Class ProgramLicenceReader

java.lang.Object

org.ek9lang.core.ProgramLicenceReader

public final class ProgramLicenceReader
extends Object

THE reader of the licence files a program carries, in either form: a program jar's ProgramLicences.JAR_DIRECTORY entries or a native executable's embedded copy (EmbeddedLicenceFiles). ek9 -show-licences is its door. Hold one.

Not a Function: reading a program can fail with an IOException, which its door reports.

Constructor Summary

Constructors

Constructor	Description
ProgramLicenceReader()

Method Summary

Modifier and Type	Method	Description
(package private) List<ProgramLicences.LicenceFile>	fromEmbedded(byte[] bytes)	The embedded files in bytes; the first of each name counts.
List<ProgramLicences.LicenceFile>	readFrom(Path program)	The licence files program carries - a program jar or a native executable - in ProgramLicences.FILE_NAMES order; empty when it carries none (it is not a program EK9 compiled, or EK9 compiled it before programs carried them).

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ProgramLicenceReader

public ProgramLicenceReader()

Method Details

readFrom

public List<ProgramLicences.LicenceFile> readFrom(Path program)
                                           throws IOException

The licence files program carries - a program jar or a native executable - in ProgramLicences.FILE_NAMES order; empty when it carries none (it is not a program EK9 compiled, or EK9 compiled it before programs carried them).

Throws:

IOException

fromEmbedded

List<ProgramLicences.LicenceFile> fromEmbedded(byte[] bytes)

The embedded files in bytes; the first of each name counts.