Java tutorial
/* * Copyright (c) NASK, NCSC * * This file is part of HoneySpider Network 2.1. * * This is a free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * This program 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 General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package pl.nask.hsn2.connector; import java.io.Closeable; import java.io.IOException; import java.io.InputStream; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.io.IOUtils; public class CuckooConnection implements Closeable { private String url; private GetMethod getMethod; private InputStream in; public CuckooConnection(String url) { this.url = url; } public final InputStream getBodyAsInputStream() { return in; } @Override public final void close() throws IOException { IOUtils.closeQuietly(in); getMethod.releaseConnection(); } public final void connect() throws CuckooException { try { getMethod = new GetMethod(url); HttpClient client = new HttpClient(); int status = client.executeMethod(getMethod); if (status != HttpStatus.SC_OK) { throw new CuckooException("Unexpected response status: " + status); } in = getMethod.getResponseBodyAsStream(); } catch (IOException e) { throw new CuckooException(e.getMessage(), e); } } public final String getBodyAsString() throws CuckooException { try { return getMethod.getResponseBodyAsString(); } catch (IOException e) { throw new CuckooException(e.getMessage(), e); } } public final int getResultStatusCode() { return getMethod.getStatusCode(); } }