Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;

import java.util.zip.GZIPInputStream;
import org.apache.http.HttpEntity;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.CharArrayBuffer;
import org.apache.http.util.EntityUtils;

import android.net.ParseException;

public class Main {

    public static String gzipToString(final HttpEntity entity, final String defaultCharset)
            throws IOException, ParseException {
        if (entity == null) {
            throw new IllegalArgumentException("HTTP entity may not be null");
        }
        InputStream instream = entity.getContent();
        if (instream == null) {
            return "";
        }
        // gzip logic start
        if (entity.getContentEncoding().getValue().contains("gzip")) {
            instream = new GZIPInputStream(instream);
        }
        // gzip logic end
        if (entity.getContentLength() > Integer.MAX_VALUE) {
            throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
        }
        int i = (int) entity.getContentLength();
        if (i < 0) {
            i = 4096;
        }
        String charset = EntityUtils.getContentCharSet(entity);
        if (charset == null) {
            charset = defaultCharset;
        }
        if (charset == null) {
            charset = HTTP.DEFAULT_CONTENT_CHARSET;
        }
        Reader reader = new InputStreamReader(instream, charset);
        CharArrayBuffer buffer = new CharArrayBuffer(i);
        try {
            char[] tmp = new char[1024];
            int l;
            while ((l = reader.read(tmp)) != -1) {
                buffer.append(tmp, 0, l);
            }
        } finally {
            reader.close();
        }
        return buffer.toString();
    }

    public static String gzipToString(final HttpEntity entity) throws IOException, ParseException {
        return gzipToString(entity, null);
    }
}