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Class IndexListParser


public class IndexListParser
extends Object

The INDEX.LIST file contains sections each separated by a blank line. Each section defines the content of a jar, with a header defining the jar file path name, followed by a list of paths. The jar file paths are relative to the codebase of the root jar. Specification index file : version-info blankline section* version-info : JarIndex-Version: version-number version-number : digit+{.digit+}* section : body blankline body : header name* header : char+.jar newline name : char+ newline

Field Summary

static String
JAR_INDEX_FILE
static String
JAR_INDEX_VERSION_KEY

Constructor Summary

IndexListParser(JarFile jarfile, URL baseJarURL, URL baseURL)
Parses the given jarfile's INDEX.LIST file if it exists.

Method Summary

LinkedHashMap
Set> getHeaders()
Gets the map of all the headers found in the file.
String
getVersionInfo()
Gets the version info for the file.
double
getVersionNumber()
Gets the version number of the file.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

JAR_INDEX_FILE

public static final String JAR_INDEX_FILE
Field Value:
"META-INF/INDEX.LIST"

JAR_INDEX_VERSION_KEY

public static final String JAR_INDEX_VERSION_KEY
Field Value:
"JarIndex-Version: "

Constructor Details

IndexListParser

public IndexListParser(JarFile jarfile,
                       URL baseJarURL,
                       URL baseURL)
Parses the given jarfile's INDEX.LIST file if it exists.
Parameters:
jarfile - - the given jar file
baseJarURL - - the codebase of the jar file
baseURL - - the base url for the headers

Method Details

Set> getHeaders

public LinkedHashMapSet> getHeaders()
Gets the map of all the headers found in the file. The keys in the map are URLs of jars. The values in the map are Sets of package prefixes (and top-level file names), as specifed in INDEX.LIST.
Returns:
an map of all the headers, or null if no INDEX.LIST was found

getVersionInfo

public String getVersionInfo()
Gets the version info for the file.
Returns:
the version info.

getVersionNumber

public double getVersionNumber()
Gets the version number of the file.
Returns:
the version number.

IndexListParser.java -- Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.