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Java program for demonstrating exception handling

Suryateja Pericherla Categories: Exception Handling. No Comments on Java program for demonstrating exception handling

Aim To write a program for demonstrating exception handling using Java.   Theory Exception An abnormal condition that occurs at run-time or a run-time error is known as an exception.   Exception Handling Handling exceptions is known as exception handling. Instead of letting the program crash (terminate abnormally) when an error occurs at run-time, we […]

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Java program for demonstrating packages

Suryateja Pericherla Categories: Packages. No Comments on Java program for demonstrating packages

Aim To write a program for demonstrating packages using Java.   Theory A package is a group of related classes. A package is used to restrict access to a class and to create namespaces. If all reasonable class names are already used, then we can create a new package (new namespace) and reuse the class […]

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Java program for demonstrating inheritance and method overriding

Suryateja Pericherla Categories: Inheritance. No Comments on Java program for demonstrating inheritance and method overriding

Aim To write a program for demonstrating inheritance and method overriding.   Theory Inheritance Inheritance is defined as: Deriving properties and behavior of one class to another class. The class from which things are derived is known as super class and the class in to which things are derived to is known as sub class. […]

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Java program for demonstrating methods and method overloading

Suryateja Pericherla Categories: Basic. No Comments on Java program for demonstrating methods and method overloading

Aim To write a program for demonstrating methods and method overloading.   Theory One of the ways through which Java supports polymorphism is overloading. It can be defined as creating two or more methods in the same class sharing a common name but different number of parameters or different types of parameters.   You should […]

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Java program for demonstrating constructors

Suryateja Pericherla Categories: Basic. No Comments on Java program for demonstrating constructors

Aim To write a program for demonstrating constructors.   Theory A constructor is a special method which has the same name as class name and that is used to initialize the objects (fields of an object) of a class. A constructor has the following characteristics: Constructor has the same name as the class in which […]

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Java program for demonstrating data types, variables, operators, arrays, and control structures

Suryateja Pericherla Categories: Basic. No Comments on Java program for demonstrating data types, variables, operators, arrays, and control structures

Aim To write a program for demonstrating data types, variables, operators, arrays, and control structures in Java.   Theory Data Types A data type specifies the type of value a variable can store or the type of an expression. Java is a strongly typed language means that you should specify the type of a variable […]

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Program for demonstrating the basic structure of a Java program

Suryateja Pericherla Categories: Basic. No Comments on Program for demonstrating the basic structure of a Java program

Aim To write a program for demonstrating the basic structure of a Java program.   Theory A Java program is a collection of one or more classes, in which, one class contains the main method. Before looking at the structure of a Java program, let’s see the structure of a Java class. Structure of a […]

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Security Requirements and Security Solutions for IoT

Suryateja Pericherla Categories: IoT. No Comments on Security Requirements and Security Solutions for IoT

Security Requirements Five functional components of security are defined in IoT reference architecture: Identity Management (IDM) Authentication Authorisation Key Exchange and Management (KEM) Trust and Reputation   Layer 1 Security Attack Solution Security depends on the devices and technology used.   Security solution for BLE at link-level is AES-CCM 128 authenticated encryption algorithm for confidentiality […]

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Xively for IoT

Suryateja Pericherla Categories: IoT. No Comments on Xively for IoT

Xively (formerly known as Cosm and Pachube) is an Internet of Things (IoT) platform owned by Google. Xively is basically a data collection, management, and distribution platform.   Xively offers product companies a way to connect products, manage connected devices and the data they produce, and integrate that data into other systems. Xively is a […]

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XaaS Cloud Service

Suryateja Pericherla Categories: IoT. No Comments on XaaS Cloud Service

A service consists of a set of related software components and their functionalities. Each service has an associated service description. A service also has an associated Service Level Agreement (SLA).   Cloud connects the devices, gateways, systems, applications, services, things, businesses and manufacturing processes.   Cloud services can be considered as distribution service, a service […]

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