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don't compare strings with ==

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Athou
2013-08-22 12:04:00 +02:00
parent 65efdeb1df
commit 6974abdb95
1 changed files with 3 additions and 1 deletions
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4
src/main/java/edu/uci/ics/crawler4j/url/URLCanonicalizer.java
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@@ -28,6 +28,8 @@ import java.util.Map;
import java.util.SortedMap; import java.util.SortedMap;
import java.util.TreeMap; import java.util.TreeMap;
import org.apache.commons.lang.StringUtils;
/** /**
* See http://en.wikipedia.org/wiki/URL_normalization for a reference Note: some * See http://en.wikipedia.org/wiki/URL_normalization for a reference Note: some
* parts of the code are adapted from: http://stackoverflow.com/a/4057470/405418 * parts of the code are adapted from: http://stackoverflow.com/a/4057470/405418
@@ -46,7 +48,7 @@ public class URLCanonicalizer {
URL canonicalURL = new URL(UrlResolver.resolveUrl(context == null ? "" : context, href)); URL canonicalURL = new URL(UrlResolver.resolveUrl(context == null ? "" : context, href));
String host = canonicalURL.getHost().toLowerCase(); String host = canonicalURL.getHost().toLowerCase();
if (host == "") { if (StringUtils.isBlank(host)) {
// This is an invalid Url. // This is an invalid Url.
return null; return null;
} }