SlideShare a Scribd company logo
Advanced Java I
Thread / IO Stream / Reflection
Agenda I
Thread                              IO Stream
  Muti-thread?
                                      What is “stream”
  Lock & PV Operation
  “synchronized” & “volatile”         Input Stream / Output
                                      Stream
  wait() / notify() / notifyAll()
  Thread VS Runnable                  Reader / Writer
  sleep()                             Buffered xxx
  InterruptedException
                                      Decoration Pattern
  java.util.concurrent
Agenda II
 Reflection
   Class Loader
     static Class.forName()
     Class.newInstance()
   Class / Method
   Annotation
   Dynamic Proxy
Thread Basis
Thread? Process?
Muti-Thread
Critical Resources
Lock & PV Operation
Thread in Java
 “synchronized”
   ~ method
   ~ block
   Synchronize WHAT?
 “volatile”
 wait() / notify() / notifyAll()
   “context”
java.lang.Thread / Runnable
 sleep()
   WHO.sleep()?
 InterruptedException
   interrupt() / interrupted() / isInterrupted()
   A “positive” Exception?
      pause / suspend
Thread in Action I
 Producer / Consumer
 Stop Watch
java.util.concurrent
 java.util.concurrent
   BlockingQueue
   BlockingDeque
   Executors
 java.util.concurrent.locks
   java.util.concurrent.locks.ReentrantLock
   java.util.concurrent.locks.ReentrantReadWriteLock
 java.util.concurrent.atomic
Thread in Action II
 Producer / Consumer again
   BlockingQueue
 Lottery
   Lock
Tea Break
IO Stream
What is Stream?
Input Stream / Output Stream
  java.io.XxxInputStream
  java.io.XxxOutputStream
Reader / Writer
Buffered xxx
How To Use Stream?
Decoration Pattern


File Capitalizer
Class Loader
How JVM Loads a Class?
  Delegation
How to Load Our Own Classes?
  Class.forName()
  Class.newInstance()
  ClassLoader.loadClass() / findClass()
  ClassLoader.defineClass()
Reflection
 Why Reflecting?
   Benefits
   Issues
 How to Reflect?
   Class / Method / Constructor / Field
   Annotation
 Dynamic Proxy
   EJB (before 3.0)
Reflection in Action
 XUnit
   Class Loader
   Reflection
   Annotation
 Programming by Contract
   Dynamic Proxy
   Annotation Again
Q&A

More Related Content

Viewers also liked

Advanced java programming-contents
Advanced java programming-contentsAdvanced java programming-contents
Advanced java programming-contents
Self-Employed
 
Advance Java
Advance JavaAdvance Java
Advance Java
Vidyacenter
 
Java J2EE Complete Syllabus Checklist
Java J2EE Complete Syllabus ChecklistJava J2EE Complete Syllabus Checklist
Java J2EE Complete Syllabus Checklist
Sunil Kumar Gunasekaran
 
Java Notes
Java NotesJava Notes
Java Notes
Abhishek Khune
 
Advance Java Topics (J2EE)
Advance Java Topics (J2EE)Advance Java Topics (J2EE)
Advance Java Topics (J2EE)
slire
 
Core java complete notes - Contact at +91-814-614-5674
Core java complete notes - Contact at +91-814-614-5674Core java complete notes - Contact at +91-814-614-5674
Core java complete notes - Contact at +91-814-614-5674
Lokesh Kakkar Mobile No. 814-614-5674
 

Viewers also liked (6)

Advanced java programming-contents
Advanced java programming-contentsAdvanced java programming-contents
Advanced java programming-contents
 
Advance Java
Advance JavaAdvance Java
Advance Java
 
Java J2EE Complete Syllabus Checklist
Java J2EE Complete Syllabus ChecklistJava J2EE Complete Syllabus Checklist
Java J2EE Complete Syllabus Checklist
 
Java Notes
Java NotesJava Notes
Java Notes
 
Advance Java Topics (J2EE)
Advance Java Topics (J2EE)Advance Java Topics (J2EE)
Advance Java Topics (J2EE)
 
Core java complete notes - Contact at +91-814-614-5674
Core java complete notes - Contact at +91-814-614-5674Core java complete notes - Contact at +91-814-614-5674
Core java complete notes - Contact at +91-814-614-5674
 

Similar to Advanced Java I

Basics of Java Concurrency
Basics of Java ConcurrencyBasics of Java Concurrency
Basics of Java Concurrency
kshanth2101
 
Java Concurrency Quick Guide
Java Concurrency Quick GuideJava Concurrency Quick Guide
Java Concurrency Quick Guide
Anton Shchastnyi
 
Ppl for students unit 4 and 5
Ppl for students unit 4 and 5Ppl for students unit 4 and 5
Ppl for students unit 4 and 5
Akshay Nagpurkar
 
Ppl for students unit 4 and 5
Ppl for students unit 4 and 5Ppl for students unit 4 and 5
Ppl for students unit 4 and 5
Akshay Nagpurkar
 
Lecture on Java Concurrency Day 1 on Jan 21, 2009.
Lecture on Java Concurrency Day 1 on Jan 21, 2009.Lecture on Java Concurrency Day 1 on Jan 21, 2009.
Lecture on Java Concurrency Day 1 on Jan 21, 2009.
Kyung Koo Yoon
 
What`s new in Java 7
What`s new in Java 7What`s new in Java 7
What`s new in Java 7
Georgian Micsa
 
Lecture on Java Concurrency Day 2 on Feb 4, 2009.
Lecture on Java Concurrency Day 2 on Feb 4, 2009.Lecture on Java Concurrency Day 2 on Feb 4, 2009.
Lecture on Java Concurrency Day 2 on Feb 4, 2009.
Kyung Koo Yoon
 
What is java input and output stream?
What is java input and output stream?What is java input and output stream?
What is java input and output stream?
kanchanmahajan23
 
What is java input and output stream?
What is java input and output stream?What is java input and output stream?
What is java input and output stream?
kanchanmahajan23
 
Jvm fundamentals
Jvm fundamentalsJvm fundamentals
Jvm fundamentals
Miguel Pastor
 
Java basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini indiaJava basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini india
sanjeeviniindia1186
 
Java basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini indiaJava basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini india
Sanjeev Tripathi
 
Top 371 java fa qs useful for freshers and experienced
Top 371 java fa qs useful for freshers and experiencedTop 371 java fa qs useful for freshers and experienced
Top 371 java fa qs useful for freshers and experienced
Gaurav Maheshwari
 
Java Faqs useful for freshers and experienced
Java Faqs useful for freshers and experiencedJava Faqs useful for freshers and experienced
Java Faqs useful for freshers and experienced
yearninginjava
 
Unit No 4 Exception Handling and Multithreading.pptx
Unit No 4 Exception Handling and Multithreading.pptxUnit No 4 Exception Handling and Multithreading.pptx
Unit No 4 Exception Handling and Multithreading.pptx
DrYogeshDeshmukh1
 
55j7
55j755j7
55j7
swein2
 
Delta final paper
Delta final paperDelta final paper
Delta final paper
prabhatjon
 
Here comes the Loom - Ya!vaConf.pdf
Here comes the Loom - Ya!vaConf.pdfHere comes the Loom - Ya!vaConf.pdf
Here comes the Loom - Ya!vaConf.pdf
Krystian Zybała
 
Java solution
Java solutionJava solution
Java solution
1Arun_Pandey
 
Java I/O and Object Serialization
Java I/O and Object SerializationJava I/O and Object Serialization
Java I/O and Object Serialization
Navneet Prakash
 

Similar to Advanced Java I (20)

Basics of Java Concurrency
Basics of Java ConcurrencyBasics of Java Concurrency
Basics of Java Concurrency
 
Java Concurrency Quick Guide
Java Concurrency Quick GuideJava Concurrency Quick Guide
Java Concurrency Quick Guide
 
Ppl for students unit 4 and 5
Ppl for students unit 4 and 5Ppl for students unit 4 and 5
Ppl for students unit 4 and 5
 
Ppl for students unit 4 and 5
Ppl for students unit 4 and 5Ppl for students unit 4 and 5
Ppl for students unit 4 and 5
 
Lecture on Java Concurrency Day 1 on Jan 21, 2009.
Lecture on Java Concurrency Day 1 on Jan 21, 2009.Lecture on Java Concurrency Day 1 on Jan 21, 2009.
Lecture on Java Concurrency Day 1 on Jan 21, 2009.
 
What`s new in Java 7
What`s new in Java 7What`s new in Java 7
What`s new in Java 7
 
Lecture on Java Concurrency Day 2 on Feb 4, 2009.
Lecture on Java Concurrency Day 2 on Feb 4, 2009.Lecture on Java Concurrency Day 2 on Feb 4, 2009.
Lecture on Java Concurrency Day 2 on Feb 4, 2009.
 
What is java input and output stream?
What is java input and output stream?What is java input and output stream?
What is java input and output stream?
 
What is java input and output stream?
What is java input and output stream?What is java input and output stream?
What is java input and output stream?
 
Jvm fundamentals
Jvm fundamentalsJvm fundamentals
Jvm fundamentals
 
Java basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini indiaJava basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini india
 
Java basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini indiaJava basic tutorial by sanjeevini india
Java basic tutorial by sanjeevini india
 
Top 371 java fa qs useful for freshers and experienced
Top 371 java fa qs useful for freshers and experiencedTop 371 java fa qs useful for freshers and experienced
Top 371 java fa qs useful for freshers and experienced
 
Java Faqs useful for freshers and experienced
Java Faqs useful for freshers and experiencedJava Faqs useful for freshers and experienced
Java Faqs useful for freshers and experienced
 
Unit No 4 Exception Handling and Multithreading.pptx
Unit No 4 Exception Handling and Multithreading.pptxUnit No 4 Exception Handling and Multithreading.pptx
Unit No 4 Exception Handling and Multithreading.pptx
 
55j7
55j755j7
55j7
 
Delta final paper
Delta final paperDelta final paper
Delta final paper
 
Here comes the Loom - Ya!vaConf.pdf
Here comes the Loom - Ya!vaConf.pdfHere comes the Loom - Ya!vaConf.pdf
Here comes the Loom - Ya!vaConf.pdf
 
Java solution
Java solutionJava solution
Java solution
 
Java I/O and Object Serialization
Java I/O and Object SerializationJava I/O and Object Serialization
Java I/O and Object Serialization
 

Recently uploaded

Full-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalizationFull-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalization
Zilliz
 
AI 101: An Introduction to the Basics and Impact of Artificial Intelligence
AI 101: An Introduction to the Basics and Impact of Artificial IntelligenceAI 101: An Introduction to the Basics and Impact of Artificial Intelligence
AI 101: An Introduction to the Basics and Impact of Artificial Intelligence
IndexBug
 
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdfUnlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Malak Abu Hammad
 
How to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For FlutterHow to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For Flutter
Daiki Mogmet Ito
 
Best 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERPBest 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERP
Pixlogix Infotech
 
Climate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing DaysClimate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing Days
Kari Kakkonen
 
Presentation of the OECD Artificial Intelligence Review of Germany
Presentation of the OECD Artificial Intelligence Review of GermanyPresentation of the OECD Artificial Intelligence Review of Germany
Presentation of the OECD Artificial Intelligence Review of Germany
innovationoecd
 
TrustArc Webinar - 2024 Global Privacy Survey
TrustArc Webinar - 2024 Global Privacy SurveyTrustArc Webinar - 2024 Global Privacy Survey
TrustArc Webinar - 2024 Global Privacy Survey
TrustArc
 
20240607 QFM018 Elixir Reading List May 2024
20240607 QFM018 Elixir Reading List May 202420240607 QFM018 Elixir Reading List May 2024
20240607 QFM018 Elixir Reading List May 2024
Matthew Sinclair
 
Essentials of Automations: The Art of Triggers and Actions in FME
Essentials of Automations: The Art of Triggers and Actions in FMEEssentials of Automations: The Art of Triggers and Actions in FME
Essentials of Automations: The Art of Triggers and Actions in FME
Safe Software
 
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
Neo4j
 
UiPath Test Automation using UiPath Test Suite series, part 6
UiPath Test Automation using UiPath Test Suite series, part 6UiPath Test Automation using UiPath Test Suite series, part 6
UiPath Test Automation using UiPath Test Suite series, part 6
DianaGray10
 
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
GraphSummit Singapore | The Art of the  Possible with Graph - Q2 2024GraphSummit Singapore | The Art of the  Possible with Graph - Q2 2024
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
Neo4j
 
20240605 QFM017 Machine Intelligence Reading List May 2024
20240605 QFM017 Machine Intelligence Reading List May 202420240605 QFM017 Machine Intelligence Reading List May 2024
20240605 QFM017 Machine Intelligence Reading List May 2024
Matthew Sinclair
 
How to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptxHow to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptx
danishmna97
 
Pushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 daysPushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 days
Adtran
 
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAUHCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
panagenda
 
Infrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI modelsInfrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI models
Zilliz
 
“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”
Claudio Di Ciccio
 
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Driving Business Innovation: Latest Generative AI Advancements & Success StoryDriving Business Innovation: Latest Generative AI Advancements & Success Story
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Safe Software
 

Recently uploaded (20)

Full-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalizationFull-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalization
 
AI 101: An Introduction to the Basics and Impact of Artificial Intelligence
AI 101: An Introduction to the Basics and Impact of Artificial IntelligenceAI 101: An Introduction to the Basics and Impact of Artificial Intelligence
AI 101: An Introduction to the Basics and Impact of Artificial Intelligence
 
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdfUnlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
 
How to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For FlutterHow to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For Flutter
 
Best 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERPBest 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERP
 
Climate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing DaysClimate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing Days
 
Presentation of the OECD Artificial Intelligence Review of Germany
Presentation of the OECD Artificial Intelligence Review of GermanyPresentation of the OECD Artificial Intelligence Review of Germany
Presentation of the OECD Artificial Intelligence Review of Germany
 
TrustArc Webinar - 2024 Global Privacy Survey
TrustArc Webinar - 2024 Global Privacy SurveyTrustArc Webinar - 2024 Global Privacy Survey
TrustArc Webinar - 2024 Global Privacy Survey
 
20240607 QFM018 Elixir Reading List May 2024
20240607 QFM018 Elixir Reading List May 202420240607 QFM018 Elixir Reading List May 2024
20240607 QFM018 Elixir Reading List May 2024
 
Essentials of Automations: The Art of Triggers and Actions in FME
Essentials of Automations: The Art of Triggers and Actions in FMEEssentials of Automations: The Art of Triggers and Actions in FME
Essentials of Automations: The Art of Triggers and Actions in FME
 
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
 
UiPath Test Automation using UiPath Test Suite series, part 6
UiPath Test Automation using UiPath Test Suite series, part 6UiPath Test Automation using UiPath Test Suite series, part 6
UiPath Test Automation using UiPath Test Suite series, part 6
 
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
GraphSummit Singapore | The Art of the  Possible with Graph - Q2 2024GraphSummit Singapore | The Art of the  Possible with Graph - Q2 2024
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
 
20240605 QFM017 Machine Intelligence Reading List May 2024
20240605 QFM017 Machine Intelligence Reading List May 202420240605 QFM017 Machine Intelligence Reading List May 2024
20240605 QFM017 Machine Intelligence Reading List May 2024
 
How to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptxHow to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptx
 
Pushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 daysPushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 days
 
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAUHCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
 
Infrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI modelsInfrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI models
 
“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”
 
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Driving Business Innovation: Latest Generative AI Advancements & Success StoryDriving Business Innovation: Latest Generative AI Advancements & Success Story
Driving Business Innovation: Latest Generative AI Advancements & Success Story
 

Advanced Java I

  • 1. Advanced Java I Thread / IO Stream / Reflection
  • 2. Agenda I Thread IO Stream Muti-thread? What is “stream” Lock & PV Operation “synchronized” & “volatile” Input Stream / Output Stream wait() / notify() / notifyAll() Thread VS Runnable Reader / Writer sleep() Buffered xxx InterruptedException Decoration Pattern java.util.concurrent
  • 3. Agenda II Reflection Class Loader static Class.forName() Class.newInstance() Class / Method Annotation Dynamic Proxy
  • 5. Thread in Java “synchronized” ~ method ~ block Synchronize WHAT? “volatile” wait() / notify() / notifyAll() “context”
  • 6. java.lang.Thread / Runnable sleep() WHO.sleep()? InterruptedException interrupt() / interrupted() / isInterrupted() A “positive” Exception? pause / suspend
  • 7. Thread in Action I Producer / Consumer Stop Watch
  • 8. java.util.concurrent java.util.concurrent BlockingQueue BlockingDeque Executors java.util.concurrent.locks java.util.concurrent.locks.ReentrantLock java.util.concurrent.locks.ReentrantReadWriteLock java.util.concurrent.atomic
  • 9. Thread in Action II Producer / Consumer again BlockingQueue Lottery Lock
  • 11. IO Stream What is Stream? Input Stream / Output Stream java.io.XxxInputStream java.io.XxxOutputStream Reader / Writer Buffered xxx
  • 12. How To Use Stream? Decoration Pattern File Capitalizer
  • 13. Class Loader How JVM Loads a Class? Delegation How to Load Our Own Classes? Class.forName() Class.newInstance() ClassLoader.loadClass() / findClass() ClassLoader.defineClass()
  • 14. Reflection Why Reflecting? Benefits Issues How to Reflect? Class / Method / Constructor / Field Annotation Dynamic Proxy EJB (before 3.0)
  • 15. Reflection in Action XUnit Class Loader Reflection Annotation Programming by Contract Dynamic Proxy Annotation Again
  • 16. Q&A

Editor's Notes

  1. \n
  2. \n
  3. \n
  4. \n
  5. \n
  6. \n
  7. \n
  8. \n
  9. \n
  10. \n
  11. \n
  12. \n
  13. \n
  14. \n
  15. \n
  16. \n