StreamToLoopInspection fixes: toArray intermediate list type fixed; keywords are filtered out from possible var names; context added to expression passed to BoolUtils; supported inside method calls

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamToLoop/beforeInCall.java

@@ -0,0 +1,14 @@
+// "Replace Stream API chain with loop" "true"
+
+import java.util.*;
+import java.util.stream.*;
+
+public class Main {
+  private static void test(List<String> test) {
+    System.out.println("x"+test.stream().c<caret>ollect(Collectors.joining())+"y");
+  }
+
+  public static void main(String[] args) {
+    System.out.println(test(Arrays.asList("a", "b", "c")));
+  }
+}