Java8CollectionsApiInspection is split into 4 separate inspections

java/java-tests/testData/inspection/java8MapGet/beforeComputeIfAbsentVarConflict.java

@@ -0,0 +1,17 @@
+// "Replace with 'computeIfAbsent' method call" "true"
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class Main {
+  String k;
+
+  public void testMap(Map<String, List<String>> map, String value) {
+    List<String> list = map.get(this.k);
+    if(list == nul<caret>l) {
+      list = new ArrayList<>();
+      map.put(this.k, list);
+    }
+    list.add(value);
+  }
+}