CS 101- Spring 2012

Sample Code Page

-- Main.troy - 2012-01-19

• Template.java: Template for Java programs

• Lect0119a.java: Simple Java Program with variables and println statements

• Lect0124a.java: Guess the missing Digit program

• Lect0126a.java: Turtle drawing program

• Lect0131a.java: Drawing multiple squares with a Turtle

• Lect0131b.java: Using a Method to draw multiple squares

• Lect0131c.java: Using mutliple methods with mulitple parameters to draw squares

• Lect0131d.java: Using a Method with mulitple parameters to draw squares- This code has errors to highligh how parameters must match

• Lect0131e.java: Using a Method that takes a color as a parameter when drawing squares

• Lect0131f.java: Drawing on a Picture instead of on a World
• Lect0202a.java: Accessing a file with the name hardcoded into the program

• Lect0202b.java: Open a file using the FileChooser.pickAFile() method

• Lect0202c.java: Using while looks to create a drawSquare() and a drawOctagon() method

• Lect0202d.java: using a method drawCircle()

• Lect0202e.java: Repeatedly call drawOctagon() to create a complex shape

• Lect0207a.java: Using a loop variable to determine the size of a drawn shape

• Lect0207b.java: Using a loop variable to determine the size and color of a drawn shape

• Lect0207c.java: Using a loop variable to determine the size and color of a drawn shape, version 2

• Lect0209a.java: Examples of while loops

• Lect0221a.java: Modifying the color at a single pixel in a picture.

• Lect0221b.java: Removing the color green from all pixels in a picture

• Lect0221c.java: Removing the color green from all pixels in a picture in a Method

• Lect0221d.java: Making a fake sunset by doubling the amount of red at every pixel in a picture

• Lect0221e.java: Making a fake sunset by reducing the amount of green and blue at every pixel in a picture

• Lect0221f.java: Making a fake sunset by reducing the amount of green and blue version 2

• Lect0221g.java: A program to highlight the naute of the double loop used with picture manipulation

• Lect0221h.java: Creating a color negative of a picture

• Lect0223a.java: Create Color Negative of a picture using for loops

• Lect0223b.java: Make a Gray Scale (Black&White) Picture

• Lect0223c.java: Make a Gray Scale (Black&White) Picture using a weighted average of color values

• Lect0223d.java: Modifying the color of a picture

• Lect0228a.java: Use of if statement

• Lect0228b.java: Use of if-else statement

• Lect0228c.java: Two color posterization - Black & White

• Lect0228d.java: Two color posterization - Purple & Green

• Lect0228e.java: Two color posterization - Yellow & Cyan

• Lect0228f.java: Changing red to blue in a picture - Using color comparison

• Lect0301a.java: Code to highlight the use of the return statement

• Lect0301b.java: Making a red/green 3D composition image

• Lect0301c.java: Making a 4 color posterized image (blue, purple, green, yellow)

• Lect0306a.java: Red-eye reduction: attempt 1

• Lect0306b.java: Red-eye reduction: attempt 2

• Lect0306c.java: Red-eye reduction: attempt 3

• Lect0306e.java: Edge Detection: attempt 1

• Lect0306f.java: Edge Detection: attempt 2

• Lect0308a.java: Make a copy of a picture

• Lect0308b.java: Copy a picture twice horizontally (side-by-side) into the same final image

• Lect0308c.java: Copy a picture three times horizontally (side-by-side) into the same final image

• Lect0308d.java: Copy a picture twice horizontally (side-by-side) where second is a mirrored image

• Lect0308e.java: Copy a picture twice horizontally (side-by-side) where first is a mirrored image

• Lect0308f.java: Copy a picture twice horizontally (side-by-side) where first is mirrored from left-to-right and the second is mirrored from top-to-bottom

• Lect0313a.java: Discussion of using input from the user

• Lect0313b.java: Reducing the size of a picture by half:

• Lect0313c.class: Reducing the size of a picture by half: 2nd algorithm

• Lect0313d.java: Changing the size of a picture

• Lect0315a.java: Flip a picture along its main diagonal

• Lect0315b.java: Rotate a picture 90 degrees clockwise

• Lect0315c.java: Copy a picture

• Lect0315d.java: Crop a picture

• Lect0403a.java: Open a sound file and play/explore it

• Lect0405a.java: Doubles the volume of a sound

• Lect0405b.java: Cuts the volume of a sound in half

• Lect0405c.java: Triples the volume of a sound - used to highlight clipping

• Lect0405d.java: Qradruples the volume of a sound and "solves" clipping

• Lect0410a.java: Normalize a sound file (Maximize the amplitude WITHOUT causing clipping)

• Lect0412a.java: Combine two sounds so they occur at the same time

• Lect0412b.java: Join two sounds into a single sound. First one plays, then the second plays.

• Lect0412c.java: Crop a sound into mulitple pieces and the join those pieces back together.

• Lect0417a.java: Extracting digits from a sound file: Prep for extraction part of Project 4

• Lect0419a.java: Code to extract values from a Sound file

• Lect0419c.java: Code to determine the ascii digits of the ascii characters in a string

• SelectionSort.java: Code to sort an array using the Selection Sort algorithm

• QuickSort.java: Code to sort an array using the Quick Sort algorithm