[Java] #7 - Input & Output Stream
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The document provides an overview of input and output streams in Java, specifically focusing on the java.io package. It describes various classes for handling input and output, such as OutputStream, InputStream, FileOutputStream, FileInputStream, ByteArrayOutputStream, SequenceInputStream, FileReader, and FileWriter. Additionally, it includes examples of file paths for reading and writing data.
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[C++ Tutorial ] #9 Classes
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[C++ Tutorial] #8 Files
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[C++ Tutorial] #7- Linked List
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[Java] #8 String and Inner Class
[Java] #8 String and Inner ClassGhadeer AlHasan The document provides an overview of Java strings, string manipulation, and inner classes. It explains the creation of string objects, mutable strings with StringBuffer, and different types of inner classes including member, anonymous, local, and static nested classes. The document highlights their properties, usage, and how they can improve code readability and maintainability.
[C++ Tutorial] #6- Pointers
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[C++] #5 - Structures
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#6- Arrays and Collections Framework
#6- Arrays and Collections FrameworkGhadeer AlHasan The document discusses arrays and the Java Collections Framework, explaining concepts such as array initialization, copying, and multidimensional arrays. It highlights the iterator interface methods, as well as various collection classes like ArrayList and TreeSet, detailing their functionality and properties. Additionally, it covers sorting elements and managing key-value pairs in map interfaces.
5- Overriding and Abstraction In Java
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4- Inheritance, Aggregation, Encapsulation and Overloading
4- Inheritance, Aggregation, Encapsulation and OverloadingGhadeer AlHasan The document discusses key concepts of inheritance, aggregation, encapsulation, overloading, the static keyword, and the 'this' keyword in Java. It explains the mechanisms and relationships (is-a and has-a), the purpose of encapsulation, method overloading, static methods and variables, and the usage of the 'this' reference. Specific examples are provided to illustrate these concepts.
3- Operators in Java
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2- Introduction to java II
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1- Introduction to java
1- Introduction to javaGhadeer AlHasan The document provides an overview of Java, including its history, development, and key features. It outlines the evolution of Java versions from its inception in 1995 to recent releases, and describes essential concepts such as JVM, JRE, and JDK. Additionally, it discusses the requirements for installing Java and compiling a simple project.
0- Overview
0- OverviewGhadeer AlHasan The document provides a comprehensive overview of Java programming, covering key concepts such as object-oriented programming principles, exception handling, I/O streams, and collections. It includes various topics like classes, objects, inheritance, polymorphism, and details specific to Java constructs like the static keyword and interfaces. Additionally, it touches on data structures like arrays, ArrayLists, and the Iterator interface.
4- Arrays
4- ArraysGhadeer AlHasan يتناول المستند موضوع المصفوفات كهيكل بيانات لتخزين القيم بشكل متسلسل في الذاكرة. يوضح كيفية تعريف المصفوفات، تحديد حجمها، وطرق الوصول إلى عناصرها باستخدام الفهارس، بالإضافة إلى أهمية استخدامها في العمليات البرمجية مثل الإدخال والإخراج. يشمل أيضًا مجموعة من الأمثلة التطبيقية لفهم المصفوفات وعملية حساب التكرار لعناصر معينة.
3- Functions
3- FunctionsGhadeer AlHasan تتناول المحاضرة موضوع التوابع في البرمجة، حيث يتم تعريف التابع وأهميته في تخزين البيانات وتنفيذ التعليمات. يتضمن الشرح أنواع المتغيرات والمعلمات المستخدمة في التوابع، بالإضافة إلى أمثلة على الاستخدامات المختلفة للتوابع. كما يتم توضيح كيفية استدعاء التوابع وتطبيق العمليات الحسابية والعشوائية من خلالها.
2- Control Structures
2- Control StructuresGhadeer AlHasan الوثيقة تتناول أساسيات التحكم الشرطي والحلقات في البرمجة، مع شرح لصياغات if/else، while، for، وdo/while، كما تتضمن أمثلة عملية على استخدامها. يتم شرح كيفية تنفيذ التعليمات بناءً على تحقق الشروط المختلفة، وكذلك كيفية تكرار العمليات باستخدام الحلقات. بالإضافة إلى ذلك، يتم تقديم تمارين تطبيقية لتطبيق المفاهيم المذكورة.
1- Languages Basics
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#8 (Java Message Service)
#8 (Java Message Service)Ghadeer AlHasan The document discusses JMS (Java Message Service) focusing on two messaging domains: point-to-point and publisher/subscriber. It details the setup for both the publisher and subscriber applications using JMS, including code examples for creating connections, sessions, and message listeners. References to supplementary resources, such as a YouTube playlist and GitHub repository, are also provided.
#7 (Java Message Service)
#7 (Java Message Service)Ghadeer AlHasan The document discusses Java Message Service (JMS), an API that enables the creation, sending, and reading of messages, providing asynchronous and reliable communication between applications. It describes two messaging domains: point-to-point (where messages are delivered to a single receiver) and publisher/subscriber (where messages are broadcasted to multiple subscribers). A programming model is outlined, demonstrating how to create a JMS queue and applications for sending and receiving messages.
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#6 (RESTtful Web Wervices)Ghadeer AlHasan This document provides an introduction to RESTful web services, explaining the stateless client-server architecture and the use of HTTP methods to interact with these services. It discusses the Java API for RESTful web services (JAX-RS) and its annotations that facilitate web service development. The document also includes practical examples for setting up a database and creating tables for a user web service application.
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[Java] #7 - Input & Output Stream
- 1. P.1 Input & Output Stream ghadeer-al-hasan [email protected]
- 2. I/O P.2 Input and Output is used to process the input and produce the output based on the input The java.io package contains all the classes required for input and output operations Stream Is a sequence of data, stream is composed of bytes. 3 stream are created for us automatically. All these stream are attached with console 1) System.out 2) System.in 3) System.err
- 3. I/O P.3 OutputStream: uses an output stream to write data a destination. InputStream: uses an input stream to read data from a source.
- 4. I/O P.4 Input and Output is used to process the input and produce the output based on the input The java.io package contains all the classes required for input and output operations
- 5. P.5 Is an output stream for writing data to a file. You can write byte-oriented as well as character-oriented data. FileOutputStream class:
- 6. FileInputStream class: P.6 Obtains input bytes from a file. Is used for reading streams of raw bytes .
- 7. ByteArrayOutputStream class: P.7 Is used to write data into multiple files. Holds a copy of data and forwards it to multiple streams.
- 9. SequenceInputStream class: P.9 Is used to read data from multiple stream. It reads data of stream one by one. C:UsersGhadeerDesktop2.txt C:UsersGhadeerDesktop1.txt
- 11. FileReader & FileWriter class: P.11 Are used to write and read data from text files. There are character-oriented classed. C:UsersGhadeerDesktop1.txt C:UsersGhadeerDesktop2.txt