OutputBuffer.java

/**
 * 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
 *
 *      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 org.apache.camel.springboot.commands.crsh;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;

class OutputBuffer {

    private ByteArrayOutputStream baos = new ByteArrayOutputStream();
    private PrintStream ps = new PrintStream(baos);

    public PrintStream getPrintStream() {
        return ps;
    }

    @Override
    public String toString() {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(baos.toByteArray())));
        StringBuffer sb = new StringBuffer();
        String line;
        String lineSeparator = System.getProperty("line.separator");
        try {
            while ((line = bufferedReader.readLine()) != null) {
                sb.append(line);
                sb.append(lineSeparator);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return sb.toString();
    }
}