Demonstration Programs

• IOapalooza1.java: keyboard as BufferedReader
• IOapalooza2.java: keyboard using Scanner class
• IOapalooza3.java: I/O using JOptionPanes
• IOapalooza4.java: using a complex JOptionPane
• IOapalooza5.java: using a full-blown GUI
• IOapalooza6.java: making the GUI into its own object
• IOapalooza7.java: DecimalFormat class
• IOapalooza8.java: printf method, Formatter class, format method
• Scanner1.java: Scanner class and static import
• TestPrintf.java: Formatter class and printf() method
• Keyboard.java: Utility class for simplified input

• SimpleFileIO.java: reads and writes text files
• int1to100.txt: used as input file for SimpleFileIO.java
• ReadAllLines.java: reads all the contents of a text file at once into a list of Strings
• ReadWithResources.java: uses BufferedReader and try-with-resources to automatically take care of closing a file
• Course.java: a basic class use with the UseCourse programs
• FileInfo.java: demonstrates File class
• UseCourse.java: sequential file output using Formatter class
• UseCourse2.java: variation of UseCourse.java
• UseCourse3.java: reads data files created by UseCourse.java and UseCourse2.java
• SerialTest.java: reads/writes objects from/to files using Serializable interface
• RandomTest.java: demonstrates random access file techniques
• RandomTest2.java: variation of RandomTest.java that converts Unicode characters to byte values to save space
• Binary01.java: writes and then reads binary data in a file
• Binary02.java: writes and then reads binary data in a file using a class for the record to make life easier
• Binary03.java: binary file access using seek (random access)
• ReadBinaryNIO2.java: reading a binary file using NIO2 techniques
• CreateData02.java: program used to create binary data file from a text file with population data
• TestSeq1.java: Sequential output of records; interactive input
• TestSeq2.java: Sequential reading and display of sequential records; splitting fields
• TestSeq3.java: Sequential output of serialized objects
• TestSeq4.java: Sequential input of serialized objects

• TestCardLayout1.java: CardLayout demonstration with previous and next buttons
• TestCardLayout2.java: CardLayout demonstration with direct access buttons
• TestGridBagLayout1.java: basic GridBagLayout
• TestGridBagLayout2.java: GridBagLayout using insets
• TestGridBagLayout3.java: GridBagLayout using gridwidth and gridheight
• TestGridBagLayout4.java: GridBagLayout using fill
• TestGridBagLayout5.java: GridBagLayout using weightx and weighty
• TestGridBagLayout6.java: GridBagLayout with no fill and larger frame size
• TestGridBagLayout7.java: GridBagLayout using anchor points
• TestGridBagLayout8.java: GridBagLayout using ipadx and ipady
• TestDesktop.java: demonstration of JDesktopPane holding JInternalFrames
• TestTabbedPane.java: demonstration of a tabbed interface using JTabbedPane
• TestToggleButtons.java: checkboxes and radio buttons
• TestListWidgets.java: JList and JComboBox
• GUI demonstration (Binary calculator)
  • BinCalc.java: the GUI calculator component
  • TestBinCalc.java: the calculator program which uses BinCalc
• Ed.java: text editor demonstrating GUI components

• TestVector.java: demonstrates the Vector class
• Coll1.java: demonstrates the Vector class
• Coll2.java: demonstrates the HashMap class
• Coll3.java: demonstrates how to use an Iterator
• TestArrayList.java: demonstrates an ArrayList
• TestLinkedList.java: demonstrates a LinkedList
• TestHashtable.java: demonstrates a HashTable
• TArray0.java: interactive unordered array manipulator
• TArray1.java: interactive ordered array manipulator

• TestArrays.java: demo of Arrays and Collections
• TestSync.java: demonstrates how List objects can change underlying array
• TestEnumeration1.java: creating and using an Enumeration object
• TestIterator1.java: using an Iterator
• TestIterator2.java: using a ListIterator
• Array0.java: using "String[] args" to get command line arguments (CIS 160)
• Array1.java: basic array usage; passing arrays to methods (CIS 160)
• Array2.java: reading array data from a file; dealing with partially filled arrays (CIS 160)
• Array3.java: processing file data before saving it in an array; using methods to process data (CIS 160)
• Array4.java: reading parallel arrays from file (CIS 160)
• Array5.java: linear searching of arrays; using parallel arrays (CIS 160)
• Array6.java: sorting parallel arrays (CIS 160)
• Array7.java: using arrays of objects (CIS 160)
• Array8.java: using the Arrays class to sort an array of objects
  array8data.txt: data file for Array8.java (make sure after transferring data file that there is no blank line after last record and theat each record is on its own line) (CIS 160)
• Array9.java: reading an indeterminate number of items into an array with error checking (CIS 160)
• SortArray1.java: use Array class to sort an array of Integer objects
• SortArray2.java: use Array class to sort an array of ints
• SortArray3.java: use Array class and a custom Comparator to do a customized sort of an array of objects
• MultiDim1.java: multidimensional array demonstration

• Course.java: demonstrates a basic class
• TestClass.java: demonstrates some basic class concepts
• Drawable.java: an interface that contracts for a draw method
• Point.java: a simple class that specifies a point on a 2D grid
• Shape.java: an abstract class the implements Drawable, and contains a Point
• Circle.java: a subclass of Shape that implements Shape's abstract methods
• Rectangle.java: a subclass of Shape that implements Shape's abstract methods
• TestShapes.java: an Applet that tests out the classes and interface used for this demonstration
• TestShapes2.java: the JApplet version of TestShapes.java

• Recurse.java: various recursion algorithms (CIS 160)
• Recurse.java: demonstration of recursion
• RecursiveSearch.java: recursion isn't always a good thing

• Search.java: linear and binary searching (CIS 160)
• RecursiveSearch.java: recursion isn't always a good thing
• Sort.java: various sorting algorithms (CIS 160)
• Sort2.java: demonstration of sorting techniques with timings
• DemoHeapSort.java: demonstration of heap sort
• DemoHeapSortG.java: demonstration of heap sort using generics
• DemoHeapSortG2.java: demonstration of heap sort using generics (with a demonstration class)
• DemoQuickSort.java: demonstration of recursive quicksort using generics
• DemoQuickSort2.java: demonstration of iterative quicksort using generics

• VarArgs1.java: using variable argument lists
• VarArgs2.java: using variable argument lists
• VarArgs3.java: using variable argument lists
• AutoBox1.java: demonstrates Java 1.5's new autoboxing feature
• TestAssert1.java: default assertion
• TestAssert2.java: assertion with custom message
• TestJavadoc.java: demo of automated Java documentation feature

• TThread0.java: the problem
• TThread1.java: sleep doesn't solve the problem; it just slows everything down
• TThread2.java: creating threads
• TThread3.java: using threads
• TThread4.java: the Runnable interface
• TThread5.java: shared resource problems I
• TThread6.java: shared resource problems II (reorganized)
• TThread7.java: synchronized methods
• TThread8.java: synchronized code blocks
• TThread9.java: the wait() method
• TThreadA.java: the notify method()
• TThread5b.java: new finer grained locking available in Java 1.5
• HorseRace.java: a simulation with numerous threads

• RegEx1.java: basic regex demo
• RegEx2.java: interactive regex demo
  2cities.txt: text file for RegEx2 program
• RegEx3.java: another regex demo
• Tokenize.java: demonstrates an easy way to tokenize a string
• FindLinks.java: finds links in web pages online
• Tokenize.java: demonstrates StringTokenizer (no regex)
• dict.txt: dictionary of words used with Chapter16a and Chapter16b programs (from SIL International's website)
• Chapter16a.java: uses String.matches and regex
• Chapter16b.java: Files.readAllLines, and the String methods startsWith, endsWith, and indexOf
• Chapter16c.java: uses several static Character class methods
• Chapter16d.java: demonstrates the StringBuilder class
• Chapter16e.java: two ways to tokenize a String
• Chapter16f.java: demonstrates String.replace with regex

• TestException1.java (CIS 160): a non-compiling exception demonstration
• TestException2.java (CIS 160): a non-compiling exception demonstration
• TestException3.java (CIS 160): specifying but not catching an exception
• TestException4.java (CIS 160): catching an exception demonstration
• TestException5.java (CIS 160): displaying a special exception message
• TestException0.java: unchecked exceptions don't have to be specified
• TestException1.java: catching an unchecked exception
• TestException2.java: will not compile, exceptions not declared as thrown and not caught
• TestException3.java: declaring that exceptions are thrown
• TestException4.java: treating FileNotFoundException as an IOException
• TestException5.java: multiple catch blocks and "finally" processing
• TestException6.java: creating and throwing your own exceptions
• TestException7.java: creating and using exceptions with custom error messages
• TestException8.java: using try-with-resources
• TestException9.java: experimenting with finally
• TestException10.java: more experimentation with finally
• TestException11.java: even more experimentation with finally

• TStack0.java: interactive stack manipulator
• TQueue0.java: interactive queue manipulator
• TQueue1.java: interactive circular queue manipulator
• LList.java: implementation of a linked list (TestLList.java: test driver for LList class)
• LinkedList.java: implementation of a linked list using generics (TestLL.java: test driver for LinkedList class)
• GTestLinkedList.java: linked list class using generics
• MyStack.java (simple stack class) · TMyStack.java (driver)
• MyGStack.java (generic stack class) · TMyGStack1.java (driver 1) · TMyGStack2.java (driver 2)
• MyGQueue.java (generic queue class) · TMyGQueue1.java (driver 1) · TMyGQueue2.java (driver 2)
• MyGDQueue.java (double ended queue) · TMyGDQueue1.java (test driver)
• GTestStack.java: stack class using generics
• GTestQueue.java: queue class using generics
• BST.java: implementation of a binary tree class using generics
• Countable.java: Countable interface for use with BST.java
• TestBST.java: Test driver for BST.java
• TestGraph.java: graph code demonstration

• Deprecated1.java: using deprecated methods (won't compile)
• Deprecated2.java: deprecated methods replaced (from Deprecated1.java)
• FullSpec.java: ommitting import statement and using full class specification
• ImportStatic.java: an example of using a static import
• TestForIn.java: deonstration of new "for/in" loop
• Banner.txt: demonstrates how to create a package
• NewPage.java: applet which loads new web page NewPage.html
• NewPage2.java: applet which loads new web page - HTML tag specifies that code is stored in an archive (jar) file NewPage2.html
• TestPlugin.java: Java Plugin test TestPlugin.html
• TestParam.java: getting parameters from web page TestParameter.html
• Brutus.java: brute force approach to 4-queens problem