CS 101 - Introduction to Computing

Sample Code Page

• Code from Lecture 4/30/09
  • Lect430a.java Template for Proj4a.java

• Code from Lecture 4/28/09
  • Lect428a.java Building ASCII Character Values from bit values

• Code from Lecture 4/23/09
  • Lect423a.java Create a sound with an Echo
  • Lect423b.java Create multiple echos for a sound
  • Lect423c.java Create multiple echos for a sound - version 2

• Code from Lecture 4/21/09
  • Lect421a.java Sort the sound sample with Selection Sort
  • Lect421b.java Sort the sound samples with QuickSort

• Code from Lecture 4/16/09
  • Lect416a.java Increasing the pitch of a Sound
  • Lect416b.java Increasing the pitch of a Sound v2
  • Lect416c.java Reversing a Sound
  • Lect416d.java Creating a "visual unique" sound
  • Lect416e.java Reversing a Sound v2
  • Lect416f.java Reversing a Sound v3

• Code from Lecture 4/14/09
  • Lect414a.java Decreasing the pitch of a Sound
  • Lect414b.java Adding a 3 second Fade In

• Code from Lecture 4/9/09
  • Lect49a.java Combining two sounds (error in Lect47d.java corrected)
  • Lect49b.java Combine two sounds -repeating 2nd sound if needed
  • Lect49c.java Same as Lect49b.java but using different approach
  • Lect49d.java Creates new Sound Object from two other sounds objects.

• Code from Lecture 4/7/09
  • Lect47a.java Program showing if statement nested in for loop
  • Lect47b.java Normalizing a sound file
  • Lect47c.java Normalizing a sound file (array version)
  • Lect47d.java Combining two sounds together (Errors out if sound 2 is shorter than sound 1)

• Code from Lecture 3/31/09
  • Lect331a.java Open and Play a .wav file
  • Lect331b.java Double the volume of a sound file

• Code from Lecture 3/19/09
  • Lect319a.java Edge Detection
  • Lect319b.java Image reduction
  • Lect319c.java Image Enlargement
  • Lect319d.java Creating an Image Collage

• Code from Lecture 3/17/09
  • Lect317a.java Chromakey Example
  • Lect317b.java Red Eye Reduction

• Code from Lecture 3/12/09
  • Lect312a.java Posterization Example
  • Lect312b.java Another Posterization Example
  • Lect312c.java Cropping Example

• Code from Lecture 3/10/09
  • Lect310a.java Rotate 90 using while loops
  • Lect310b.java Posterization (if statement)

• Code from Lecture 3/5/09
  • Lect35a.java Rotate 90 degree clockwise in a method
  • Lect35b.java String manipulation example

• Code from Lecture 3/3/09
  • Lect33a.java Creating a Mirror Image (double for loop)
  • Lect33b.java Mirror one side to the other
  • Lect33c.java Mirror top to the bottom
  • Lect33d.java Mirror one quarter to other 3 quarters
  • Lect33e.java Same as Lect33d.java with color manipulation
  • Lect33f.java Rotation an image 90 degrees clockwise

• Code from Lecture 2/26/09
  • Lect226a.java Fake Sunset - increasing Red
  • Lect226b.java Fake Sunset - decreasing Green & Blue
  • Lect226c.java Creating a black&White Image
  • Lect226d.java Creating a Gray Scale Pattern
  • Lect226e.java Creating a Black-to-Red Scale Pattern
  • Lect226f.java Creating a Black-to-Cyan Scale Pattern
  • Lect226g.java Creating a Black&White Image using a Weighted Average
  • Lect226h.java Creating a Mirrored Image

• Code from Lecture 2/24/09
  • Lect224a.java Brightening a Picture
  • Lect224b.java Simple Array Looping
  • Lect224c.java Making a Color Negative
  • Lect224d.java Doing just a "Red Negative"

• Code from Lecture 2/12/09
  • Lect212a.java Picture Exploring

• Code from Lecture 2/10/09
  • Lect210a.java Showing method moveTo
  • Lect210b.java using method Turtle.drawRegularTriangle
  • Lect210c.java static method drawRegularTriangle

• Code from Lecture 2/5/09
  • Lect25a.java Overloading the drawTriangle methods from Lect23d.java
  • Lect25b.java static method drawRegularTriangle
  • Lect25c.java static method drawRightTriangle
  • Lect25d.java Example showing calls to the non-static method drawRegularPolygon in the Turtle class
  • Turtle.java The Turtle class with the non-static method drawRegularPolygon

• Code from Lecture 2/3/09
  • Lect23a.java Drawing a color varying spiral
  • Lect23b.java Drawing a square, triangle and a circle
  • Lect23c.java Drawing three triangles
  • Lect23d.java Drawing three triangles using methods

• Code from Lecture 1/29/09
  • Lect129a.java Drawing a square, triangle and octagon
  • Lect129b.java Drawing a square, triangle and octagon using loops
  • Lect129c.java Drawing a spiral
  • Lect129d.java Drawing a square, triangle and octagon using different Colors

• Code from Lecture 1/27/09
  • Lect127a.java Simple Turtle Drawing
  • Lect127b.java Drawing a rectangle
  • Lect127c.java Drawing in a Picture

• Code from Lecture 1/22/09
  • Template.java Basic Java Code Template
  • Lect122a.java Guess the remove digit problem