| The release contains many changes for ease of use and functional extensions:
- This version executes on Java 1.1 and on Java 1.2.
Support for the Java 1.0 API was discontinued,
(thus e.g. JDK1.0.2, Internet Explorer 3.0 and Netscape Navigator 3.0
are not sufficient for MINERVA.)
- Internationalization
MINERVA now accepts the parameter -encoding Encoding
to open all files for reading/writing in a given character
encoding by default.
MINERVA now accepts the parameter -syntax strict|classic
to use unicode character mapping vs ascii-only for reading.
open/3/4 accepts an option
encoding(Encoding) to open individual files in the specified
encoding. Encoding is e.g. 8859_1, EUCJIS, SJIS, UnicodeLittle
etc for ascii, euc, sjis, and little-endian unicode respectively.
open/3/4 accepts an option
syntax(Syntax) to open individual files in the specified
encoding. Syntax is strict or classic for
unicode mapping or ascii-only mapping of characters.
For *.mpk MINERVA package files their encoding can be specified
in the using *.msp MINERVA Startup Properties file with
entries encoding.Interface=Encoding like:
file.system.mpk=stdlib/system.mpk
file.gui.mpk=gui/gui.mpk
encoding.system.mpk=8859_1
encoding.guibuilder.mpk=8859_1
- User defined arithmetic functions:
foo(x,2).
?- N is foo(x) + 1.
- Loading of program files from URLS like
load('ftp://machine/file.mbc')
load('http://machine/file.mbc')
load('directory/file.mbc')
- minervar MINERVA Archiver - Application bundling tool
for compact and fast loading applets and applications.
Generates a *.mca MINERVA Compressed Archive file from the
libraries and other files referenced in a *.msp file.
Examples:
minervar minerva
minervar myservice
Such a bundle may contain various files and is primarily
intended for *.mbc MINERVA binary code files. It should
contain one package package.main. This will be loaded
if no file (-l option) with a main/1 definition is specified.
It is expected that this package contains a predicate main/1
which will serve as the entry to the application.
MINERVA knows the parameter -c Name, used to announce
a *.mca file to MINERVA. You should be able to notice the
advantage mainly when loading over the net.
As a result, you can now write MINERVA applets that require only
two HTTP GET operations, thus dramatically decreasing loading
times over networked connections.
- A new predicate get_property(+Name, -Value) delivers
the value of a property defined in the *.msp MINERVA startup property file.
Example:
get_property('license.licensee', Owner).
- reflect package. This package facilitates on-the-fly access to
any Java library.
If a number is required for a method or constructor, a MINERVA
number is acceptable, for a string an atom, for an array a list,
for a boolean the atom 'true' or 'false'.
Objects can be created with constructors, arrays with create_array/3.
- major extension of the interface from Java to MINERVA.
This modification is not backward compatible to previous releases of MINERVA.
- revision and extension of the online documentation
- more tests on a wider range of platforms
- easier installation with most examples executable via
both file:/ and http:// addresses.
- faster character processing (atom_chars/2, get_char/1/2, put_char/1/2)
You have feedback on this release or requests for the next? Please let us know!
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