/*
 * 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.accumulo.core.clientImpl.lexicoder;

import java.io.OutputStream;

/**
 * Uses a fixed length array and will not grow in size dynamically like the
 * {@link java.io.ByteArrayOutputStream}.
 */
public class FixedByteArrayOutputStream extends OutputStream {

  private int i;
  final byte[] out;

  public FixedByteArrayOutputStream(byte[] out) {
    this.out = out;
  }

  @Override
  public void write(int b) {
    out[i++] = (byte) b;
  }

  @Override
  public void write(byte[] b, int off, int len) {
    System.arraycopy(b, off, out, i, len);
    i += len;
  }

}
