Java Grid Controls and Datagrid Components for Java developers. Go beyond standard grids to deliver two dimensional data layout similar to a speadsheets or a database tables with rows and columns. Features include customizable layout, heirarchical data organisation, row and column grouping, data binding, data caching, sorting, subtotaling, parent/child one-to-many relationships.
 I need to display tabular data and allow the user to sort it by multiple columns
 How to display a grid with heirarchical grouping

Java Grid Controls & Components by Infragistics

NetAdvantage for JSF 2007 Vol 2

NetAdvantage for JSF is a set of rich, easily-styled AJAX Web UI components. The components include tree, grid, menu, tab, and numerous input controls. The core of our framework is AJAX-enabled and UI element-based for styling simplicity. We provide you with the ability to quickly and easily deliver that polished, professional look and feel your users expect from a world-class application.

Java Grid Controls & Components by Sirius Computer Consultants Limited

Advanced Data Grid Control V3.5

This java Data Grid Control applet enables the display of data in rows and columns in java & web applications. Powerful features include Fast Sorting, Data Acquisition, URL Hyperlinks, Embedded Images, Column Totalling and much more. Enables Dynamic interaction with other page components via JavaScript and special methods. The java data grid control component is very efficient, at just 15 Kb the component is extremely fast to load and run.

Java Grid Controls & Components by Coalesys, Inc.

Mercury-UI Enterprise Suite V4.0.86

The complete collection of components and tools that assist you in creating sophisticated web user-interfaces for a broad range of development platforms, with a strong emphasis on fluid (resizable) layouts, browser compatibility and site performance.

Java Grid Controls & Components by Scientific Applications

Table Library V3.4.7.14

A Java GUI library that enhances the functionality and appearance of JTable and provides a dynamic TreeTable component.Some of the features include data sorting, excel-like column filtering, dynamically add/remove columns, automatically adjust column widths, row header, merge/split cells and styles.Features database connectivity, a pivot table and a database treetable. Includes API Javadoc documentation.

Java Grid Controls & Components by Eltima Software GmbH

Visual Java/SWING Components Library V4.0.20

A very powerful component which lets you create multi-level table headers, group lines by a specific column, collapse and expand groups, automatically count sums, averages, maximum/minimum values, etc.