cleanup

GitOrigin-RevId: ea30d7dc1720571c24fb3ed249236c85bf045d66

platform/platform-impl/src/com/intellij/ide/ApplicationLoadListener.java

@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.ide;
 
 import com.intellij.openapi.application.Application;
@@ -6,7 +6,7 @@ import com.intellij.openapi.extensions.ExtensionPointName;
 import org.jetbrains.annotations.NotNull;
 
 public interface ApplicationLoadListener {
-  ExtensionPointName<ApplicationLoadListener> EP_NAME = ExtensionPointName.create("com.intellij.ApplicationLoadListener");
+  ExtensionPointName<ApplicationLoadListener> EP_NAME = new ExtensionPointName<>("com.intellij.ApplicationLoadListener");
 
   default void beforeApplicationLoaded(@NotNull Application application, @NotNull String configPath) {
   }

platform/util-ex/src/com/intellij/util/io/path.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.util.io
 
 import com.intellij.openapi.util.io.FileUtilRt
@@ -92,9 +92,8 @@ fun Path.delete(recursively: Boolean = true) {
 }
 
 private fun doDelete(file: Path) {
-  val attributes: BasicFileAttributes
-  try {
-    attributes = Files.readAttributes(file, BasicFileAttributes::class.java, LinkOption.NOFOLLOW_LINKS)
+  val attributes = try {
+    Files.readAttributes(file, BasicFileAttributes::class.java, LinkOption.NOFOLLOW_LINKS)
   }
   catch (e: NoSuchFileException) {
     return
@@ -106,13 +105,11 @@ private fun doDelete(file: Path) {
   }
 
   Files.walkFileTree(file, object : SimpleFileVisitor<Path>() {
-    @Throws(IOException::class)
     override fun visitFile(file: Path, attrs: BasicFileAttributes): FileVisitResult {
       deleteFile(file)
       return FileVisitResult.CONTINUE
     }
 
-    @Throws(IOException::class)
     override fun postVisitDirectory(dir: Path, exc: IOException?): FileVisitResult {
       Files.deleteIfExists(dir)
       return FileVisitResult.CONTINUE

plugins/groovy/jps-plugin/src/org/jetbrains/jps/incremental/groovy/GreclipseSettings.java

@@ -1,18 +1,4 @@
-/*
- * 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.
- */
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.jps.incremental.groovy;
 
 import org.jetbrains.jps.model.java.compiler.CompilerOptions;
@@ -20,13 +6,11 @@ import org.jetbrains.jps.model.java.compiler.CompilerOptions;
 /**
  * @author peter
  */
-public class GreclipseSettings implements CompilerOptions {
+public final class GreclipseSettings implements CompilerOptions {
   public static final String COMPONENT_NAME = "GreclipseSettings";
   public static final String COMPONENT_FILE = "compiler.xml";
 
   public String greclipsePath = "";
   public boolean debugInfo = true;
   public String cmdLineParams = "";
-
-
 }

plugins/groovy/src/org/jetbrains/plugins/groovy/compiler/GreclipseIdeaCompilerSettings.java

@@ -1,4 +1,4 @@
-// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.plugins.groovy.compiler;
 
 import com.intellij.openapi.components.PersistentStateComponent;
@@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jps.incremental.groovy.GreclipseSettings;
 
 @State(name = GreclipseSettings.COMPONENT_NAME, storages = @Storage(GreclipseSettings.COMPONENT_FILE))
-public class GreclipseIdeaCompilerSettings implements PersistentStateComponent<GreclipseSettings> {
+public final class GreclipseIdeaCompilerSettings implements PersistentStateComponent<GreclipseSettings> {
   private final GreclipseSettings mySettings = new GreclipseSettings();
 
   @Override