IDEA-174043 Implement method with @NotNull/@Nullable array return type

GitOrigin-RevId: a539db556458ab54411d9b87c40d20e58954382e

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/afterTypeNullabilityAnnotations.java

@@ -0,0 +1,27 @@
+// "Implement methods" "true"
+package org.jetbrains.annotations;
+
+import java.lang.annotation.*;
+
+@Target({ElementType.METHOD, ElementType.TYPE_USE})
+@interface Nullable{}
+
+@Target({ElementType.METHOD, ElementType.TYPE_USE})
+@interface NotNull{}
+
+interface A {
+    @Nullable Object @NotNull [] getNotNullArrayOfNullableObjects();
+    @NotNull Object @Nullable [] getNullableArrayOfNotNullObjects();
+}
+
+class B implements A {
+    @Override
+    public @Nullable Object @NotNull [] getNotNullArrayOfNullableObjects() {
+        return new Object[0];
+    }
+
+    @Override
+    public @NotNull Object @Nullable [] getNullableArrayOfNotNullObjects() {
+        return new Object[0];
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/beforeTypeNullabilityAnnotations.java

@@ -0,0 +1,17 @@
+// "Implement methods" "true"
+package org.jetbrains.annotations;
+
+import java.lang.annotation.*;
+
+@Target({ElementType.METHOD, ElementType.TYPE_USE})
+@interface Nullable{}
+
+@Target({ElementType.METHOD, ElementType.TYPE_USE})
+@interface NotNull{}
+
+interface A {
+    @Nullable Object @NotNull [] getNotNullArrayOfNullableObjects();
+    @NotNull Object @Nullable [] getNullableArrayOfNotNullObjects();
+}
+
+class <caret>B implements A {}