Package io.github.dornol.excelkit.core

@NullMarked package io.github.dornol.excelkit.core

Shared infrastructure for Excel and CSV processing: FileHandler output interface, ReadColumn binding, CellData value access, RowData for mapping mode, temp file management, and progress callbacks.

Class	Description
AbstractReadHandler<T>	Abstract base class for file read handlers (Excel, CSV).
CellData	Represents a single cell's value read from an Excel file, along with its column index and formatted string content.
Cursor	Tracks the current writing position during an export operation.
ExcelKitException	Base exception for all excel-kit library errors.
ExcelKitSchema<T>	Unified schema that defines read/write column mappings for a single entity type.
ExcelKitSchema.Builder<T>	Builder for constructing ExcelKitSchema instances.
ExcelKitSchema.SchemaColumn<T>	Represents a single column definition in the schema.
FileHandler	Common contract for file handlers produced by writer entry points.
ProgressCallback	Callback for reporting progress during large Excel/CSV writes.
ReadAbortException	Exception thrown by AbstractReadHandler.readStrict(java.util.function.Consumer) when a row fails validation or mapping.
ReadColumn<T>	Represents a single column binding for reading (Excel or CSV).
ReadResult<T>	Represents the result of reading a single row from an Excel file.
RowData	Provides access to all cell data in a single row, indexed by header name or column position.
RowFunction<T,R>	A functional interface for mapping a row of data to a cell value, with optional cursor access.
TempResourceContainer	Abstract container class for managing temporary files and directories.
TempResourceCreateException	Exception thrown when a temporary resource (file or directory) cannot be created.
TempResourceCreator	Utility class for creating temporary files and directories with appropriate permissions.