Android HttpResponse Read readBody(HttpResponse resp, ByteBuffer target)

Description

read Body

License

Open Source License

Declaration

public static boolean readBody(HttpResponse resp, ByteBuffer target)
            throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;

import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;

public class Main {
    public static boolean readBody(HttpResponse resp, ByteBuffer target)
            throws IOException {
        final HttpEntity entity = resp.getEntity();
        if (entity == null) {
            throw new IllegalArgumentException(
                    "HTTP entity may not be null");
        }//  w w w. ja  v  a  2s.c  o m
        final InputStream is = entity.getContent();
        if (is == null) {
            return false;
        }

        if (entity.getContentLength() > Integer.MAX_VALUE) {
            throw new IllegalArgumentException(
                    "HTTP entity too large to be buffered in memory");
        } else if (target.remaining() < entity.getContentLength()) {
            throw new IOException(String.format(
                    "allocated buffer is too small (%d < %d)",
                    target.remaining(), entity.getContentLength()));
        }

        try {
            final byte[] tmp = new byte[8192];
            int l;
            while ((l = is.read(tmp)) != -1) {
                target.put(tmp, 0, l);
            }
            return true;
        } finally {
            is.close();
        }
    }
}

Related

1. decodeJSONResponse(HttpResponse resp)
2. handleJsonResponse(HttpResponse response)