Byte stream example:
Import java. Io. file;
Import java. Io. fileoutputstream;
Import java. Io. ioexception;
Import java. Io. outputstream;
Public class outputstreamdemo05 {
Public static void main (string [] ARGs) throws ioexception {
File F = new file ("F:" + file. Separator + "My honey.txt ");
Outputstream out = new fileoutputstream (f );
String STR = "Miss you so much, Joss Lea .";
Byte [] B = Str. getbytes ();
Out. Write (B );
// Out. Close (); // if it is not closed, it will be saved to the hard disk.
}
}
Example of a merge stream:
Import java. Io. file;
Import java. Io. filewriter;
Import java. Io. ioexception;
Import java. Io. Writer;
Public class outputstreamdemo06 {
Public static void main (string [] ARGs) throws ioexception {
File F = new file ("F:" + file. Separator + "first love.txt ");
Writer writer = new filewriter (f );
String STR = "belive the future .";
Writer. Write (STR );
Writer. Flush (); // force refresh the cache to the hard disk
// Writer. Close (); // The cache zone is used for batch stream operations. If this parameter is not disabled, the refresh is not performed.
}
}
All files are stored in bytes on the hard disk or during transmission, including images. The characters are only stored in the memory, therefore, byte streams are widely used during development.