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Introduction to java
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Java can be used to build desktop applications and is well-suited for this purpose for several reasons. It is a general-purpose, platform-independent language that is widely used for both desktop and internet applications. The Java Standard Edition contains capabilities for developing desktop and server software, while the Java Enterprise Edition is focused on large distributed systems and web applications. Key Java concepts for building desktop apps include packages, classes, objects, and methods. Developers must install the JDK, create packages and classes, compile, and run their code to build a desktop application with Java.
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- How to get started with iOS development, which requires an Intel-based Mac, Xcode, an Apple developer account, and knowledge of Objective-C or Swift.
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unit 1; ANDROID
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Java - Android Studio – Eclipse – Virtualization – APIs and Android tools – Debugging with DDMS – Android File system – Working with emulator and smart devices - A Basic Android Application - Deployment. Android Activities: The Activity Lifecycle – Lifecycle methods – Creating Activity. Intents – Intent Filters – Activity stack.
UNIT III Android Services:
Simple services – Binding and Querying the service – Executing services.- Broadcast Receivers: Creating and managing receivers – Receiver intents – ordered broadcasts. Content Providers: Creating and using content providers – Content resolver. Working with databases: SQLite – coding for SQLite using Android – Sample database applications – Data analysis.
UNIT IV Android User Interface:
Android Layouts – Attributes – Layout styles - Linear – Relative – Table – Grid – Frame. Menus: Option menu – context menu - pop-up menu – Lists and Notifications: creation and display. Input Controls: Buttons-Text Fields-Checkboxes-alert dialogs-Spinners-rating bar-progress bar.
UNIT V Publishing and Internationalizing mobile applications :
Live mobile application development: Game, Clock, Calendar, Convertor, Phone book. App Deployment and Testing: Doodlz app – Tip calculator app – Weather viewer app.
Text Books
1. Barry Burd, “Android Application Development – All-in-one for Dummies”, 2nd Edition, Wiley India, 2016.
Reference
1. Paul Deitel, Harvey Deitel, Alexander Wald, “ Android 6 for Programmers – An App-driven Approach”, 3rd edition, Pearson education, 2016.
2. Jerome (J. F) DiMarzio, “Android – A Programmer‟s Guide”, McGraw Hill Education, 8th reprint, 2015.
3. http://www.developer.android.com
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Java is a programming language and a platform. Java is a high level, robust, object-oriented and secure programming language. It was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems' Java platform (Java 1.0 [J2SE]).
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The new J2 versions were renamed as Java SE, Java EE, and Java ME respectively. Java is guaranteed to be Write Once, Run Anywhere.
Features of Java
Object Oriented − In Java, everything is an Object. Java can be easily extended since it is based on the Object model.
Platform Independent − Unlike many other programming languages including C and C++, when Java is compiled, it is not compiled into platform specific machine, rather into platform independent byte code. This byte code is distributed over the web and interpreted by the Virtual Machine (JVM) on whichever platform it is being run on.
Simple − Java is designed to be easy to learn. If you understand the basic concept of OOP Java, it would be easy to master.
Secure − With Java's secure feature it enables to develop virus-free, tamper-free systems. Authentication techniques are based on public-key encryption.
Architecture-neutral − Java compiler generates an architecture-neutral object file format, which makes the compiled code executable on many processors, with the presence of Java runtime system.
Portable − Being architecture-neutral and having no implementation dependent aspects of the specification makes Java portable. Compiler in Java is written in ANSI C with a clean portability boundary, which is a POSIX subset.
Robust − Java makes an effort to eliminate error prone situations by emphasizing mainly on compile time error checking and runtime checking.
Multithreaded − With Java's multithreaded feature it is possible to write programs that can perform many tasks simultaneously. This design feature allows the developers to construct interactive applications that can run smoothly.
Interpreted − Java byte code is translated on the fly to native machine instructions and is not stored anywhere. The development process is more rapid and analytical since the linking is an incremental and light-weight process.
High Performance − With the use of Just-In-Time compilers, Java enables high performance.
Distributed − Java is designed for the distributed environment of the internet.
Dynamic − Java is considered to be more dynamic than C or C++ since it is designed to adapt to an evolving environment. Java programs can carry extensive amount of run-time information that can be used to verify and resolve accesses to objects on run-time.
Basic concepts of OOPs are:
Object
Class
Inheritance
Polymorphism
Abstraction
Encapsulati
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JAVA ALL 5 MODULE NOTES.pptx
Java was initially developed by Sun Microsystems in 1991 under the name Oak by James Gosling. It was renamed to Java in 1995 due to legal issues. Java is an object-oriented programming language that is platform independent, meaning Java programs can run on any system with a Java virtual machine. Key features of Java include being simple, secure, robust, portable, and having automatic memory management. Java is commonly used to build mobile and web applications.
Java
This document provides an overview of the Java programming language, including its history, key characteristics, and uses. It describes how Java was created in the 1990s to be a portable, platform-independent language for developing applications on the internet (World Wide Web) and other networks. The document outlines Java's main features, such as being object-oriented, interpreted, robust, secure, distributed, and architecture neutral, which allow programs written in Java to "write once run anywhere" on different operating systems and hardware.
What is Java | Learn Java | Types of Java
What is Java, A widely-used, high-level, object-oriented programming language developed by Sun Microsystems (now owned by Oracle Corporation) in the mid-1990s. It was designed to be platform-independent, meaning that Java programs can run on any operating system or platform that has a Java Virtual Machine (JVM) installed, making it highly portable.
TechSearchWeb.pdf
TechSearhWeb is a tutorial site for different technologies to make quality education. We want to spread the good education worldwide. The aim to understand the language very easily get through the any problem to understand the basic and advance of any language.
This website has been developed for every people to getting more knowledge for every person, share their knowledge and ready to get the job.
What is Java
Java is a programming language and a platform. Java is a high level, robust, object-oriented and secure programming language. It was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems' Java platform (Java 1.0 [J2SE]).
The latest release of the Java Standard Edition is Java SE 10. With the advancement of Java and its widespread popularity, multiple configurations were built to suit various types of platforms. For example: J2EE for Enterprise Applications, J2ME for Mobile Applications.
The new J2 versions were renamed as Java SE, Java EE, and Java ME respectively. Java is guaranteed to be Write Once, Run Anywhere.
Java String
In Java, String is basically an object that represents sequence of char values. An array of characters works same as Java string. In Java programming language, strings are treated as objects. The Java platform provides the String class to create and manipulate strings.
Exception in Java
An exception is an unwanted or unexpected event, which occurs during the execution of a program i.e at run time, that disrupts the normal flow of the program’s instructions.
Exception is an abnormal condition.In Java, an exception is an event that disrupts the normal flow of the program. It is an object which is thrown at runtime.
What is Exception Handling
Exception Handling is a mechanism to handle runtime errors such as ClassNotFoundException, IOException, SQLException, RemoteException, etc.
Collections in Java
The Collection in Java is a framework that provides an architecture to store and manipulate the group of objects.
Java Collections can achieve all the operations that you perform on a data such as searching, sorting, insertion, manipulation, and deletion.
Java Collection means a single unit of objects. Java Collection framework provides many interfaces (Set, List, Queue, Deque) and classes (ArrayList, Vector, LinkedList, PriorityQueue, HashSet, LinkedHashSet, TreeSet).
The Java Collections Framework is a collection of interfaces and classes which helps in storing and processing the data efficiently. This framework has several useful classes which have tons of useful functions which makes a programmer task super easy.
Basic of Selenium
Selenium is one of the most widely used open source Web UI (User Interface) automation testing suite.
Selenium tutorial provides basic and advanced concepts of Selenium. Our Selenium tutorial is designed for beginners and professionals.
Web Service
A web service is any piece of software that makes java API..
Technology Tutorial.pdf
What is Java
Java is a programming language and a platform. Java is a high level, robust, object-oriented and secure programming language. It was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems' Java platform (Java 1.0 [J2SE]).
The latest release of the Java Standard Edition is Java SE 10. With the advancement of Java and its widespread popularity, multiple configurations were built to suit various types of platforms. For example: J2EE for Enterprise Applications, J2ME for Mobile Applications.
The new J2 versions were renamed as Java SE, Java EE, and Java ME respectively. Java is guaranteed to be Write Once, Run Anywhere.
Exception in Java
An exception is an unwanted or unexpected event, which occurs during the execution of a program i.e at run time, that disrupts the normal flow of the program’s instructions.
Exception is an abnormal condition.In Java, an exception is an event that disrupts the normal flow of the program. It is an object which is thrown at runtime.
What is Spring
Spring is a lightweight framework and an open source Java platform that provides comprehensive infrastructure support for developing robust Java applications very easily and very rapidly. Spring framework was initially written by Rod Johnson and was first released under the Apache 2.0 license in June 2003. This tutorial has been written based on Spring Framework version 4.1.6 released in Mar 2015. It can be thought of as a framework of frameworks because it provides support to various frameworks such as Struts, Hibernate, Tapestry, EJB, JSF, etc. The framework, in broader sense, can be defined as a structure where we find solution of the various technical problems.
The Spring framework comprises several modules such as IOC, AOP, DAO, Context, ORM, WEB MVC etc. We will learn these modules in next page. Let's understand the IOC and Dependency Injection first.
Web Service
A web service is any piece of software that makes itself available over the internet and uses a standardized XML messaging system. XML is used to encode all communications to a web service. For example, a client invokes a web service by sending an XML message, then waits for a corresponding XML response. As all communication is in XML, web services are not tied to any one operating system or programming language java can talk with Perl; Windows applications can talk with Unix applications.
Web Services tutorial is designed for beginners and professionals providing basic and advanced concepts of web services such as protocols, SOAP, RESTful, java web service implementation, JAX-WS and JAX-RS tutorials and examples.
Web service is a technology to communicate one programming language with another. For example, java programming language can interact with PHP and .Net by using web services. In other words, web service provides a way to achieve interoperability.
Web services are self-contained, modular, and distributed.
JAVA PROGRAMMING-Unit I - Final PPT.pptx
Java was developed by James Gosling at Sun Microsystems in 1991. It is a popular, object-oriented programming language that is robust, secure, portable, and high-performance. Java code is compiled to bytecode that runs on a Java Virtual Machine, allowing it to run on any platform. The document discusses Java naming conventions, data types, literals, and control statements. It also provides examples of Java code.
JAVA FEATURES
Java is an object-oriented programming language that is compiled into bytecode that runs on any Java virtual machine, making it platform-independent. It is robust and secure with features like automatic memory management, exception handling, and type safety. Java supports multithreaded programming and is widely used to create interactive applications. It also enables the creation of distributed applications by allowing programs to access remote objects.
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Introduction to Java by Java homework experts
- 1. INTRODUCTION TO JAVA Java homework help
- 2. Why Java? The technology of java is widely used nowadays. It provides a better platform for programming language learning. A hardware and software environment runs on any platform as it has its own runtime environment and API. It can be used in many platforms including desktop applications, smart card, games and robotics.
- 3. Types of applications Standalone applications- It is a window- based application that is used to install machines including media player and anti-virus. AWT is used to create standalone applications. Web applications- It runs on the server and helps in to create a dynamic page. Servlet and JSP are used to create web certificates through java. Enterprise application- It is divided in nature and provides high-level security and used to create enterprise purposes. Mobile application- This application is used to create mobile phones. Android and JAVA ME is used for mobile applications.
- 4. What are the features of java application? It is a simple application. Object-oriented features. Platform independent. Private.Multi Thread. Robust in nature .Portable and powerful.
- 5. What is platform-independent? Including both hardware and software environments where programs can easily run. Software and hardware-based platform.It can run on any platform. It can be run on various programs. The bytecode is used to run on multiple platforms. Runtime environment and API are measure keys of java interdependency.
- 6. Java is secured because: Classloader combines protection by distributing classes for the classes of the system and are sent from the network references. Bytecode verifier indicates the code parts that can disrupt the access of the objects. Security manager manages the resources of the class that can easily obtain from the reading and writing of the local disk. The security is to provide through the SSL, JAAS, Cryptography etc.
- 7. Note: Contact java homework help, to get the help with assignment. Their experts will help you in completing the assignments before the submission deadline.