Java8CollectionsApiInspection is split into 4 separate inspections

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

@@ -0,0 +1,17 @@
+// "Replace with 'computeIfAbsent' method call" "false"
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class Main {
+  public void testMap(Map<String, List<String>> map, String key, String value) {
+    int size = 5;
+    if(map.isEmpty()) size = 10;
+    List<String> list = map.get(key);
+    if(list == <caret>null) {
+      list = new ArrayList<>(size);
+      map.put(key, list);
+    }
+    list.add(value);
+  }
+}