Stream API migration: support nested anyMatch

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

@@ -0,0 +1,9 @@
+// "Replace with toArray" "true"
+
+import java.util.*;
+
+public class Main {
+  public Integer[] testNestedAnyMatch(List<List<String>> data) {
+      return data.stream().filter(list -> list.stream().anyMatch(str -> !str.isEmpty())).map(List::size).toArray(Integer[]::new);
+  }
+}

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

@@ -0,0 +1,18 @@
+// "Replace with toArray" "true"
+
+import java.util.*;
+
+public class Main {
+  public Integer[] testNestedAnyMatch(List<List<String>> data) {
+    List<Integer> result = new ArrayList<>();
+    for (List<String> list : d<caret>ata) {
+      for (String str : list) {
+        if (!str.isEmpty()) {
+          result.add(list.size());
+          break;
+        }
+      }
+    }
+    return result.toArray(new Integer[result.size()]);
+  }
+}

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

@@ -0,0 +1,18 @@
+// "Replace with toArray" "false"
+
+import java.util.*;
+
+public class Main {
+  public Integer[] testNestedAnyMatch(List<List<String>> data) {
+    List<Integer> result = new ArrayList<>();
+    for (List<String> list : d<caret>ata) {
+      for (String str : list) {
+        if (!str.isEmpty()) {
+          result.add(str.length());
+          break;
+        }
+      }
+    }
+    return result.toArray(new Integer[result.size()]);
+  }
+}