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.ByteArrayInputStream;
  import java.io.EOFException;
  import java.io.IOException;
  
  /** A {@link SeekableInput} backed with data in a byte array. */
  public class SeekableByteArrayInput extends ByteArrayInputStream implements SeekableInput {
  
    public SeekableByteArrayInput(byte[] data) {
      super(data);
    }
  
    @Override
    public long length() throws IOException {
      return this.count;
    }
  
    @Override
    public void seek(long p) throws IOException {
      if (p >= this.count) {
        throw new EOFException();
      }
      if (p >= 0) {
        this.pos = (int) p;
      }
    }
  
    @Override
    public long tell() throws IOException {
      return this.pos;
    }
  }
  