| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * 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.android.dexgen.util; |
| |
| import java.io.PrintWriter; |
| import java.io.Writer; |
| |
| /** |
| * Utilities for dealing with {@code Writer}s. |
| */ |
| public final class Writers { |
| /** |
| * This class is uninstantiable. |
| */ |
| private Writers() { |
| // This space intentionally left blank. |
| } |
| |
| /** |
| * Makes a {@code PrintWriter} for the given {@code Writer}, |
| * returning the given writer if it already happens to be the right |
| * class. |
| * |
| * @param writer {@code non-null;} writer to (possibly) wrap |
| * @return {@code non-null;} an appropriate instance |
| */ |
| public static PrintWriter printWriterFor(Writer writer) { |
| if (writer instanceof PrintWriter) { |
| return (PrintWriter) writer; |
| } |
| |
| return new PrintWriter(writer); |
| } |
| } |