FileReader.java

/*
 * Copyright 2016, Stuart Douglas, and individual contributors as indicated
 * by the @authors tag.
 *
 * 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 org.fakereplace.util;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;

public class FileReader {
    public static byte[] readFileBytes(InputStream in) {
        try {
            ByteArrayOutputStream st = new ByteArrayOutputStream(in.available());
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) > 0) {
                st.write(buf, 0, len);
            }
            return st.toByteArray();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException(e);
        }

    }
}