content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   *
   *     https://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 org.apache.avro.file;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileDescriptor;
  import java.io.IOException;
  
  /** A {@link FileInputStream} that implements {@link SeekableInput}. */
  public class SeekableFileInput extends FileInputStream implements SeekableInput {
  
    public SeekableFileInput(File file) throws IOException {
      super(file);
    }
  
    public SeekableFileInput(FileDescriptor fd) throws IOException {
      super(fd);
    }
  
    @Override
    public void seek(long p) throws IOException {
      getChannel().position(p);
    }
  
    @Override
    public long tell() throws IOException {
      return getChannel().position();
    }
  
    @Override
    public long length() throws IOException {
      return getChannel().size();
    }
  }
  