com.tek271.reverseProxy.servlet.ContentUtils.java Source code

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Here is the source code for com.tek271.reverseProxy.servlet.ContentUtils.java

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/*
This file is part of Tek271 Reverse Proxy Server.
    
Tek271 Reverse Proxy Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
Tek271 Reverse Proxy Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.
    
You should have received a copy of the GNU Lesser General Public License
along with Tek271 Reverse Proxy Server.  If not, see http://www.gnu.org/licenses/
 */
package com.tek271.reverseProxy.servlet;

import java.io.IOException;
import java.io.InputStream;

import javax.servlet.ServletOutputStream;
import javax.servlet.ServletResponse;

import org.apache.commons.io.IOUtils;
import org.apache.http.HttpEntity;

import com.google.common.base.Throwables;

public class ContentUtils {

    public static void copyBinary(HttpEntity entity, ServletResponse response) {
        try {
            InputStream content = entity.getContent();
            ServletOutputStream outputStream = response.getOutputStream();
            IOUtils.copy(content, outputStream);
        } catch (IOException e) {
            Throwables.propagate(e);
        }
    }

    public static void copyText(String text, ServletResponse response, ContentType contentType) {
        //response.setCharacterEncoding(contentType.charset);
        response.setContentType(contentType.value);
        try {
            response.getWriter().print(text);
        } catch (IOException e) {
            Throwables.propagate(e);
        }
    }

    public static String getContentText(HttpEntity entity, String charset) {
        try {
            return IOUtils.toString(entity.getContent(), charset);
        } catch (IOException e) {
            Throwables.propagate(e);
            return null;
        }
    }

}