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/*
 * (c) Copyright 2017 EntIT Software LLC, a Micro Focus company, L.P.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License v2.0 which accompany this distribution.
 *
 * The Apache License is available 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 io.cloudslang.content.utilities.util;

import org.jetbrains.annotations.NotNull;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class CommandExecutor {

    @NotNull
    public static String executeCommand(String command) throws IOException {
        Process process = Runtime.getRuntime().exec(command);
        BufferedReader inputStream = new BufferedReader(new InputStreamReader(process.getInputStream()));

        StringBuilder output = new StringBuilder();
        String currentLine;
        while ((currentLine = inputStream.readLine()) != null) {
            output.append(currentLine)
                    .append(System.lineSeparator());
        }
        return output.toString();
    }
}