Unicode Tutorials - Herong's Tutorial Notes
Dr. Herong Yang, Version 5.00

Saving Files in "Unicode Big Endian" Option

This section provides a tutorial example on how to save text files with Nodepad by selecting the 'Unicode big endian' encoding option on the save file dialog box.

In the next test, I want to try the save function with the "Unicode big endian" encoding.

1. Run Notepad and open hello.utf-8 correctly with the UTF-8 encoding option selected.

2. Click the File > "Save As" menu. The "Save As" dialog box comes up.

3. Enter notepad_utf-16be as the new file name and select "Unicode big endian" option in the Encoding field.
Notepad Save UTF-16BE File

4. Click the Save button. Notepad saves the text to a new file named as: notepad_utf-16be.txt.

5. To see how my text is saved by Notepad, I need to run my HEX dump program on notepad_utf-16be.txt:

C:\herong\unicode>java HexWriter notepad_utf-16be.txt
   notepad_utf-16be.hex

Number of input bytes: 170

C:\herong\unicode>type notepad_utf-16be.hex
FEFF00480065006C006C006F00200063
006F006D007000750074006500720021
0020002D00200045006E0067006C0069
00730068000D000A753581114F60597D
FF010020002D002000530069006D0070
006C0069006600690065006400200043
00680069006E006500730065000D000A
96FB81664F60597DFE570020002D0020
0054007200610064006900740069006F
006E0061006C0020004300680069006E
006500730065000D000A

Very nice. This is a perfect UTF-16 encoding file using the Big-Endian with BOM format. Those leading 2 bytes represent the BOM flag, which is not part of the text.

Conclusion - The "Unicode big endian" encoding option of Notepad matches the "Big-Endian with BOM" format of Unicode UTF-16 encoding.

Sections in This Chapter

What Is Notepad?

Opening UTF-8 Text Files

Opening UTF-16BE Text Files

Opening UTF-16LE Text Files

Saving Files in UTF-8 Option

Byte Order Mark (BOM) - FEFF - EFBBBF

Saving Files in "Unicode Big Endian" Option

Saving Files in "Unicode" Option

Supported Save and Open File Formats

Dr. Herong Yang, updated in 2009
Saving Files in "Unicode Big Endian" Option