www.jbigdata.fr created LUCENE-7846:
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Summary: Nested if-then-else
Key: LUCENE-7846
URL: https://issues.apache.org/jira/browse/LUCENE-7846
Project: Lucene - Core
Issue Type: Improvement
Affects Versions: 6.5.1
Reporter: www.jbigdata.fr
Priority: Minor
/demo/src/java/org/apache/lucene/demo/SearchFiles.java
Line 181-191, nested if avoid the print of title if path is null.
Document doc = searcher.doc(hits[i].doc);
String path = doc.get("path");
if (path != null) {
System.out.println((i+1) + ". " + path);
String title = doc.get("title");
if (title != null) {
System.out.println(" Title: " + doc.get("title"));
}
} else {
System.out.println((i+1) + ". " + "No path for this document");
}
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unnested if-then-else to print the title even if path is null.
Document doc = searcher.doc(hits[i].doc);
String path = doc.get("path");
if (path != null) {
System.out.println((i+1) + ". " + path);
}
else {
System.out.println((i+1) + ". " + "No path for this document");
}
String title = doc.get("title");
if (title != null) {
System.out.println(" Title: " + title);
}
else {
System.out.println((i+1) + ". " + "No title for this document");
}
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