CS 111 Code Examples

Fall 2012

Lecture Notes Page

Code Examples:

• Template.java - Basic java program starting point
• Lect0906a.java - Varaible declarations, assignment and print out
• Lect0911a.java - Showing SimpleOutput
• Lect0911b.java - Showing SimpleInput and Library Usage
• Lect0911c.java - More typing issues: F to C conversion
• Lect0913a.java - Simple code to highlight sequence of assignments
• Lect0913b.java - Simple turtle program
• Lect0913c.java - Drawing shapes with a turtle
• Lect0913d.java - Drawing with multiple colors
• Lect0918a.java - Drawing using while loops
• Lect0920a.java - Drawing on a default sized picture, 200x100
• Lect0920b.java - Drawing on a blank Picture and saving the final image
• Lect0920c.java - Selecting a picture to draw on
• Lect0920d.java - Using a method to draw multiple squares
• Lect0920e.java - Using methods with multiple parameters
• Lect0925a.java - Drawing a circle as a 30 sided c=polygon
• Lect0925b.java - Attempting to draw a shaded square
• Lect0925c.java - Drawing 8 hexagons of varying length
• Lect0927a.java - Draw 30 hexagons of varying lenght
• Lect0927b.java - Draw 30 hexagons of varying length and color
• Lect0927c.java - Drawing with help of the "moveTurtle()" method

Picture Manipulation Examples

• Lect1009a.java - Modifying a Picture
• Lect1009b.java - Clearing the Red color in a Picture
• Lect1009c.java - Creating a Color Negative
• Lect1009d.java - Using FOR loops to create a color negative
• Lect1011a.java - A program that just "explores" a picture
• Lect1011b.java - First attempt at creating a fake sunset
• Lect1011c.java - Better attempt at creating a fake sunset
• Lect1011d.java - Final attempt at creating a fake sunset - uses type casting
• Lect1011e.java - Create a Grayscale Picture
• Lect1011f.java - Create a Grayscale Picture using a weighted average
• Lect1011g.java - Create a Black and Blue ("bluescale") picture
• Lect1016a.java - Combine two pictures so they fade horizontally from one to the other
• Lect1016b.java - Combine two pictures so they fade vertically from one to the other
• Lect1018a.java - Make a grayscale picture except for some red colors
• Lect1018b.java - Make a grayscale picture except for some yellow colors
• Lect1018c.java - Make a grayscale picture except for some dark orange and light orange colors
• Lect1018d.java - Make a black - white 2 color posterization
• Lect1018e.java - Make a dark orange - light orange 2 color posterization
• Lect1018f.java - Make a black, blue, green, cyan 4 color posterization

• Lect1023a.java: Code highlighting nested if statements

• Lect1023b.java: Edge detection picture

• Lect1025a.java: A Template for Pixel Position Manipulation - This just makes a copy of the original picture

• Lect1025b.java: Create a mirror image of a picture

• Lect1025c.java: Creates a vertically flipped picture.

• Lect1025d.java: Flips a picture along its main diagonal

• Lect1025e.java: Rotates a picture 90 degrees clockwise

• Lect1025f.java: Duplicates a picture horizontally

• Lect1025g.java: Repeats a picture horizontally 3 times. The middle duplication is mirrorred.

• Lect1025h.java: Repeats a picture horizontally 3 times.

• Lect1025i.java: Reduces the size of picture to half its original width and height

• Lect1025j.java: A failed attempt to double the size of a picture's width and height

• Lect1030a.java: Successful attempt to enlarge a picture

• Lect1030b.java: Another approach to increase the size of a picture
• Lect1030c.java : Another way to decrease the size of the picture following the above approach
• Lect1030d.java: One method that can either redue or enlarge a picture
• Lect1030e.java: Make a simple picture collage

• Lect1101a.java: Creating a collage with hardcoded file names

• Lect1101b.java: A chromakey (green screen) program designed to work with this image

• Lect1106a.java: Program to crop a picture

Sound Manipulation Examples

• Lect1106b.java: Open and play a sound file

• Lect1108a.java: "Doubles" a sound's volume

• Lect1108b.java: Demonstrates "sound clipping" - make the volume too loud

• Lect1108c.java: Join two sounds together so they play concurrently

• Lect1120a.java: Create a sound that repeats another sound
• Lect1120b.java: Create a sound that repeats another sound multiple times
• Lect1120c.java: Create a sound that repeats another sound for X samples
• Lect1120d.java: Another appoach to repeating a sound for X samples
• Lect1120f.java: Join two sounds together so they play in serial
• Lect1120g.java: Create the sound bite "people" from the preamble.wav

• Lect1127a.java: Starting Point for Project 4 - Note: joinSounds method is not included pending verification that it is correct
• Lect1129a.java: Reverse a Sound so it plays backward
• Lect1129b.java: Another version to Reverse a Sound
• Lect1129c.java: A Third version to Reverse a Sound
• Lect1129d.java: Increase the Pitch of a Sound
• Lect1129e.java: Decrease the Pitch of a Sound
• Lect1129f.java; Change the Pitch of a Sound
• Lect1129g.java: Normalization of a Sound - Make it as loud as possible
• Lect1129h.java: Create a 5 second fade-in of a Sound
• Lect1204a.java: Create an echo to a sound file
• Lect1204b.java: Creates a repeating echo to a sound file
• SelectionSort.java: The slower way to sort values
• QuickSort.java: The faster way to sort values