Implement text editor
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The document describes the development of a text editor using Java and Netbeans. It provides an introduction to text editors and their types. It then outlines the software requirements used, including Java 7, Netbeans 8.0, and Windows operating systems. Finally, it gives an overall description of the text editor's functions, which include opening, saving, editing and navigating text files.
Implement text editor
- 2. Contents • Abstract • Introduction • Types of Editors • Software Requirements • Overall Description • Data Flow Diagrams
- 3. Abstract • We have developed a TEXT EDITOR using Netbeans in Java. It exhibits the basic functionalities which any text editor should have but we have personalized. • Netbeans was chosen because any editor requires a good Graphical User Interface and Netbeans provide that. • The functions incorporated needed accurate syntaxs for proper functioning and this was done by Java. • Our next challenge was to know all syntaxes and put them in proper places in the source code.
- 4. Introduction Definitions: • Editor: An editor is general-purpose system software, which can be used to enter and/or modify text, programs, graphics or data. An editor may be a line editor, screen editor, graphics editor or word Processors. • Text Editor: A text editor is a type of program used for editing plain text files. Text editors are often used to change configuration files, documentation files, programming language source code, etc.
- 5. Types of Editors: Editors are broadly classified as :- • 1. Line Editors • 2. Screen Editors • 3. Graphic Editors GUI: GUI stands for Graphical User Interface. It presents an easy to-use visual display to the user. It is made up of Buttons,Labels, Windows, etc.
- 6. Software Requirements OPERATING SYSTEM : Windows XP/7/8 COMPILER USED : Java version 7 IDE USED : Netbeans 8.0 Front End : Java swings,AWT
- 7. Overall Description Product Perspective: The product is a full screen text editor for the Windows operating system with the capabilities to edit existing files and also create new ones. Product Functions: File operations :- • Create a new file • Open an existing file • Save and Save As a file • Delete a file • Exit from the editor
- 8. Editing operations :- • Cut copy and paste • Delete word • Delete Line • Insert line • Find and Replace Line Up and Down • Go two lines above • Go two lines below
- 9. Data Flow Diagrams: Level 0 Level 1