package?org.apache.lucene.demo;

/**
?*?Licensed?to?the?Apache?Software?Foundation?（ASF）?under?one?or?more
?*?contributor?license?agreements.??See?the?NOTICE?file?distributed?with
?*?this?work?for?additional?information?regarding?copyright?ownership.
?*?The?ASF?licenses?this?file?to?You?under?the?Apache?License?Version?2.0
?*?（the?“License“）;?you?may?not?use?this?file?except?in?compliance?with
?*?the?License.??You?may?obtain?a?copy?of?the?License?at
?*
?*?????http://www.apache.org/licenses/LICENSE-2.0
?*
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software
?*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
?*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
?*?See?the?License?for?the?specific?language?governing?permissions?and
?*?limitations?under?the?License.
?*/

import?org.apache.lucene.store.Directory;
import?org.apache.lucene.store.FSDirectory;
import?org.apache.lucene.index.IndexReader;
import?org.apache.lucene.index.Term;
//import?org.apache.lucene.index.Term;


/**?Deletes?documents?from?an?index?that?do?not?contain?a?term.?*/
public?class?DeleteFiles?{
??
??private?DeleteFiles（）?{}?????????????????????????//?singleton

??/**?Deletes?documents?from?an?index?that?do?not?contain?a?term.?*/
??public?static?void?main（String[]?args）?{
????String?usage?=?“java?org.apache.lucene.demo.DeleteFiles?“;
????if?（args.length?==?0）?{
??????System.err.println（“Usage:?“?+?usage）;
??????System.exit（1）;
????}
????try?{
??????Directory?directory?=?FSDirectory.getDirectory（“index“）;
??????IndexReader?reader?=?IndexReader.open（directory）;

??????Term?term?=?new?Term（“path“?args[0]）;
??????int?deleted?=?reader.deleteDocuments（term）;

??????System.out.println（“deleted?“?+?deleted?+
?			?“?documents?containing?“?+?term）;

??????//?one?can?also?delete?documents?by?their?internal?id:
??????/*
??????for?（int?i?=?0;?i?????????System.out.println（“Deleting?document?with?id?“?+?i）;
????????reader.delete（i）;
??????}*/

??????reader.close（）;
??????directory.close（）;

????}?catch?（Exception?e）?{
??????System.out.println（“?caught?a?“?+?e.getClass（）?+
			?“\n?with?message:?“?+?e.getMessage（））;
????}
??}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3716??2008-10-01?11:59??lucene-2.4.0\BUILD.txt

?????文件??????10184??2008-10-05?16:46??lucene-2.4.0\build.xml

?????文件?????122781??2008-10-01?11:59??lucene-2.4.0\CHANGES.txt

?????文件?????502916??2008-10-05?16:45??lucene-2.4.0\contrib\analyzers\lucene-analyzers-2.4.0-javadoc.jar

?????文件?????144343??2008-10-05?16:44??lucene-2.4.0\contrib\analyzers\lucene-analyzers-2.4.0.jar

?????文件??????67457??2008-10-05?16:45??lucene-2.4.0\contrib\ant\lucene-ant-2.4.0-javadoc.jar

?????文件??????18249??2008-10-05?16:44??lucene-2.4.0\contrib\ant\lucene-ant-2.4.0.jar

?????文件???????5637??2008-10-01?11:59??lucene-2.4.0\contrib\benchmark\CHANGES.txt

?????文件?????613891??2008-10-05?16:45??lucene-2.4.0\contrib\benchmark\lucene-benchmark-2.4.0-javadoc.jar

?????文件?????179367??2008-10-05?16:44??lucene-2.4.0\contrib\benchmark\lucene-benchmark-2.4.0.jar

?????文件???????1226??2008-10-01?11:59??lucene-2.4.0\contrib\benchmark\README.enwiki

?????文件???????1245??2008-10-01?11:59??lucene-2.4.0\contrib\CHANGES.txt

?????文件?????139257??2008-10-05?16:45??lucene-2.4.0\contrib\highlighter\lucene-highlighter-2.4.0-javadoc.jar

?????文件??????90925??2008-10-05?16:44??lucene-2.4.0\contrib\highlighter\lucene-highlighter-2.4.0.jar

?????文件?????295593??2008-10-05?16:45??lucene-2.4.0\contrib\instantiated\lucene-instantiated-2.4.0-javadoc.jar

?????文件??????43780??2008-10-05?16:44??lucene-2.4.0\contrib\instantiated\lucene-instantiated-2.4.0.jar

?????文件??????27466??2008-10-05?16:45??lucene-2.4.0\contrib\lucli\lucene-lucli-2.4.0-javadoc.jar

?????文件??????16276??2008-10-05?16:44??lucene-2.4.0\contrib\lucli\lucene-lucli-2.4.0.jar

?????文件????????666??2008-10-01?11:59??lucene-2.4.0\contrib\lucli\README

?????文件??????63489??2008-10-05?16:45??lucene-2.4.0\contrib\memory\lucene-memory-2.4.0-javadoc.jar

?????文件??????54899??2008-10-05?16:44??lucene-2.4.0\contrib\memory\lucene-memory-2.4.0.jar

?????文件?????146655??2008-10-05?16:45??lucene-2.4.0\contrib\misc\lucene-misc-2.4.0-javadoc.jar

?????文件??????53054??2008-10-05?16:44??lucene-2.4.0\contrib\misc\lucene-misc-2.4.0.jar

?????文件????????184??2008-10-01?11:59??lucene-2.4.0\contrib\miscellaneous\README.txt

?????文件??????91197??2008-10-05?16:45??lucene-2.4.0\contrib\queries\lucene-queries-2.4.0-javadoc.jar

?????文件??????32972??2008-10-05?16:44??lucene-2.4.0\contrib\queries\lucene-queries-2.4.0.jar

?????文件???????1319??2008-10-01?11:59??lucene-2.4.0\contrib\queries\README.txt

?????文件??????71763??2008-10-05?16:45??lucene-2.4.0\contrib\regex\lucene-regex-2.4.0-javadoc.jar

?????文件??????13236??2008-10-05?16:44??lucene-2.4.0\contrib\regex\lucene-regex-2.4.0.jar

?????文件???????5372??2008-10-05?16:44??lucene-2.4.0\contrib\similarity\lucene-similarity-2.4.0.jar

............此處省略4041個文件信息