content: package ganymede.io;
  /*-
   * ##########################################################################
   * Ganymede
   * %%
   * Copyright (C) 2021, 2022 Allen D. Ball
   * %%
   * 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.
   * ##########################################################################
   */
  import java.io.ByteArrayOutputStream;
  import java.io.PrintStream;
  
  import static java.nio.charset.StandardCharsets.UTF_8;
  
  /**
   * {@link PrintStream} buffer.
   *
   * @see ByteArrayOutputStream
   *
   * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball}
   */
  public class PrintStreamBuffer extends PrintStream {
      private final ByteArrayOutputStream buffer;
  
      /**
       * Sole constructor.
       */
      public PrintStreamBuffer() { this(new ByteArrayOutputStream()); }
  
      private PrintStreamBuffer(ByteArrayOutputStream buffer) {
          super(buffer, true, UTF_8);
  
          this.buffer = buffer;
      }
  
      /**
       * Discards all currently accumulated output.
       */
      public void reset() { buffer.reset(); }
  
      /**
       * Returns the buffer's contents as newly allocated byte array.
       *
       * @return  The newly allocated byte array.
       */
      public byte[] toByteArray() { return buffer.toByteArray(); }
  
      /**
       * Returns the buffer's contents.
       *
       * @return  The buffer's contents.
       */
      @Override
      public String toString() { return buffer.toString(UTF_8); }
  
      @Override
      public void close() { }
  }
  