CS 111 - Program Design I

Spring 2014

Link to Lecture Notes Page

Sample Code

Sound Examples

• Lect0429a.java - Code showing how to take 3 integer values from an array and convert them to Ascii Characters to make a String
• QuickSort.java - Code for the "fast" sorting routine
• SelectionSort.java - Code for the "slow" sorting routine
• Lect0424d.java - Add multiple echos that fade to silence
• Lect0424c.java - Add multiple echos to a sound
• Lect0424b.java - Add a single echo to a sound
• Lect0424a.java - Fade In a sound (increase volume from 0 to normal over a period of time)
• Lect0417f.java - Maximize the Volume of a sound without causing clipping
• Lect0417e.java - Change the picth of a sound
• Lect0417d.java - Decrease the pitch of a sound (it plays slower)
• Lect0417c.java - Increase the Pitch of a sound (it plays faster)
• Lect0417b.java - Create a Sound Bite from another sound
• Lect0417a.java - Join two sounds together so the first plays then the second plays
• Lect0415e.java - Displaying the characters in a string
• Lect0415d.java - Reversing a sound
• Lect0415c.java - Repeat a sound 4 times in a loop
• Lect0415b.java - Repeat a sound 3 times
• Lect0415a.java - Combine two sounds togetherso they playat the same time
• Lect0403d.java - Filter out the "clipping" cause in Lect0401c.java
• Lect0403c.java - Increase the "volume" 6 times - causes overflow problems or "clipping"
• Lect0403b.java - Double the "volume" of a Sound
• Lect0403a.java - Open and play a .wav file

Recursive Examples: Fractal Drawings using Turtles

• Lect00fractal.java
• Lect00fractalb.java

Picture Examples

• Lect0401a.java - Chromakey using a Green Screen picture
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• Lect0320d.java - Chromakey Algorithm (BlueScreen) using this picture
• Lect0320c.java - Copying a smaller picture into a portion of a larger picture (reverse crop)
• Lect0320b.java - Cropping a picture
• Lect0320a.java - Same as Lect0318e but the value is given as an integer (> 100 for enlarging, < 100 for reduction)
• Lect0318e.java - Change the size of a picture by a percent value (> 1 for enlarging, < 1 for reduction)
• Lect0318d.java - Enlarge of picture to twice its original size
• Lect0318c.java - Reduce the size of a picture by half
• Lect0318b.java - Repeat a picture X times with every other picture a mirror image
• Lect0318a.java - Repeat a picture 3 times with middle picture a mirror image
• Lect0313h.java - Repeat a picture 3 times side-by-side
• Lect0313g.java - Duplicate a picture side-by-side
• Lect0313f.java - Rotate a Picture 90 degrees
• Lect0313e.java - Flip a picture along its main diagonal
• Lect0313d.java - Invert and Mirror Image a picture
• Lect0313c.java - Inverting a picture
• Lect0313b.java - Creating a Mirror Image of a picture
• Lect0313a.java - IMproved Edge Detection
• Lect0311b.java - Edge Detection Code
• Lect0311a.java - Red-Eye reduction Code
  • desiged to work with this image
• Lect0306c.java - Using boolean operators to create "complex" if statement conditions
• Lect0306b.java - Variation on the Superimposing program
• Lect0306a.java - Superimposing two pictures into one picture
• Lect0304d.java - Making a 4 color posterized image
• Lect0304c.java - Modifying an image to make part of it black and white, leaving a red shirt alone (or mostly alone)
  • Lect0304c.java was designed to use this image
• Lect0304b.java - Making a purple OR yellow posterized image
• Lect0304a.java - Making a black OR white posterized image
• Lect0227g.java - Making a black & white picture using a weighted average algorithm
• Lect0227f.java - Making a black & white picture from a color picture by averaging the red, green and blue values
• Lect0227e.java - Making a color negative of a picture
• Lect0227d.java - Using a method to brighten all pixels in a picture
• Lect0227c.java - Using For Loops to brighten all pixels in a picture
• Lect0227b.java - Darkening the color in all pixels in a picture
• Lect0227a.java - Setting all the pixels in a picture to red
• Lect0213c.java - modifying pixels directly in a picture

Turtle Examples

• Lect0213b.java - using multiple small octagons to draw an "arc" across a picture
• Lect0213a.java - using multiple small octagons to draw a "line" across a picture
• Lect0211c.java - using the loop index variable to change the size and color of a repeatedly drawn shape
• Lect0211b.java - using the loop index variable to change the size of a repeatedly drawn shape
• Lect0211a.java - Using the moveTurtle() method to reposition the Turtle
• Lect0206c.java - drawOctagon method that also changes color
• Lect0206b.java - various draw shape methods using loops
• Lect0206a.java - Prompting the user to select a picture to draw on and then saving the modified picture
• Lect0204d.java - Creating drawHexagon using a loop
• Lect0204c.java - Rewriting drawSquare using a loop
• Lect0204b.java - Another simple while loop example
• Lect0204a.java - Simple while loop example
• Lect0130e.java - Drawing on a Picture instead of a World
• Lect0130d.java - Using mutliple turtles with mutliple methods
• Lect0130c.java - Using multipe methods
• Lect0130b.java - Using a method with varying length parameters to draw squares of different sizes
• Lect0130a.java - Using a method to draw squares
• Lect0128d.java - Drawing squares of different colors
• Lect0128c.java - Draw two squares with a tyrtle
• Lect0128b.java - Simple Drawing with a turtle
• Lect0128a.java - Create and show a World with one Turtle

Basic Java Examples

• Lect0123a.java - Example showing variable declaration, initialization, assignment statement and displaying variable values
• Template.java

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