android try catch example

Android IDL small example

Knowledge on the Android IDL can read "Google Android Reveal" the P104 page, see also ApiDemos code Others do not speak directly on the code. 1. The first to write one. Aidl remote interface package com.originatechina; // Define package interfac

Introduction _ android Shader class example of the rendered image

Android provides a Shader class designed to render the image as well as some geometry, Shader, including several direct the following sub-categories, namely BitmapShader, ComposeShader, LinearGradient, RadialGradient, SweepGradient. BitmapShader mainly us

android SQLite database example of basic operation

This example implements a complete example of database operations. First run the project, initialize the database (create database, create tables); and then click the left arrow key to insert a data table, press the right arrow key to delete one data, pre

Android JSON parsing example code

The official from Google on Android platform JSON parsing example, if the remote server instead of using xml json data provider in the Android platform has been built org.json package can easily achieve the analytical processing mobile client. Under the f

android application rules (to)

Process and life cycle Android applications are written using Java programming language. Compiled Java code - including any data the application needs and resources - is Android aapt tool package to package, use the. Apk package file suffix. This document

Design TIps for Android Application Designers

Design Tips The following are tips and guidelines for application designers and developers. When writing an activity that won't be re-used, don't specify intent filters - use explicit intents If you're writing an activity that you don't wa

Use twitter4j oauth in Android app

Twitter4j OAuth for Android example by Mukesh, this example would help you to understand the usage of Intent after succesfully authentication using OAuth in Android. make use of it and enjoy .. About: OAuth OAuth is an open protocol that allows users to h

The development of Android Video

Brief description of the first supported video format under the Android, as follows: Because different hardware, different mobile phone codec support somewhat different way, in the actual device T-Mobile G1 added to the WMA, WMV, H.264 AVC decoding suppor

Networked with Android

Network packet Android SDK Package Description java.net Provide networking-related classes, including the flow and packet (datagram) sockets, Internet protocols and common HTTP processing. The package is a multi-functional network resources. Experienced J

Enjoy Android application

Getting started This article describes the complex situation of several Android SDK tools. Developing Android applications, you need the latest version of Android SDK, which requires a Java Development Kit (JDK). I am using Android 2.2 and JDK 1.6.0_17. P

Android development of a number of important points online

From network 1. Android Single Instance Methods We all know that Android platform is not the task manager, and defenders within the App Activity history stack to achieve a window display and destruction, for the conventional view is from the shortcut to r

Android based game development and personal experience of some

Hello everybody, I am happy to be here to give you some basic knowledge of game development android. First, I want to say is, I have only a cell phone business for development programmers, contact android not to two months. During this period made a simil

Department of famous Gate Android (9) - Database support (SQLite),

Department of famous Gate Android (9) - Database support (SQLite), the content provider (ContentProvider) Author: webabcd Android describes the use of SQLite, ContentProvider Database support (SQLite) - Android development platform provides the operation-

Department of famous Gate Android (10) - HTTP communication, XML parsing, through asynchronous message processing Hander

Department of famous Gate Android (10) - HTTP communication, XML parsing, through asynchronous message processing Hander Author: webabcd Describes the Android do with the server-side HTTP communication, parsing XML, asynchronous message processing through

Read the product of a pre-listing Android interface development Jie Mi

New to android platform, personally feel that the layout of the most difficult interface. I did a recent attempt on his own as a product (please be patient, probably this year's meet with you), explain the interface of the production process, wish to

A simple example of Android in ProgressDialog

Internet generally are an example of how the progress bar shows how close the end of the mandate is not an article, reference to other articles through the tests to set the progress bar shows a simple example is as follows: The establishment of andro ...

example of inter-process communication service android

Service between the two processes need to communicate, it would take after take object serialization to send each other. Android provides a AIDL (Android Interface Definition Language) tool to handle serialization and communication. This situation needs t

Android in the Service of

In many cases, some users rarely need to generate interactive applications, we generally let them run in the background on the line, but also in their run-time we can still run other applications. In order to deal with this background process, Android int

Android MediaController

android's mediaPlayer have built-in MediaControl. We are better than their own rewrite this control: A view containing controls for a MediaPlayer. Typically contains the buttons like "Play / Pause", "Rewind", "Fast Forward

Android Network Application Interface

Transfer from: http://hi.baidu.com/honey_lonely/blog/item/fa10b003e2b3638ce950cd1c.html 1. Summary This paper describes the development of Web applications on the Android platform, a number of commonly used interfaces. 2. Android platform can use several

android

use MediaRecorder to record the sound.I writed source is belows: ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ recorder.setVideoSource (MediaRecorder.VideoSource. DEFAULT); recorder.setOutputFormat (MediaRecorder.OutputFo

Android Development of four methods to save the data

Android Development of four methods to save data in this paper the sea from the East Fangshang Zhi Shen CSDN blog, please mark reproduced Source: http://blog.csdn.net/sdhjob/ In the Android development will be exposed to four kinds of data storage me ...

Android system, set permissions (backlight settings)

The ANDROID, the system set permissions a lot, so I have always been a big headache, today I have to backlight adjustment as an example to explain that the relevant authority, to adjust backlight settings, first set the front light of the JAVA source ...

[Change] Android UI Optimization

Saying goes: no matter black or white, as it can catch mice is a good cat. This may be justified in some respects, but we thought is contrary to the pursuit of excellence, often because the content is a result, give up the search even more optimized appro

example of inter-process communication services android

Service between the two processes need to communicate, you need to make each other after object serialization to send. Android provides a AIDL (Android Interface Definition Language) tool to handle serialization and communication. This situation needs to

How to import a digital certificate to the Android file system

Hi, Hello, everybody. I was under the Eclipse Android application development, development process requires the use of HTTP methods to connect to remote server, connecting the former needs to be server-side authorization and authentication through SS ...

Android Data Storage

In Android, the alternative storage methods are SharedPreferences, file storage, SQLite database mode, the content provider (Content provider) and network. 1. SharedPreferences way Android available to store some simple configuration information of a mech

android HTTP communication, XML parsing, by Hander asynchronous message processing (1)

Introduced in the Android to do with the HTTP server communication, analytical XML, asynchronous message processing through the Handler HTTP communication - communication with the HTTP server to do, respectively, GET and POST methods to do demo mode XML p

android HTTP communication, XML parsing, by Hander asynchronous message processing (2)

Handler used to implement asynchronous message processing, a real-time reporting download progress of the asynchronous download class as an example the development of a Android library, in this case such a library named webabcd_util New -> Java Project

Android based Database Programming

Original Address: http://www.eoeandroid.com/viewthread.php?tid=391&extra=page% 3D8% 26amp% 3Borderby% 3Ddateline SQLite database In some cases, the file is not a valid multi-threaded data access if Ø is Ø -related applications that may change if the c

Throw, try and catch

For me, I'm just learning the C language in the schools and the data structure, when the course was learning the two most cattle in our school teacher, so learn also more solid. Java can be when the school when the teacher or a Ph.D., but will no ...

Android Bitmap related

Bitmap related 1. Bitmap rather special because it can not create but only by means of BitmapFactory Also, according to the source image can be divided into the following situations: * Png image, such as: R.drawable.tianjin Java code Bitmap bmp = BitmapFa

Android Series: GET, POST and Multipart POST request

If your request to add attachments you want to join the apache-mime4j-0.6.jar and httpmime-4.0.1.jar to your construction project which try ( HttpClient client = new DefaultHttpClient (); String getURL = "http://www.google.com"; HttpGet get ...

[Change] Android networked (1) - package description

Today, we will further introduce the Android SDK in some network-related package, as follows: Package Description java.net Provide networking-related classes, including the flow and packet (datagram) sockets, Internet protocols and common HTTP processing.

[Change] Android networked (2) - java. Net roaming

Compared to C + +, JAVA programming advantages in the network is self-evident. At first the pain of learning MFC network, now see the java.net package classes, feel more relaxed. That point aside: in C + + network can recommend to you a very good open sou

[Change] Android networked (c) - in the networking thread

In front on the Java I / O of the study, there is a need to keep in mind are: data flow operations are blocking, in general, we do not consider this issue, but in the realization of networked Android , we must take this into consideration. For example: to

Different ways to access HTTP resources from Android (cf)

from: http://blog.dahanne.net/2009/08/16/how-to-access-http-resources-from-android/ First Method: getting an input stream given a simple url from Android using HttpURLConnection This method is the most basic one: it allows you, using the basic HttpUrlConn

android regular expression

editText the use of regular expression rules check whether the input import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; / ** * Class which shows how to validate us

Google Android will become the next Apple reasons: increased privacy policy

REVIEW: American IT Web eWeek, said today that the author, with the Android platform matures, Google is becoming the next Apple. The following article summary: In the mobile space, Google and Apple are the center of attention. While RIM is better than the

Google Android will make Apple into the next reason: increased privacy policy

REVIEW: American IT Web eWeek, said today that the author, with the Android platform matures, Google is becoming the next Apple. The following article summary: In the mobile space, Google and Apple are center of attention. While RIM is better than th

Threading model of Android

1 Introduction The term refers to the original meaning of the robot Android, Google in November 2007 issued to named Android open source mobile device integrated platform, including Linux-based operating system, middleware and key mobile applications. And

Android system, init starts the process of collection of

Android init starts the process of Analysis android startup process, from the core, we should first start from the init file system, because init is the kernel into the file system after the first run of the program, often we can specify linux kernel comm

Summary of Handler Android

<1> Handler's definition: Major sub-thread to send the data received and used this data with the main thread update UI. Explanation: When the application starts, Android will first open a main thread (UI thread that is), the main thread for the

Android thread implementation - AsyncTask

AsyncTask characterized beyond the task in the main threads running, and the callback method is executed on the main threads, which can effectively avoid the hassle of using the Handler. Read AsyncTask source known, AsyncTask java.util.concurrent framewor

android Service Activity Binder interactive communication interactive examples

android Service Binder examples of interactive communication This article comes from: http://wallage.blog.163.com/blog/static/17389624201041873135376/ android SDK provides the Service, for a similar * nix daemon or windows service. Service There are two t

Find contacts android development to obtain contact information apk

import android.app.Activity; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.ContactsContract; import android.view.View; import android.widget.Button; import android.

Thread implementation Android - AsyncTask

AsyncTask is characterized by the task to run outside in the main thread, and the callback method is executed in the main thread, which can effectively avoid the hassle of using the Handler. Read AsyncTask source known, AsyncTask java.util.concurrent fram

Find contacts made android development contact information apk

import android.app.Activity; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.ContactsContract; import android.view.View; import android.widget.Button; import android.

android Service Activity Binder interactive communication interactive examples of

android Service Binder examples of interactive communication This article comes from: http://wallage.blog.163.com/blog/static/17389624201041873135376/ android SDK provides the Service, for a similar * nix daemon or windows service. Service There are two t

Send a text message, find your cell phone --- android platform

SDK Version: M5 Introduction In this tutorial we will create an application called PhoneFinder. This application will illustrate how to deal with sending and receiving SMS messages. The idea of the application is that when your phone is lost or stolen you
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