Integer formats used by Belt.
IntegerFormats.PackedIntegers	Container for byte arrays containing packed integer values.
LongArrayBuilder	Memory and time efficient builder for long arrays that can be used if the length of the long array is unknown while building it.
Mapping	Utility class for mapping methods.
MixedRow	A row of a Table that supports reading different formats.
MixedRowReader	Buffered row-oriented reader for multiple Columns of different capabilities.
MixedRowWriter	Writer to create a Table from row-wise data.
NominalBuffer	Temporary random access buffer that can be used to define a CategoricalColumn.
NominalBufferSparse	Temporary random access buffer that can be used to define a CategoricalColumn.
NominalColumnBuilder	Builder for nominal columns out of ByteBuffers.
NumericBuffer	Temporary random access buffer that can be used to define a Column.
NumericColumnBuilder	Builder for numeric columns out of ByteBuffers.
NumericReader	Buffered reader for Columns of double precision values.
NumericRow	A row of a Table that allows to read entries as numbers.
NumericRowReader	Buffered row-oriented reader for multiple Columns of double precision values.
NumericRowWriter	Writer to create a Table from row-wise numeric data.
ObjectBuffer<T>	Temporary random access buffer that can be used to define a Column of category Column.Category.OBJECT.
ObjectReader<T>	Buffered reader for Columns with capability Column.Capability.OBJECT_READABLE.
ObjectRow<T>	A row of a Table that allows to read entries as objects.
ObjectRowReader<T>	Buffered row-oriented reader for multiple Columns with capability Column.Capability.OBJECT_READABLE.
Order	Standard sorting orders.
Readers	Utility methods for reading one or more Columns.
RealBufferSparse	Sparse real buffer implementation with fixed length, storing double values.
RowFilterer	Supplies filter methods starting from the given RowFilterer.filterColumns.
RowTransformer	Supplies transformation methods (different kinds of apply and reduce methods) starting from the given RowTransformer.transformationColumns.
SequentialContext	A simple Context to use for belt calculations.
ShortArrayBuilder	Memory and time efficient builder for short arrays that can be used if the length of the short array is unknown while building it.
SmallReaders	Utility methods for reading only small parts of one or more Columns.
Sorting	Utility methods for sorting.
SortingInt	Similar to SortingLong but for integer values and with additional methods for sorting partially.
SortingLong	Utility methods for sorting long values efficiently (without autoboxing or converting them).
Statistics	Utility methods for computing column statistics.
Statistics.CategoricalIndexCounts	Container for categorical index counts from categorical statistic calculations.
Statistics.Result	Result container for a statistics computation.
Statistics.Statistic	Column statistics.
StringList	Immutable List<String> that never contains null to use as a cell type.
StringSet	Immutable Set<String> that never contains null to use as a cell type.
Table	Immutable table using a column-oriented data layout.
TableBuilder	A builder for a Table.
Tables	Utility methods for Tables.
Tables.ColumnHandling	Options for the column handling in Tables.adapt(Table, Table, ColumnHandling, DictionaryHandling)
Tables.ColumnSetRequirement	Options for the column set requirement in Tables.findIncompatible(Table, Table, ColumnSetRequirement, TypeRequirement...)
Tables.DictionaryHandling	Options for the dictionary handling in Tables.adapt(Table, Table, ColumnHandling, DictionaryHandling)
Tables.Incompatibility	Incompatibility description in the return from Tables.findIncompatible(Table, Table, ColumnSetRequirement, TypeRequirement...)
Tables.TypeRequirement	Options for the type requirements in Tables.findIncompatible(Table, Table, ColumnSetRequirement, TypeRequirement...)
TimeBuffer	A buffer for time instances with nanosecond precision.
TimeBufferSparse	Sparse time buffer implementation with fixed length, storing nanoseconds of the day as long values.
TimeColumnBuilder	Builder for time columns out of ByteBuffers.
Transformer	Supplies transformation methods (different kinds of apply and reduce methods) starting from the given Transformer.transformationColumn.
UInt16NominalBuffer	Implementation of a NominalBuffer with category index format IntegerFormats.Format.UNSIGNED_INT16 that can hold 65535 different categories.
UInt16NominalBufferSparse	Implementation of a NominalBufferSparse with category index format IntegerFormats.Format.UNSIGNED_INT16 that can hold 65535 many different categories.
UInt2NominalBuffer	Implementation of a NominalBuffer with category index format IntegerFormats.Format.UNSIGNED_INT2 that can hold 3 different categories.
UInt4NominalBuffer	Implementation of a NominalBuffer with category index format IntegerFormats.Format.UNSIGNED_INT4 that can hold 15 different categories.
UInt8NominalBuffer	Implementation of a NominalBuffer with category index format IntegerFormats.Format.UNSIGNED_INT8 that can hold 255 different categories.
UInt8NominalBufferSparse	Implementation of a NominalBufferSparse with category index format IntegerFormats.Format.UNSIGNED_INT8 that can hold 255 many different categories.
Workload	Indicates the expected workload per data point.
Writers	Utility methods for writing Tables.