Stop using deprecated method

java/java-tests/testSrc/com/intellij/codeInspection/JavaAPIUsagesInspectionTest.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 /*
  * User: anna
  * Date: 11-Sep-2007
@@ -8,9 +24,9 @@ import com.intellij.JavaTestUtil;
 import com.intellij.codeInspection.ex.LocalInspectionToolWrapper;
 import com.intellij.codeInspection.java15api.Java15APIUsageInspection;
 import com.intellij.openapi.roots.ContentIterator;
-import com.intellij.openapi.roots.impl.FileIndexImplUtil;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.vfs.JarFileSystem;
+import com.intellij.openapi.vfs.VfsUtilCore;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.vfs.VirtualFileFilter;
 import com.intellij.pom.java.LanguageLevel;
@@ -45,6 +61,7 @@ public class JavaAPIUsagesInspectionTest extends InspectionTestCase {
     doTest();
   }
 
+  @SuppressWarnings("UnusedDeclaration")
   public void _testCollectSinceApiUsages() {
     final String version = "1.4";
     final ContentIterator contentIterator = new ContentIterator() {
@@ -77,6 +94,7 @@ public class JavaAPIUsagesInspectionTest extends InspectionTestCase {
       }
     };
     final VirtualFile srcFile = JarFileSystem.getInstance().findFileByPath("c:/program files/java/jdk1.6.0_12/src.zip!/");
-    FileIndexImplUtil.iterateRecursively(srcFile, VirtualFileFilter.ALL, contentIterator);
+    assert srcFile != null;
+    VfsUtilCore.iterateChildrenRecursively(srcFile, VirtualFileFilter.ALL, contentIterator);
   }
 }