Top Description Constructors Methods
org.apache.tools.ant.taskdefs.optional.extension

pack-priv Class LibraryDisplayer

extends Object
Class Inheritance
Imports
java.io.File, java.text.ParseException, java.util.jar.Manifest, org.apache.tools.ant.BuildException
Utility class to output the information in a jar relating to "Optional Packages" (formerly known as "Extensions") and Package Specifications.

Constructor Summary

AccessConstructor and Description
pack-priv
LibraryDisplayer()

Method Summary

Modifier and TypeMethod and Description
pack-priv void
displayLibrary(final File
the file
file)

Display the extensions and specifications contained within specified file.

pack-priv void
displayLibrary(final File
the file to use while reporting
file, final Manifest
the manifest of file
manifest)

Display the extensions and specifications contained within specified file.

private void
displaySpecification(final Specification
the specification
specification)

Print out specification details.

private Specification[]

Returns:

the specifications or null if none
getSpecifications(final Manifest
the manifest
manifest)

Get specifications from manifest.

private void
printLine(final int
the number of dashes to printout
size)

Print out a line of '-'s equal to specified size.

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Constructor Detail

LibraryDisplayerback to summary
pack-priv LibraryDisplayer()

Method Detail

displayLibraryback to summary
pack-priv void displayLibrary(final File file) throws BuildException

Display the extensions and specifications contained within specified file.

Parameters
file:File

the file

Exceptions
BuildException:
if fail to read file
displayLibraryback to summary
pack-priv void displayLibrary(final File file, final Manifest manifest) throws BuildException

Display the extensions and specifications contained within specified file.

Parameters
file:File

the file to use while reporting

manifest:Manifest

the manifest of file

Exceptions
BuildException:
if fail to read file
displaySpecificationback to summary
private void displaySpecification(final Specification specification)

Print out specification details.

Parameters
specification:Specification

the specification

getSpecificationsback to summary
private Specification[] getSpecifications(final Manifest manifest) throws BuildException

Get specifications from manifest.

Parameters
manifest:Manifest

the manifest

Returns:Specification[]

the specifications or null if none

Exceptions
BuildException:
if malformed specification sections
printLineback to summary
private void printLine(final int size)

Print out a line of '-'s equal to specified size.

Parameters
size:int

the number of dashes to printout