IDEA-CR-14049 missing getType() added; support array initializers in Optional map

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterFindFirstArray.java

@@ -0,0 +1,12 @@
+// "Replace with findFirst()" "true"
+
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+public class Main {
+  public int[] testMap(Map<String, List<String>> map) throws Exception {
+      int[] arr = map.values().stream().filter(Objects::nonNull).findFirst().map(list -> new int[]{list.size()}).orElse(null);
+      return arr;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterFindFirstAssignmentPrimitive.java

@@ -0,0 +1,11 @@
+// "Replace with findFirst()" "true"
+
+import java.util.List;
+import java.util.Map;
+
+public class Main {
+  public void testMap(Map<String, List<String>> map) throws Exception {
+      int bigSize = map.values().stream().mapToInt(List::size).filter(size -> size > 10).findFirst().orElse(0);
+      System.out.println(bigSize);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeFindFirstArray.java

@@ -0,0 +1,17 @@
+// "Replace with findFirst()" "true"
+
+import java.util.List;
+import java.util.Map;
+
+public class Main {
+  public int[] testMap(Map<String, List<String>> map) throws Exception {
+    int[] arr = null;
+    for(List<String> list : map.valu<caret>es()) {
+      if(list != null) {
+        arr = {list.size()};
+        break;
+      }
+    }
+    return arr;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeFindFirstAssignmentPrimitive.java

@@ -0,0 +1,18 @@
+// "Replace with findFirst()" "true"
+
+import java.util.List;
+import java.util.Map;
+
+public class Main {
+  public void testMap(Map<String, List<String>> map) throws Exception {
+    int bigSize = 0;
+    for(List<String> list : map.valu<caret>es()) {
+      int size = list.size();
+      if(size > 10) {
+        bigSize = size;
+        break;
+      }
+    }
+    System.out.println(bigSize);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeFindFirstAssignmentPrimitiveMap.java

@@ -0,0 +1,18 @@
+// "Replace with findFirst()" "false"
+
+import java.util.List;
+import java.util.Map;
+
+public class Main {
+  public void testMap(Map<String, List<String>> map) throws Exception {
+    int bigSize = 0;
+    for(List<String> list : map.valu<caret>es()) {
+      int size = list.size();
+      if(size > 10) {
+        bigSize = size*2;
+        break;
+      }
+    }
+    System.out.println(bigSize);
+  }
+}