From 84787e2d7f003022fbad66611b8917f75bacf1db Mon Sep 17 00:00:00 2001
From: Isira Seneviratne <isirasen96@gmail.com>
Date: Sat, 29 Jul 2023 08:00:39 +0530
Subject: [PATCH] Uncomment stream block in Element

---
 pom.xml                                    |  5 +++++
 src/main/java/org/jsoup/nodes/Element.java | 11 +++++------
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/pom.xml b/pom.xml
index 48ec01bbf3..9aa7ad9b73 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,9 +78,14 @@
                 <version>2.3.3_r2</version>
               </signature>
               <ignores>
+                <ignore>java.util.Set</ignore>
                 <ignore>java.util.function.Consumer</ignore>
+                <ignore>java.util.function.Function</ignore>
                 <ignore>java.util.function.Supplier</ignore>
                 <ignore>java.lang.ThreadLocal</ignore>
+                <ignore>java.util.stream.Collector</ignore>
+                <ignore>java.util.stream.Collectors</ignore>
+                <ignore>java.util.stream.Stream</ignore>
               </ignores>
               <!-- ^ Provided by https://developer.android.com/studio/write/java8-support#library-desugaring
                Possibly OK to remove androidscents; keep for now to validate other additions are supported. -->
diff --git a/src/main/java/org/jsoup/nodes/Element.java b/src/main/java/org/jsoup/nodes/Element.java
index 3d5f8c15fa..c76347852a 100644
--- a/src/main/java/org/jsoup/nodes/Element.java
+++ b/src/main/java/org/jsoup/nodes/Element.java
@@ -6,6 +6,7 @@
 import org.jsoup.internal.StringUtil;
 import org.jsoup.parser.ParseSettings;
 import org.jsoup.parser.Tag;
+import org.jsoup.parser.TokenQueue;
 import org.jsoup.select.Collector;
 import org.jsoup.select.Elements;
 import org.jsoup.select.Evaluator;
@@ -30,6 +31,7 @@
 import java.util.function.Consumer;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
+import java.util.stream.Collectors;
 
 import static org.jsoup.internal.Normalizer.normalize;
 import static org.jsoup.nodes.TextNode.lastCharIsWhitespace;
@@ -843,12 +845,9 @@ public String cssSelector() {
         // Escape tagname, and translate HTML namespace ns:tag to CSS namespace syntax ns|tag
         String tagName = escapeCssIdentifier(tagName()).replace("\\:", "|");
         StringBuilder selector = StringUtil.borrowBuilder().append(tagName);
-        // String classes = StringUtil.join(classNames().stream().map(TokenQueue::escapeCssIdentifier).iterator(), ".");
-        // todo - replace with ^^ in 1.16.1 when we enable Android support for stream etc
-        StringUtil.StringJoiner escapedClasses = new StringUtil.StringJoiner(".");
-        for (String name : classNames()) escapedClasses.add(escapeCssIdentifier(name));
-        String classes = escapedClasses.complete();
-        if (classes.length() > 0)
+        String classes = classNames().stream().map(TokenQueue::escapeCssIdentifier)
+                .collect(Collectors.joining("."));
+        if (!classes.isEmpty())
             selector.append('.').append(classes);
 
         if (parent() == null || parent() instanceof Document) // don't add Document to selector, as will always have a html node