Java tutorial
package edu.mit.mobile.android.locast.net; /* * Copyright (C) 2010 MIT Mobile Experience Lab * * This program is 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 2 * 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.io.IOException; import org.apache.http.HttpResponse; import org.json.JSONException; public class NetworkProtocolException extends Exception { private int httpResponseCode; private String httpResponseMessage; private Exception origException; private boolean isGeneric = true; /** * */ private static final long serialVersionUID = -4060655111979036128L; public NetworkProtocolException(String message) { super(message); } public NetworkProtocolException(String message, HttpResponse r) throws IOException { this(message); httpResponseCode = r.getStatusLine().getStatusCode(); httpResponseMessage = r.getStatusLine().getReasonPhrase(); } public NetworkProtocolException(JSONException e) { this("error parsing JSON result:" + e.getMessage()); isGeneric = false; origException = e; } public NetworkProtocolException(HttpResponse r, int expectingHttpResult) throws IOException { this(" was expecting to get " + expectingHttpResult + " but got " + r.getStatusLine().getStatusCode() + ": " + r.getStatusLine().getReasonPhrase(), r); isGeneric = false; } public int getHttpResponseCode() { return httpResponseCode; } public String getHttpResponseMessage() { return httpResponseMessage; } public Exception getOriginalException() { return origException; } public boolean isGeneric() { return isGeneric; } }