Java tutorial
/* * Copyright 2014 Nytyr [hi at nytyr dot me] * * 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 me.nytyr.simplebitmapcache.http; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.util.Log; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.StatusLine; import org.apache.http.client.methods.HttpGet; import org.apache.http.conn.params.ConnManagerParams; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.apache.http.params.HttpParams; import me.nytyr.simplebitmapcache.io.FlushedInputStream; public class HttpBitmapGetter implements BitmapGetter { public final static String TAG = "HttpBitmapGetter"; private int httpTimeout; public HttpBitmapGetter() { this.httpTimeout = 30000; } public HttpBitmapGetter(int timeout) { this.httpTimeout = timeout; } @Override public Bitmap get(final String URL) { // Making HTTP request try { final HttpParams httpParams = new BasicHttpParams(); HttpConnectionParams.setConnectionTimeout(httpParams, httpTimeout); HttpConnectionParams.setSoTimeout(httpParams, httpTimeout); HttpConnectionParams.setTcpNoDelay(httpParams, true); ConnManagerParams.setTimeout(httpParams, httpTimeout); DefaultHttpClient httpClient = new DefaultHttpClient(httpParams); HttpGet httpPost = new HttpGet(URL); HttpResponse httpResponse = httpClient.execute(httpPost); StatusLine statusLine = httpResponse.getStatusLine(); int statusCode = statusLine.getStatusCode(); HttpEntity httpEntity = httpResponse.getEntity(); final FlushedInputStream is = new FlushedInputStream(httpEntity.getContent()); if (statusCode != 200) { Log.e(TAG, "Error downloading image. Status code > " + statusCode); return null; } return BitmapFactory.decodeStream(is); } catch (Exception e) { e.printStackTrace(); return null; } } }