/**
 * 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.dataformat.soap;

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

import org.apache.camel.util.IOHelper;

public final class TestUtil {
    private TestUtil() {
    }

    public static String readStream(InputStream is) throws IOException {
        try {
            StringBuilder sb = new StringBuilder();
            BufferedReader reader = IOHelper.buffered(new InputStreamReader(is, "UTF-8"));
            String line;
            boolean comment = false;
            while ((line = reader.readLine()) != null) {

                // skip comments such as ASF license headers
                if (line.startsWith("<!--")) {
                    comment = true;
                } else if (line.startsWith("-->")) {
                    comment = false;
                } else {
                    if (!comment) {
                        sb.append(line).append("\n");
                    }
                }
            }
            return sb.toString();
        } finally {
            is.close();
        }
    }

}
