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Capture output written to System.out and System.err

There is a newer version: 1.0.0

/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Paul Campbell
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies
 * or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package net.kemitix.outputcapture;

import java.io.ByteArrayOutputStream;
import java.util.Arrays;
import java.util.stream.Stream;

/**
 * Base for holding captured output.
 *
 * @author Paul Campbell ([email protected])
 */
abstract class AbstractCapturedOutput {

    /**
     * Converts the output stream into a stream of strings split by the system line separator.
     *
     * @param outputStream The output stream
     *
     * @return a Stream of Strings
     */
    protected Stream asStream(final ByteArrayOutputStream outputStream) {
        return Arrays.stream(outputStream.toString()
                                         .split(System.lineSeparator()));
    }

}