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A collection of InputStream, OutputStream, Reader and Writer implementations

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/*
 * ByteCaptor.java
 * Copyright 2020 Rob Spoor
 *
 * 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.github.robtimus.io.stream;

import java.io.ByteArrayOutputStream;
import java.nio.charset.Charset;

final class ByteCaptor extends ByteArrayOutputStream {

    ByteCaptor() {
        super();
    }

    ByteCaptor(int initialCapacity) {
        super(initialCapacity);
    }

    void reset(int mark) {
        count = mark;
    }

    // Note: on Java 11 and higher, this is an override with the same body
    public String toString(Charset charset) {
        return new String(buf, 0, count, charset);
    }
}