In this session you will learn:
Inner Classes
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
Nested classes allow one class to be defined within another, enabling inner classes to access members of the outer class. There are several types of nested classes: inner classes that can be member, anonymous, or local; and static nested classes. Member inner classes can access outer class members and be invoked from within or outside the outer class. Anonymous inner classes have no name and are created from an abstract class or interface. Local inner classes exist only within a method. Static nested classes can access static members of the outer class but not instance members.
Nested classes allow one class to be defined within another. There are two types of nested classes - static and non-static. Static nested classes are associated with the outer class and cannot access instance variables or methods directly, while non-static nested classes can access other members of the outer class. Nested classes increase encapsulation and keep related classes together. Some compelling reasons for using nested classes are to logically group helper classes, increase encapsulation, and improve readability and maintainability of code.
Inner classes ,annoumous and outer classes in javaAdil Mehmoood
The document discusses different types of inner classes in Java:
1. Member classes are classes declared within another class and have access to all members of the outer class, even private ones. They cannot contain static members.
2. Local classes are declared within a method, constructor or block. They can only access final variables and methods of the outer class.
3. Anonymous classes are defined and instantiated in a single expression without a class name. They are commonly used as event handlers in GUI code.
An inner class is a class declared within another class. There are several types of inner classes including local inner classes and anonymous inner classes. Local inner classes cannot be invoked from outside the method they are declared in and can only access final parameters of the enclosing block. Anonymous inner classes are used when a local class is only needed once and help make code more concise by allowing declaration and instantiation at the same time. The .this operator refers to the current instance of the enclosing class from within an inner class. The .new operator is used to create an object of the inner class type by specifying the enclosing class instance. Inner classes increase encapsulation and can lead to more readable code by placing related classes closer together.
Nested classes allow a class to be defined within another class in Java. There are two categories of nested classes - static nested classes which do not have access to other members of the enclosing class, and non-static (inner) classes which do have access to other members of the enclosing class, even private ones. Additionally, local inner classes can be declared within a method body, and anonymous inner classes can be declared within a method body without being named.
This document discusses nested classes in Java. It defines nested classes as classes defined within other classes. There are two main types - non-static nested classes and static nested classes. Non-static nested classes can access private members of the outer class and require an outer class instance, while static nested classes behave like regular classes and do not require an outer class instance. The document covers the different types of non-static nested classes and provides examples to illustrate their usage and properties. It also compares static and non-static nested classes and discusses the advantages and disadvantages of using nested classes.
L5 classes, objects, nested and inner classteach4uin
- A class is a blueprint that defines common properties and behaviors of objects. It contains fields to store data and methods to perform actions.
- An object is an instance of a class that allocates memory at runtime. Objects are created using the new keyword and access class members.
- Nested classes can be declared within other classes and have access to their enclosing class members. They are either static, associated with the class, or inner, associated with an object instance. Inner classes can access object fields and methods directly.
This document discusses different types of inner classes in Java, including regular inner classes, private members, instantiating inner classes, creating inner classes from outside the outer class, referencing inner/outer classes from inner classes, method-local inner classes, anonymous inner classes, argument-defined anonymous inner classes, and static nested classes. Regular inner classes cannot be accessed directly or contain static content. Inner classes can access private members of the outer class. To instantiate an inner class, an instance of the outer class is needed. Anonymous and static nested classes are also described.
Nested classes allow one class to be defined within another, enabling inner classes to access members of the outer class. There are several types of nested classes: inner classes that can be member, anonymous, or local; and static nested classes. Member inner classes can access outer class members and be invoked from within or outside the outer class. Anonymous inner classes have no name and are created from an abstract class or interface. Local inner classes exist only within a method. Static nested classes can access static members of the outer class but not instance members.
Nested classes allow one class to be defined within another. There are two types of nested classes - static and non-static. Static nested classes are associated with the outer class and cannot access instance variables or methods directly, while non-static nested classes can access other members of the outer class. Nested classes increase encapsulation and keep related classes together. Some compelling reasons for using nested classes are to logically group helper classes, increase encapsulation, and improve readability and maintainability of code.
Inner classes ,annoumous and outer classes in javaAdil Mehmoood
The document discusses different types of inner classes in Java:
1. Member classes are classes declared within another class and have access to all members of the outer class, even private ones. They cannot contain static members.
2. Local classes are declared within a method, constructor or block. They can only access final variables and methods of the outer class.
3. Anonymous classes are defined and instantiated in a single expression without a class name. They are commonly used as event handlers in GUI code.
An inner class is a class declared within another class. There are several types of inner classes including local inner classes and anonymous inner classes. Local inner classes cannot be invoked from outside the method they are declared in and can only access final parameters of the enclosing block. Anonymous inner classes are used when a local class is only needed once and help make code more concise by allowing declaration and instantiation at the same time. The .this operator refers to the current instance of the enclosing class from within an inner class. The .new operator is used to create an object of the inner class type by specifying the enclosing class instance. Inner classes increase encapsulation and can lead to more readable code by placing related classes closer together.
Nested classes allow a class to be defined within another class in Java. There are two categories of nested classes - static nested classes which do not have access to other members of the enclosing class, and non-static (inner) classes which do have access to other members of the enclosing class, even private ones. Additionally, local inner classes can be declared within a method body, and anonymous inner classes can be declared within a method body without being named.
This document discusses nested classes in Java. It defines nested classes as classes defined within other classes. There are two main types - non-static nested classes and static nested classes. Non-static nested classes can access private members of the outer class and require an outer class instance, while static nested classes behave like regular classes and do not require an outer class instance. The document covers the different types of non-static nested classes and provides examples to illustrate their usage and properties. It also compares static and non-static nested classes and discusses the advantages and disadvantages of using nested classes.
L5 classes, objects, nested and inner classteach4uin
- A class is a blueprint that defines common properties and behaviors of objects. It contains fields to store data and methods to perform actions.
- An object is an instance of a class that allocates memory at runtime. Objects are created using the new keyword and access class members.
- Nested classes can be declared within other classes and have access to their enclosing class members. They are either static, associated with the class, or inner, associated with an object instance. Inner classes can access object fields and methods directly.
This document discusses different types of inner classes in Java, including regular inner classes, private members, instantiating inner classes, creating inner classes from outside the outer class, referencing inner/outer classes from inner classes, method-local inner classes, anonymous inner classes, argument-defined anonymous inner classes, and static nested classes. Regular inner classes cannot be accessed directly or contain static content. Inner classes can access private members of the outer class. To instantiate an inner class, an instance of the outer class is needed. Anonymous and static nested classes are also described.
- Java inner classes are classes declared within other classes or interfaces. They allow grouping of logically related classes and interfaces and can access all members of the outer class, including private ones.
- There are three main advantages of inner classes: they can access private members of the outer class, they make code more readable by grouping related classes, and they require less code.
- The two types of inner classes are non-static (inner) classes and static nested classes. Non-static classes can access outer class members like private variables while static classes cannot access non-static members only static ones.
- Examples demonstrate member inner classes, anonymous inner classes, local inner classes, and static nested classes in Java and how they can
The document discusses inner classes, static classes, and multithreading in Java. It defines inner classes as classes defined within other classes. There are four types of inner classes: non-static, static, local, and anonymous. Static inner classes are similar to top-level classes but are declared within another class. They can be accessed without creating an instance of the outer class. Multithreading allows multiple parts of a program to run concurrently by using threads.
This is slide presentation that describes inner classes in java and illustrates the concept using demo examples with code shared on both GitHub and dev community.
What Are Access Modifiers ?
Access modifiers are keywords used to specify the declared accessibility of a member or a type.
Access modifiers support the concept of encapsulation, which promotes the idea of hiding functionality.
Access modifiers allow you to define who does or doesn't have access to certain features.
Types Of Access Modifiers:
public
protected
internal
private
Inheritance allows a class to inherit properties and methods from another class. A subclass inherits attributes and behavior from a base class without modifying the base class. There is single inheritance, where a subclass inherits from only one superclass, and multiple inheritance, where a subclass can inherit from more than one superclass. When an object is created, it allocates memory for all inherited instance variables from its parent classes.
Inner classes allow defining a class within another class. There are several types of inner classes: static nested classes, anonymous inner classes, and local inner classes. Inner classes can access members of the outer class and the outer class can return inner class instances implementing an interface. The main uses of inner classes are event handlers, callbacks, and upcasting inner classes to interfaces or superclasses.
The document discusses access specifiers in C++ classes. There are three access specifiers: public, private, and protected. Private restricts access to class members to only within the class, public allows access from anywhere, and protected is used for inheritance but not discussed here. By default, members are private. Public members can be accessed from outside the class, while private members can only be accessed within class functions. Access specifiers control the scope and accessibility of class members.
The document discusses objects and classes in Java. It defines a class as a template for creating objects with common properties and behaviors. A class contains fields to store data and methods to perform actions on that data. The document uses the Circle class as an example, defining fields like radius and center coordinates, and methods like circumference() and area(). It explains how to define classes, create objects from classes using the new keyword, access object fields and methods, and use nested classes, inner classes, local classes and anonymous classes in Java.
A presentation on the useful feature of Java of providing Nested Classes. A through description of the types of nested classes and the various ways to implement them is stated here.
C++ access specifiers determine the visibility of class members during inheritance. There are three access specifiers: private, protected, and public. Private members are only accessible within the class, protected within the class and derived classes, and public everywhere. When a class derives from a base class, the access specifiers change the accessibility of base class members in the derived class depending on whether private, protected, or public derivation is used.
Nested classes allow one class to be defined within another class. There are two types of nested classes - non-static and static. Non-static nested classes, also called inner classes, can access private members of the outer class and can be used to make classes private. There are three types of inner classes - inner classes, method-local inner classes defined within a method, and anonymous inner classes declared without a class name at the same time they are instantiated.
This document discusses the four types of inner classes in Java: static inner classes, member inner classes, local inner classes, and anonymous inner classes. Static inner classes can access only static members of the outer class and are compiled into separate class files. Member inner classes are like instance variables and can access all members of the outer class. Local inner classes are defined within a method and can only access final local variables. Anonymous inner classes do not have a class name and implicitly extend or implement classes and interfaces.
The document discusses key concepts of classes and objects in C# including defining classes, adding variables and methods, member access modifiers, creating objects, constructors, static members, private constructors, and indexers. It defines classes as user defined data types that can encapsulate data as fields and functions as methods. Objects are instances of classes that allow data and methods to be accessed. Constructors initialize objects, while static members are associated with the class rather than individual objects.
Nested classes allow one class to be defined within another. There are two types of nested classes - static and non-static (inner classes). Static nested classes are logically grouped with the outer class but do not have access to its non-static members, while inner classes have access to the outer class' members and must be instantiated via an outer class instance. Nested classes increase encapsulation and lead to more readable code by grouping related classes together.
This document provides an overview of classes and objects in Python. It defines a class as a way to bind data and functions together. An object is an instance of a class and represents an entity with unique identity, state, and behaviors. The document discusses class attributes like __dict__, __doc__, and __name__. It also covers access specifiers like private, protected, and public and provides examples of declaring a class and defining methods in Python.
This document discusses advanced class features in Java including static variables and methods, final classes and variables, abstract classes and methods, inner classes, interfaces, and exceptions. Static members are associated with the class rather than instances. Abstract classes cannot be instantiated and define abstract methods to be implemented by subclasses. Interfaces define contracts for unrelated classes to implement. Inner classes can access enclosing class members and are often used to group related classes. Exceptions represent errors and are handled using try, catch, and finally blocks.
The document discusses different types of inner classes in Java, including non-static nested classes, method-local inner classes, anonymous inner classes, and static nested classes. Non-static nested classes can access private members of the outer class, while method-local inner classes can access local variables of the enclosing method. Anonymous inner classes are used without a name and can be passed as arguments. Static nested classes are logically grouped with the outer class but do not require an instance of the outer class to be instantiated. The document provides examples of each type of inner class.
In this core java training session, you will learn Inner Classes. Topics covered in this session are:
• Inner Classes
• Method-local Inner Class
• Anonymous Inner Class
• Static Nested Inner Class
For more information about this course visit on this link: https://www.mindsmapped.com/courses/software-development/learn-java-fundamentals-hands-on-training-on-core-java-concepts/
Nested classes allow one class to be defined within another. There are several types of nested classes in Java including static nested classes, inner classes, local classes, and anonymous classes. Static nested classes cannot access non-static members of the outer class but inner classes can. Local classes are defined within a method and anonymous classes do not have a name but inherit from a class or implement an interface.
Nested classes can be either static or non-static (inner classes). Static nested classes do not have access to outer class members, while inner classes do have access. Nested classes increase encapsulation and keep related classes grouped together logically. They can be declared as private, public, protected or package private like regular member classes. Local classes are non-static nested classes declared within a block, while anonymous classes enable instantiating a class without declaring its name. Shadowing occurs when a nested class declares a member with the same name as an outer class, requiring the use of 'this' or outer class name to disambiguate.
- Java inner classes are classes declared within other classes or interfaces. They allow grouping of logically related classes and interfaces and can access all members of the outer class, including private ones.
- There are three main advantages of inner classes: they can access private members of the outer class, they make code more readable by grouping related classes, and they require less code.
- The two types of inner classes are non-static (inner) classes and static nested classes. Non-static classes can access outer class members like private variables while static classes cannot access non-static members only static ones.
- Examples demonstrate member inner classes, anonymous inner classes, local inner classes, and static nested classes in Java and how they can
The document discusses inner classes, static classes, and multithreading in Java. It defines inner classes as classes defined within other classes. There are four types of inner classes: non-static, static, local, and anonymous. Static inner classes are similar to top-level classes but are declared within another class. They can be accessed without creating an instance of the outer class. Multithreading allows multiple parts of a program to run concurrently by using threads.
This is slide presentation that describes inner classes in java and illustrates the concept using demo examples with code shared on both GitHub and dev community.
What Are Access Modifiers ?
Access modifiers are keywords used to specify the declared accessibility of a member or a type.
Access modifiers support the concept of encapsulation, which promotes the idea of hiding functionality.
Access modifiers allow you to define who does or doesn't have access to certain features.
Types Of Access Modifiers:
public
protected
internal
private
Inheritance allows a class to inherit properties and methods from another class. A subclass inherits attributes and behavior from a base class without modifying the base class. There is single inheritance, where a subclass inherits from only one superclass, and multiple inheritance, where a subclass can inherit from more than one superclass. When an object is created, it allocates memory for all inherited instance variables from its parent classes.
Inner classes allow defining a class within another class. There are several types of inner classes: static nested classes, anonymous inner classes, and local inner classes. Inner classes can access members of the outer class and the outer class can return inner class instances implementing an interface. The main uses of inner classes are event handlers, callbacks, and upcasting inner classes to interfaces or superclasses.
The document discusses access specifiers in C++ classes. There are three access specifiers: public, private, and protected. Private restricts access to class members to only within the class, public allows access from anywhere, and protected is used for inheritance but not discussed here. By default, members are private. Public members can be accessed from outside the class, while private members can only be accessed within class functions. Access specifiers control the scope and accessibility of class members.
The document discusses objects and classes in Java. It defines a class as a template for creating objects with common properties and behaviors. A class contains fields to store data and methods to perform actions on that data. The document uses the Circle class as an example, defining fields like radius and center coordinates, and methods like circumference() and area(). It explains how to define classes, create objects from classes using the new keyword, access object fields and methods, and use nested classes, inner classes, local classes and anonymous classes in Java.
A presentation on the useful feature of Java of providing Nested Classes. A through description of the types of nested classes and the various ways to implement them is stated here.
C++ access specifiers determine the visibility of class members during inheritance. There are three access specifiers: private, protected, and public. Private members are only accessible within the class, protected within the class and derived classes, and public everywhere. When a class derives from a base class, the access specifiers change the accessibility of base class members in the derived class depending on whether private, protected, or public derivation is used.
Nested classes allow one class to be defined within another class. There are two types of nested classes - non-static and static. Non-static nested classes, also called inner classes, can access private members of the outer class and can be used to make classes private. There are three types of inner classes - inner classes, method-local inner classes defined within a method, and anonymous inner classes declared without a class name at the same time they are instantiated.
This document discusses the four types of inner classes in Java: static inner classes, member inner classes, local inner classes, and anonymous inner classes. Static inner classes can access only static members of the outer class and are compiled into separate class files. Member inner classes are like instance variables and can access all members of the outer class. Local inner classes are defined within a method and can only access final local variables. Anonymous inner classes do not have a class name and implicitly extend or implement classes and interfaces.
The document discusses key concepts of classes and objects in C# including defining classes, adding variables and methods, member access modifiers, creating objects, constructors, static members, private constructors, and indexers. It defines classes as user defined data types that can encapsulate data as fields and functions as methods. Objects are instances of classes that allow data and methods to be accessed. Constructors initialize objects, while static members are associated with the class rather than individual objects.
Nested classes allow one class to be defined within another. There are two types of nested classes - static and non-static (inner classes). Static nested classes are logically grouped with the outer class but do not have access to its non-static members, while inner classes have access to the outer class' members and must be instantiated via an outer class instance. Nested classes increase encapsulation and lead to more readable code by grouping related classes together.
This document provides an overview of classes and objects in Python. It defines a class as a way to bind data and functions together. An object is an instance of a class and represents an entity with unique identity, state, and behaviors. The document discusses class attributes like __dict__, __doc__, and __name__. It also covers access specifiers like private, protected, and public and provides examples of declaring a class and defining methods in Python.
This document discusses advanced class features in Java including static variables and methods, final classes and variables, abstract classes and methods, inner classes, interfaces, and exceptions. Static members are associated with the class rather than instances. Abstract classes cannot be instantiated and define abstract methods to be implemented by subclasses. Interfaces define contracts for unrelated classes to implement. Inner classes can access enclosing class members and are often used to group related classes. Exceptions represent errors and are handled using try, catch, and finally blocks.
The document discusses different types of inner classes in Java, including non-static nested classes, method-local inner classes, anonymous inner classes, and static nested classes. Non-static nested classes can access private members of the outer class, while method-local inner classes can access local variables of the enclosing method. Anonymous inner classes are used without a name and can be passed as arguments. Static nested classes are logically grouped with the outer class but do not require an instance of the outer class to be instantiated. The document provides examples of each type of inner class.
In this core java training session, you will learn Inner Classes. Topics covered in this session are:
• Inner Classes
• Method-local Inner Class
• Anonymous Inner Class
• Static Nested Inner Class
For more information about this course visit on this link: https://www.mindsmapped.com/courses/software-development/learn-java-fundamentals-hands-on-training-on-core-java-concepts/
Nested classes allow one class to be defined within another. There are several types of nested classes in Java including static nested classes, inner classes, local classes, and anonymous classes. Static nested classes cannot access non-static members of the outer class but inner classes can. Local classes are defined within a method and anonymous classes do not have a name but inherit from a class or implement an interface.
Nested classes can be either static or non-static (inner classes). Static nested classes do not have access to outer class members, while inner classes do have access. Nested classes increase encapsulation and keep related classes grouped together logically. They can be declared as private, public, protected or package private like regular member classes. Local classes are non-static nested classes declared within a block, while anonymous classes enable instantiating a class without declaring its name. Shadowing occurs when a nested class declares a member with the same name as an outer class, requiring the use of 'this' or outer class name to disambiguate.
The static keyword in Java is used for memory management. Static can be applied to variables, methods, blocks, and nested classes. Static members belong to the class rather than objects of the class. Static variables and methods are used for properties and behaviors that are common to all objects. A static nested class can access static members of the outer class without creating an instance of the outer class.
This document discusses the four types of inner classes in Java: static inner classes, member inner classes, local inner classes, and anonymous inner classes. Static inner classes can access only static members of the enclosing class and are compiled separately. Member inner classes are like instance variables and can access all members of the enclosing class. Local inner classes are defined within a method and can only access final local variables. Anonymous inner classes do not have a class name and implicitly extend or implement classes and interfaces.
Developing Applications for Android - Lecture#2Usman Chaudhry
This document contains lecture slides on object-oriented programming concepts in Java like classes, objects, inheritance, polymorphism, abstraction and interfaces. It also discusses design patterns like context, adapter and separation of concerns (MVC). The slides provide examples of different OOP concepts like nested classes (static, inner, local and anonymous), method overriding and abstract classes vs interfaces. It also summarizes packages, annotations and javadocs. The context and adapter patterns in Android are explained with examples.
The document discusses different types of inner classes in Java including regular inner classes, method-local inner classes, anonymous inner classes, and static nested classes. Regular inner classes have access to outer class members and require an outer class instance. Method-local inner classes can only be instantiated within their defining method. Anonymous inner classes do not have a name and are instantiated at creation. Static nested classes are not inner classes and do not have implicit access to outer class members.
This document discusses inner classes, including:
- The different types of inner classes - member classes, local classes, and anonymous classes
- How to use classes from other packages by importing them
- Examples of inner class code showing member classes, local classes, and using imported classes
The key points are that inner classes allow classes to be defined within other classes, the different types have specific characteristics like whether they can have static members or not, and importing is needed to use classes from other packages in a Java file. Examples are provided to illustrate these concepts.
This document discusses static import and access control in Java. It explains that static import allows importing static members without specifying the class name. This improves readability. Access specifiers like private, default, protected, and public define the scope and visibility of class members. Private members can only be accessed within the class, while public members can be accessed anywhere. The document provides examples to illustrate static import and how access specifiers work.
Classes allow users to define their own data types that can be used like built-in types. A class defines both data members that represent the internal representation and member functions that define operations on class objects. Classes support information hiding by declaring data members as private and operations as public. An object is an instance of a class that allocates memory for the class's data members. Member functions can access class data members and are declared either inside or outside the class definition.
Outlines of this lecture:
- String Class
- String Class Methods
- String Buffer Class
- String Buffer Class Methods
- Inner Class
- Member Inner Class
- Anonymous Inner Class
- Local Inner Class
- Static Nested Class:
- Nested Interface
This document discusses .NET classes and interfaces and principles of object-oriented programming (OOP). It covers key topics like:
- Classes model real-world objects and define attributes like properties and fields and behaviors like methods.
- Interfaces define a set of operations but do not provide implementation. Classes can implement interfaces.
- Inheritance allows child classes to inherit attributes and behaviors from a parent class. This is a fundamental principle of OOP.
- Other OOP principles like encapsulation, abstraction, and polymorphism are also discussed at a high level.
The document provides examples of defining classes with fields, properties, methods, constructors, and inheritance between classes. It explains concepts like access modifiers
A class defines the data and functions that operate on that data. It provides data hiding by grouping related data and functions together. A class has a declaration that defines its members and functions, and function definitions that implement how the functions work. Objects are instances of a class that can interact by sending messages. Classes use access specifiers like public and private to control which members outside the class can access. Inheritance allows a derived class to access members of its base class depending on the access specifier used.
Classes in Java represent templates for objects that share common properties and behaviors. A class defines the blueprint for objects, but does not use memory itself. Objects are instances of classes that represent real-world entities. For example, Dog is a class while Tommy is an object of the Dog class. Classes contain variables that store object data and methods that define object behaviors. Objects are declared by specifying the class name and are initialized using the new operator, which allocates memory and invokes the class constructor.
This document discusses classes in Java. It covers defining a class, the elements of a class like methods and variables, memory allocation for classes, coding standards, access modifiers, encapsulation, inner classes, and examples. Key topics include how everything in Java is treated as an object, classes providing meaning to objects, and classes having logical but not physical existence until objects are created from them.
Generating the Server Response: HTTP Status CodesDeeptiJava
In this session you will learn:
Format of the HTTP response
How to set status codes
What the status codes are good for
Shortcut methods for redirection and error pages
A servlet that redirects users to browser-specific pages
A front end to various search engines
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
background and goals of generic programming
basics of generic classes = parameterized types
generic methods for general algorithms
inheritance rules for generic types
bounded type parameters
generic code and the Java Virtual Machine
restrictions and limitations
wildcard types and wildcard type capture
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Objects
Collections
Garbage Collection
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Flow Control
Exceptions
Assertions
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Object Orientation
Overloading
Overriding
Constructor
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
This document provides an overview of access specifiers and modifiers in Java/J2EE programming. It discusses class modifiers like public, abstract, and final. It covers access modifiers for class members like private, protected, and public. Non-access modifiers for members such as synchronized, transient, and abstract are also explained. The document reviews modifiers for inner classes and provides examples of class, interface, and method declarations. It describes implementing interfaces and the main method. Key points about determining access to class members and additional programming concepts are also summarized.
In this session you will learn:
Introduction to Databases
Advantages of Database Systems
Database Languages
Distributed Database
Relational Database Model
Structured Query Language (SQL)
Basic Ingredients of JDBC
Supplying Values for Prepared Statement Parameters
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Threads
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Including Files at Request Time: jsp:include
Understanding jsp:include vs. <%@ include … %>
Options for Deploying Applets
Using jsp:plugin
Attributes of the jsp:plugin Element
Using JavaBeans Components in JSP Documents
Background: What Are Beans?
Using Beans: Basic Tasks
Setting Simple Bean Properties: jsp:setProperty
JSP Page That Uses StringBean(Code)
Conditional Bean Operations
Sharing Beans in Four Different Ways
Session-Based Sharing: Code
Application-Based Sharing: Code
Application-Based Sharing: Result
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
The Need for JSP
The JSP Framework
Benefits of JSP
Advantages of JSP Over Competing Technologies
Setting Up Your Environment
Invoking Java Code with JSP Scripting Elements
Uses of JSP Constructs
Design Strategy: Limit Java Code in JSP Pages
Basic Syntax
Types of Scripting Elements
JSP Expressions
JSP/Servlet Correspondence
Predefined Variables
Controlling the Structure of Generated Servlets
Purpose of the page Directive
The import Attribute
The contentType and page encoding Attributes
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Streams
Using a stream
Manipulating the input data
Basics of the LineReader constructor
The LineWriter class
Flushing the buffer
PrintWriter
About FileDialogs
Typical FileDialog window
FileDialog constructors
Useful FileDialog methods I
Useful FileDialog methods II
Serialization
Conditions for serializability
Writing objects to a file
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Introduction
Architecture
The Persistence Lifecycle
Getting Started
Relationships and Associations
Advanced Mapping Concepts
Hibernate Queries
Hibernate Transactions
Hibernate Extensions
Hibernate Cache
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
In this session you will learn:
Java History
Features of Java
Java Versions
Application Area
For more information, visit this link: https://www.mindsmapped.com/courses/software-development/online-java-training-for-beginners/
Removing Uninteresting Bytes in Software FuzzingAftab Hussain
Imagine a world where software fuzzing, the process of mutating bytes in test seeds to uncover hidden and erroneous program behaviors, becomes faster and more effective. A lot depends on the initial seeds, which can significantly dictate the trajectory of a fuzzing campaign, particularly in terms of how long it takes to uncover interesting behaviour in your code. We introduce DIAR, a technique designed to speedup fuzzing campaigns by pinpointing and eliminating those uninteresting bytes in the seeds. Picture this: instead of wasting valuable resources on meaningless mutations in large, bloated seeds, DIAR removes the unnecessary bytes, streamlining the entire process.
In this work, we equipped AFL, a popular fuzzer, with DIAR and examined two critical Linux libraries -- Libxml's xmllint, a tool for parsing xml documents, and Binutil's readelf, an essential debugging and security analysis command-line tool used to display detailed information about ELF (Executable and Linkable Format). Our preliminary results show that AFL+DIAR does not only discover new paths more quickly but also achieves higher coverage overall. This work thus showcases how starting with lean and optimized seeds can lead to faster, more comprehensive fuzzing campaigns -- and DIAR helps you find such seeds.
- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
GraphRAG for Life Science to increase LLM accuracyTomaz Bratanic
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
Unlocking Productivity: Leveraging the Potential of Copilot in Microsoft 365, a presentation by Christoforos Vlachos, Senior Solutions Manager – Modern Workplace, Uni Systems
How to Get CNIC Information System with Paksim Ga.pptxdanishmna97
Pakdata Cf is a groundbreaking system designed to streamline and facilitate access to CNIC information. This innovative platform leverages advanced technology to provide users with efficient and secure access to their CNIC details.
Essentials of Automations: The Art of Triggers and Actions in FMESafe Software
In this second installment of our Essentials of Automations webinar series, we’ll explore the landscape of triggers and actions, guiding you through the nuances of authoring and adapting workspaces for seamless automations. Gain an understanding of the full spectrum of triggers and actions available in FME, empowering you to enhance your workspaces for efficient automation.
We’ll kick things off by showcasing the most commonly used event-based triggers, introducing you to various automation workflows like manual triggers, schedules, directory watchers, and more. Plus, see how these elements play out in real scenarios.
Whether you’re tweaking your current setup or building from the ground up, this session will arm you with the tools and insights needed to transform your FME usage into a powerhouse of productivity. Join us to discover effective strategies that simplify complex processes, enhancing your productivity and transforming your data management practices with FME. Let’s turn complexity into clarity and make your workspaces work wonders!
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdfPaige Cruz
Monitoring and observability aren’t traditionally found in software curriculums and many of us cobble this knowledge together from whatever vendor or ecosystem we were first introduced to and whatever is a part of your current company’s observability stack.
While the dev and ops silo continues to crumble….many organizations still relegate monitoring & observability as the purview of ops, infra and SRE teams. This is a mistake - achieving a highly observable system requires collaboration up and down the stack.
I, a former op, would like to extend an invitation to all application developers to join the observability party will share these foundational concepts to build on:
In his public lecture, Christian Timmerer provides insights into the fascinating history of video streaming, starting from its humble beginnings before YouTube to the groundbreaking technologies that now dominate platforms like Netflix and ORF ON. Timmerer also presents provocative contributions of his own that have significantly influenced the industry. He concludes by looking at future challenges and invites the audience to join in a discussion.
Infrastructure Challenges in Scaling RAG with Custom AI modelsZilliz
Building Retrieval-Augmented Generation (RAG) systems with open-source and custom AI models is a complex task. This talk explores the challenges in productionizing RAG systems, including retrieval performance, response synthesis, and evaluation. We’ll discuss how to leverage open-source models like text embeddings, language models, and custom fine-tuned models to enhance RAG performance. Additionally, we’ll cover how BentoML can help orchestrate and scale these AI components efficiently, ensuring seamless deployment and management of RAG systems in the cloud.
UiPath Test Automation using UiPath Test Suite series, part 5DianaGray10
Welcome to UiPath Test Automation using UiPath Test Suite series part 5. In this session, we will cover CI/CD with devops.
Topics covered:
CI/CD with in UiPath
End-to-end overview of CI/CD pipeline with Azure devops
Speaker:
Lyndsey Byblow, Test Suite Sales Engineer @ UiPath, Inc.
Sudheer Mechineni, Head of Application Frameworks, Standard Chartered Bank
Discover how Standard Chartered Bank harnessed the power of Neo4j to transform complex data access challenges into a dynamic, scalable graph database solution. This keynote will cover their journey from initial adoption to deploying a fully automated, enterprise-grade causal cluster, highlighting key strategies for modelling organisational changes and ensuring robust disaster recovery. Learn how these innovations have not only enhanced Standard Chartered Bank’s data infrastructure but also positioned them as pioneers in the banking sector’s adoption of graph technology.
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!SOFTTECHHUB
As the digital landscape continually evolves, operating systems play a critical role in shaping user experiences and productivity. The launch of Nitrux Linux 3.5.0 marks a significant milestone, offering a robust alternative to traditional systems such as Windows 11. This article delves into the essence of Nitrux Linux 3.5.0, exploring its unique features, advantages, and how it stands as a compelling choice for both casual users and tech enthusiasts.
Driving Business Innovation: Latest Generative AI Advancements & Success StorySafe Software
Are you ready to revolutionize how you handle data? Join us for a webinar where we’ll bring you up to speed with the latest advancements in Generative AI technology and discover how leveraging FME with tools from giants like Google Gemini, Amazon, and Microsoft OpenAI can supercharge your workflow efficiency.
During the hour, we’ll take you through:
Guest Speaker Segment with Hannah Barrington: Dive into the world of dynamic real estate marketing with Hannah, the Marketing Manager at Workspace Group. Hear firsthand how their team generates engaging descriptions for thousands of office units by integrating diverse data sources—from PDF floorplans to web pages—using FME transformers, like OpenAIVisionConnector and AnthropicVisionConnector. This use case will show you how GenAI can streamline content creation for marketing across the board.
Ollama Use Case: Learn how Scenario Specialist Dmitri Bagh has utilized Ollama within FME to input data, create custom models, and enhance security protocols. This segment will include demos to illustrate the full capabilities of FME in AI-driven processes.
Custom AI Models: Discover how to leverage FME to build personalized AI models using your data. Whether it’s populating a model with local data for added security or integrating public AI tools, find out how FME facilitates a versatile and secure approach to AI.
We’ll wrap up with a live Q&A session where you can engage with our experts on your specific use cases, and learn more about optimizing your data workflows with AI.
This webinar is ideal for professionals seeking to harness the power of AI within their data management systems while ensuring high levels of customization and security. Whether you're a novice or an expert, gain actionable insights and strategies to elevate your data processes. Join us to see how FME and AI can revolutionize how you work with data!
Pushing the limits of ePRTC: 100ns holdover for 100 daysAdtran
At WSTS 2024, Alon Stern explored the topic of parametric holdover and explained how recent research findings can be implemented in real-world PNT networks to achieve 100 nanoseconds of accuracy for up to 100 days.
3. Page 2Classification: Restricted
Objective
• Write code to construct instances of any concrete class including normal
top level classes, inner classes, static inner classes, and anonymous inner
classes.
4. Page 3Classification: Restricted
Inner Classes
• Inner classes can be non-static, static, method-local or anonymous
• An inner class instance has access to all the members of the outer class
including the private ones
Non-Static Inner Classes
• A regular or non-static inner class cannot have any static declarations
• The only way to access such a class is through an instance of the outer
class
5. Page 4Classification: Restricted
Example
Eg:
class MyClass {
private int i=10;
public void func() {
MyInner in=new MyInner();
in.callMe();
}
class MyInner {
public void callMe() {
System.out.println(“Value of i is “+i);
} }
}
6. Page 5Classification: Restricted
Instantiating an Inner Class
• To instantiate an inner class, you need an instance of the outer class
• From inside the outer class instance code, use the inner class name alone
to instantiate
Eg: MyInner myInner=new MyInner();
• From outside the outer class instance code, the inner class name must
include the outer class name
Eg: MyClass myClass=new MyClass();
MyClass.MyInner inner=myClass.new MyInner();
7. Page 6Classification: Restricted
Method local Inner Classes
• A method local inner class can be instantiated only within the method
where it is defined
• It cannot access the local variables of the enclosing method unless they
are final
Eg: class MyOuter {
private int i=2;
void callMe() {
class MyInner {
void callInner() {
System.out.println(“i is “+i);
}
}
} }
8. Page 7Classification: Restricted
Anonymous Inner Classes
• Anonymous inner classes have no name, and their type must be either a
subclass of the named type or an implementer of the named interface
Eg:
interface MusicalInstrument{ void play(); }
class Test{
MusicalInstrument m=new MusicalInstrument() {
public void play() {
System.out.println(“playing”);
} }; }
/* Instantiating an anonymous implementation class of the
MusicalInstrument interface */
9. Page 8Classification: Restricted
Static Nested Classes
• A static nested class is a static member of the enclosing class
• A static nested class does not have access to the instance variables and
methods of the class.
Eg:
class Outer{
static class MyNested{}
}
class Test{
public static void main(String args[]){
Outer.MyNested n=new Outer.MyNested();
}
}
10. Page 9Classification: Restricted
Extra Points to Remember…
• To refer to the inner class instance, use the keyword this from code
within the inner class. To reference the outer this, precede the keyword
this with the outer class name.
Eg: MyOuter.this
• The only modifiers that can be applied to a method local inner class are
abstract and final
• An anonymous subclass can extend a class or implement one interface,
not both.
• You don’t need an instance of the outer class to instantiate a static
nested class.