SONARJAVA-6289 Fix QG / Fix issues with stream().foreach(...) (#5585)

Author: rombirli

java-checks/src/test/java/org/sonar/java/checks/helpers/ValueBasedUtilsTest.java

@@ -36,8 +36,7 @@ void testIsValueBased() {
     CompilationUnitTree tree = JParserTestUtils.parse(file);
 
     List<Tree> members = ((ClassTree) tree.types().get(0)).members();
-    members.stream()
-      .forEach(member -> checkMember((VariableTree)member));
+    members.forEach(member -> checkMember((VariableTree)member));
   }
 
   private static void checkMember(VariableTree member) {

java-frontend/src/main/java/org/sonar/java/SonarComponents.java

@@ -606,7 +606,7 @@ public InputComponent project() {
   }
 
   public void collectUndefinedTypes(String pathToFile, Set<JProblem> undefinedTypes) {
-    undefinedTypes.stream().forEach(problem -> {
+    undefinedTypes.forEach(problem -> {
       List<String> filesAffectedByProblem = problemsToFilePaths.computeIfAbsent(problem, key -> new ArrayList<>());
       filesAffectedByProblem.add(pathToFile);
     });

java-frontend/src/main/java/org/sonar/java/model/DefaultJavaFileScannerContext.java

@@ -108,9 +108,7 @@ public void reportIssue(RegexCheck regexCheck, RegexSyntaxElement regexTree, Str
     List<RegexCheck.RegexIssueLocation> mainLocations = new RegexCheck.RegexIssueLocation(regexTree, message).toSingleLocationItems();
     if (mainLocations.size() > 1) {
       // handle other main locations as secondaries with same message
-      mainLocations.subList(1, mainLocations.size())
-        .stream()
-        .forEach(completedSecondaries::add);
+      completedSecondaries.addAll(mainLocations.subList(1, mainLocations.size()));
     }
     completedSecondaries.addAll(secondaries);