Introductory Programming in Java

Algorithms

ArrayTester.java	ArrayUtil.java	BinaryInsertionSortTest.java
BubbleSortTest.java	GapSortTest.java	InsertionSortTest.java
IntegerArray.java	MergeSortTest.java	QuickSort.java
SelectionSortTest.java	SelectionSortWithTiming.java	SimpleBubbleSortTest.java
SortAnim.java	Sorting.java	SortingApplet.html
StopWatch.java	Timer.java	timer.c

Java Basics

ArgsTest.java	ArgsTest1.java	ArgsTest2.java
ArrayTest.java	BitwiseOps.java	BooleanTest.java
CallTest.java	CharTest.java	CharTest1.java
CharTest2.java	ConsoleTest.java	ConversionTest.java
ConversionTest1D.java	ConvertRational.java	DanglingElses.java
DialogApp.java	ExceptionTest.java	FirstSample.java
GUITest.java	GenericTest.java	HelloUnicode.java
IfTest.java	InputTest.java	Labeled.java
LoopTest.java	MathTest.java	MethodTest.java
Parameter.java	PassByTest.java	PrintNumber.java
PrintfTest.java	RosencrantzAndGuildenstern.java	ScopeTest.java
SmartTest.java	SquareInt.java	SquareIntV2.java
SquareIntV3.java	StringComp.java	StringPooling.java
StringTest.java	WrapperTest.java	bite_wise_ops.txt

Game of Cards

Card.java

Deck.java

TestDeck.java

Clean Code

GeneratePrimes.java

PrimeGenerator.java

Object Cloning

B.java

CloningTest.java

MyObject.java

Collections, Sets and Maps

Anagrams.java	Freq.java	HashCodeTest.java
MapTest.java	SetTest.java	dictionary.txt

Books and Library examples (part of Collections section)

Book.java	BookList.java	BookListHasAL.java
BookListIsAL.java	BookListIsLL.java	BookListIterator.java
BookListWithArray.java	BookListWithLL.java	Library.java
Library1.java	Library2.java	TestBookList.java

Collections, HashSet Implementation in TDD style

HashSet.java

HashSetTest.java

Set.java

Implementation of interfaces using generic algorithms

(“generic” is understood here in the sense of A. Stepanov’s STL: independent of concrete data structures, using only iterator)

ArrayIterator.java	BadOperation.java	Book.java
Iterator.java	Library.java	ListIterator.java
ListWithArray.java	ListWithLL.java	MyList.java
MyUtilities.java	Node.java

Default Methods in Interfaces

A.java

B.java

C.java

Diamond of Death no more for default methods

A.java	B.java	C.java
InhTest.java

Default methods after an (unknown) upgrade of a third-party API

(based on Rafael Winterhalter Java 8 default methods can break your code)

ComplexInput.java	MyInput.java	SimpleInput.java
ThirdPartyClass.java

Default methods before an upgrade of a third-party API

(based on Rafael Winterhalter Java 8 default methods can break your code)

MyInput.java

SimpleInput.java

ThirdPartyClass.java

Step-wise program development

FindRoots.java

FindRootsWithLambda.java

Enumerated Types (enums)

Chess.java	ChessTest.java	Coins.java
EnumValues.java	Planets.java	VarOpsEnum.java

Bad enumeration “types” which rely on interface constants

Apples.java	BadEnums.java	Devious.java
Fruits.java	Juices.java	Oranges.java

Overriding equals() to get equality right

A.java

TestingEquals.java

Exceptions and Errors

AnotherListOfNumbers.java	AssertionTest.java	BadCat.java
Cat.java	ExcPerf.java	ExceptionTest.java
Java7ResourcesExample.java	ListOfNumbers.java	ListOfNumbers2.java
MultipleFinally.java	OutFile.txt	WithFinally.java
WithoutFinally.java	infile.txt	method1.bc
method2.bc

A small program which catches exception inside a loop

PointList.java

PointTest.java

XYPoint.java

Functional Programming

(will be added soon)

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Generics (Parameterised Types)

Box.java	BoxBT.java	BoxDemo1.java
BoxDemo2.java	BoxG.java	BoxWC.java
Cell.java	ClassTest.java	GenMethods.java
NewGenerics.java	OldGenerics.java	OldGenerics1.java

Inheritance

Animal.java	Cat.java	ExtendShow.java
InheritanceTest.java	More.java	Point.java
SuperShow.java	Test.java	That.java

Static methods under inheritance

(hiding, not overriding)

A.java

B.java

C.java

Input/Output

AnotherScannerExample.java	ByteCounter.java	ByteCounter2.java
CountSpaces.java	DirectoryLister.java	FindAndReplace.java
Password.java	ToHexConverter.java	TranslateByte.java
UppercaseConverter.java	artists.txt	manifest.mf
request.txt	scanner_app.jar	usnumbers.txt

New Input/Output API

ReadInFile.java

A sample program from Oracle’s offcial example set

(works with files stored inside a zip or jar file)

Demo.java	README.txt	src.zip
zipfs.jar

Generating Documentation with javadoc

(unzip the clock_doc.zip file and follow the instructions in README)

clock_doc.zip

UI and Graphics programming with JavaFX

BuilderAtWork.java	ComboTransitions.java	HelloWorld.java
KeyboardExample.java	LectureMayFirstDemo.java	MasterSlaveWithBinding.java
MasterSlaveWithoutBinding.java	Morphism.java	MouseEvents.java
RollingCircles.java	SimpleShapesAndTransitions.java	SliderDemo.java
WorkingWithTheSceneGraph.java

JavaFX animation examples (from the official Oracle’s set)

Animation.java	AnimationBooleanInterpolator.java	AnimationInterpolator.java
TimelineEvents.java

Styled JavaFX application

Clock.java

clock.css

Basic and not so basic examples of JavaFX binding

BindingDemo.java

BindingDemo2.java

BindingDemo3.java

Counter application with command-line, Swing and JavaFX clients

CommandLineCounter.java	Counter.java	JavaFXCounter.java
SwingCounter.java

Event filtering example in JavaFX

(black art, don’t try this at home)

DraggablePanelsExample.java

Testing with JUnit

Complex.java	Point.java	TestComplex.java
TestPoint.java

Old testing (without JUnit framework) technique

Point.java

Lambda expressions and method references

DefaultMethodTest.java	EffectivelyFinal.java	FindRootsWithLambda.java
Hello.java	Lambdas.java	LazyStream.java
OldHello.java	OuterScope.java	PseudoRandomGenerator.java
RecursiveLambda.java	Sorting.java	StaticRecursiveLambda.java

Miscellaneous examples

Example.java	Foo.java	NonPureMethod.java
Parameter.java	Planet.java	RegexTestHarness.java
Reuse.java	ScannerExample.java	ScopeTest.java
StaticParameter.java	StringBusiness.java	StringExample.java

Module System: module declaration, access control etc

Entropy.java

README

Object-oriented programming

ArticlesAndPronouns.java	Body.java	Car.java
CarTest.java	ComparePeople.java	Employee.java
EmployeeTest.java	Manager.java	Overdoing.java
OverloadTest.java	Person.java	PersonTest.java
Shtuka.java	StaticEffect.java	Student.java
StudentTest.java	TestShtuka.java	X.java
Y.java

Covariant Overriding examples

Main.java

MyComplexNumber.java

MyNumber.java

Package structure and access

Alongsider.java	Example.java	Foo.java
Makefile	Protected.java	README
SamePackageDweller.java	SubProtected.java

Polymorphism examples

Circle.java	Main.java	Point.java
Shape.java	Square.java

Reflections

A.java	B.java	ClassBrowser.java
ClassSpy.java	Foo.java	HelloWorld.java
ListParams.java	README	RunTests.java
SubHelloWorld.java	Test.java	TestHelloWorld.java

Splotch JavaFX example

(run make compile to compile, make run to run)

Makefile

splotch.zip

Sources for Splotch program

(keep them inside splotch subdirectory)

Point.java

Smoother.java

Splotch.java

Streams examples

CaesarCypher.java	Dish.java	LazyEagerBenchmark.java
LazyStreams.java	ReductionExamples.java	StreamBasic.java
StreamFactoring.java	StreamVsCollection.java	String2Chars.java

Swing GUI programming examples, obsolete

(to run the applet, compile HelloWorldApplet.java and open appletviewer HelloWorld.html; running in a browser is likely disabled nowadays)

Counter.java	HelloWorld.html	HelloWorldApplet.java
MouseSpy.java	TestCounter.java	clock1.jar
clock3.jar

“Classic” Swing application with MVC architecture

AnalogClockPanel.java	Clock.java	Controller.java
Model.java	View.java

Counter application of a certain (naive) kind

Counter.java

CounterApplication.java

README.txt

Counter application of another (naive) kind

Counter.java	CounterApplication.java	IncrementButtonHandler.java
README.txt	ResetButtonHandler.java

Counter application of a yet another (naive) kind

Counter.java	CounterApplication.java	IncrementButtonHandler.java
README.txt	ResetButtonHandler.java

Counter application with some adornments

Counter.java	CounterApplication.java	IncrementButtonHandler.java
README.txt	ResetButtonHandler.java	ResetItemHandler.java

Threads examples

HelloRunnable.java	HelloThread.java	PingPong.java
SimpleThreads.java	SleepMessages.java

Trees and tries

(will be added later)

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