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Don't just silently delete the "index" directory if it exists but throw an error. Be a bit more verbose. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150480 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Daniel Naber 2004-09-02 21:45:23 +00:00
parent bb8468bec6
commit c02126a21c
1 changed files with 11 additions and 3 deletions
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14
src/demo/org/apache/lucene/demo/IndexFiles.java
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@ -26,6 +26,8 @@ import java.util.Date;
class IndexFiles { class IndexFiles {
static final File INDEX_DIR = new File("index");
public static void main(String[] args) { public static void main(String[] args) {
String usage = "java org.apache.lucene.demo.IndexFiles <root_directory>"; String usage = "java org.apache.lucene.demo.IndexFiles <root_directory>";
if (args.length == 0) { if (args.length == 0) {
@ -33,16 +35,22 @@ class IndexFiles {
System.exit(1); System.exit(1);
} }
if (INDEX_DIR.exists()) {
System.out.println("Cannot save index to '" +INDEX_DIR+ "' directory, please delete it first");
System.exit(1);
}
Date start = new Date(); Date start = new Date();
try { try {
IndexWriter writer = new IndexWriter("index", new StandardAnalyzer(), true); IndexWriter writer = new IndexWriter(INDEX_DIR, new StandardAnalyzer(), true);
System.out.println("Indexing to directory '" +INDEX_DIR+ "'...");
indexDocs(writer, new File(args[0])); indexDocs(writer, new File(args[0]));
System.out.println("Optimizing...");
writer.optimize(); writer.optimize();
writer.close(); writer.close();
Date end = new Date(); Date end = new Date();
System.out.print(end.getTime() - start.getTime()); System.out.println(end.getTime() - start.getTime() + " total milliseconds");
System.out.println(" total milliseconds");
} catch (IOException e) { } catch (IOException e) {
System.out.println(" caught a " + e.getClass() + System.out.println(" caught a " + e.getClass() +