method moved

java/testFramework/src/com/intellij/execution/ExecutionTestCase.java

@@ -23,8 +23,8 @@ import com.intellij.openapi.application.PathManager;
 import com.intellij.openapi.projectRoots.impl.JavaAwareProjectJdkTableImpl;
 import com.intellij.openapi.roots.ModuleRootManager;
 import com.intellij.openapi.util.Key;
+import com.intellij.openapi.util.io.FileFilters;
 import com.intellij.openapi.util.io.FileUtil;
-import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.openapi.vfs.LocalFileSystem;
 import com.intellij.openapi.vfs.VfsUtilCore;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -263,7 +263,7 @@ public abstract class ExecutionTestCase extends IdeaTestCase {
       args.add(junitLibRoot);
     }
     
-    final File[] files = new File(appPath, SRC).listFiles(FileUtilRt.createFilterByExtension("java"));
+    final File[] files = new File(appPath, SRC).listFiles(FileFilters.withExtension("java"));
     if (files == null) return 0; // Nothing to compile
 
     for (File file : files) {

jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java

@@ -19,8 +19,8 @@ import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.Comparing;
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.Pair;
+import com.intellij.openapi.util.io.FileFilters;
 import com.intellij.openapi.util.io.FileUtil;
-import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.util.SystemProperties;
 import com.intellij.util.concurrency.SequentialTaskExecutor;
@@ -89,7 +89,7 @@ public class JavaBuilder extends ModuleLevelBuilder {
     "-g", "-deprecation", "-nowarn", "-verbose", "-proc:none", "-proc:only", "-proceedOnError"
   ));
 
-  public static final FileFilter JAVA_SOURCES_FILTER = FileUtilRt.createFilterByExtension(JAVA_EXTENSION);
+  public static final FileFilter JAVA_SOURCES_FILTER = FileFilters.withExtension(JAVA_EXTENSION);
   private static final String RT_JAR_PATH_SUFFIX = File.separator + "rt.jar";
 
   private final Executor myTaskRunner;

platform/util-rt/src/com/intellij/openapi/util/io/FileFilters.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2000-2015 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.
+ */
+package com.intellij.openapi.util.io;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.FileFilter;
+
+/**
+ * @author nik
+ */
+public class FileFilters {
+  private FileFilters() {
+  }
+
+  public static FileFilter withExtension(@NotNull final String extension) {
+    return new FileFilter() {
+      @Override
+      public boolean accept(File pathname) {
+        return FileUtilRt.extensionEquals(pathname.getPath(), extension);
+      }
+    };
+  }
+}

platform/util-rt/src/com/intellij/openapi/util/io/FileUtilRt.java

@@ -168,15 +168,6 @@ public class FileUtilRt {
     }
   }
 
-  public static FileFilter createFilterByExtension(@NotNull final String extension) {
-    return new FileFilter() {
-      @Override
-      public boolean accept(File pathname) {
-        return extensionEquals(pathname.getPath(), extension);
-      }
-    };
-  }
-
   @NotNull
   public static String getExtension(@NotNull String fileName) {
     int index = fileName.lastIndexOf('.');

plugins/ui-designer/jps-plugin/src/org/jetbrains/jps/uiDesigner/compiler/FormsBindingManager.java

@@ -17,8 +17,8 @@ package org.jetbrains.jps.uiDesigner.compiler;
 
 import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.SystemInfo;
+import com.intellij.openapi.util.io.FileFilters;
 import com.intellij.openapi.util.io.FileUtil;
-import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.openapi.util.text.StringUtil;
 import gnu.trove.THashMap;
 import gnu.trove.THashSet;
@@ -257,7 +257,7 @@ public class FormsBindingManager extends FormsBuilder {
     if (containingDirectory == null) {
       return Collections.emptyList();
     }
-    final File[] files = containingDirectory.listFiles(FileUtilRt.createFilterByExtension("java"));
+    final File[] files = containingDirectory.listFiles(FileFilters.withExtension("java"));
     if (files == null || files.length == 0) {
       return Collections.emptyList();
     }

plugins/ui-designer/jps-plugin/src/org/jetbrains/jps/uiDesigner/compiler/FormsBuilder.java

@@ -17,7 +17,7 @@ package org.jetbrains.jps.uiDesigner.compiler;
 
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.Key;
-import com.intellij.openapi.util.io.FileUtilRt;
+import com.intellij.openapi.util.io.FileFilters;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jps.incremental.BuilderCategory;
 import org.jetbrains.jps.incremental.ModuleLevelBuilder;
@@ -36,8 +36,8 @@ public abstract class FormsBuilder extends ModuleLevelBuilder {
   protected static final Logger LOG = Logger.getInstance("#org.jetbrains.jps.uiDesigner.compiler.FormsInstrumenter");
   protected static final Key<Map<File, Collection<File>>> FORMS_TO_COMPILE = Key.create("_forms-to_compile_");
   protected static final String FORM_EXTENSION = "form";
-  protected static final FileFilter JAVA_SOURCES_FILTER = FileUtilRt.createFilterByExtension("java");
-  protected static final FileFilter FORM_SOURCES_FILTER = FileUtilRt.createFilterByExtension(FORM_EXTENSION);
+  protected static final FileFilter JAVA_SOURCES_FILTER = FileFilters.withExtension("java");
+  protected static final FileFilter FORM_SOURCES_FILTER = FileFilters.withExtension(FORM_EXTENSION);
 
   private final String myBuilderName;