https://mathorama.com/wiki/ 2026-06-15T09:01:54+00:00 https://mathorama.com/wiki/ https://mathorama.com/wiki/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-05-20T13:11:00+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?id=qtr_4_exam_study_guide&rev=1779282660&do=diff Sem 2 Exam Study Guide The exam is a cumulative exam that covers the entire course from the summer assignment until Unit 4 of the College Board's Course and Exam Description (CED), There will be some multiple choice questions worth 55% of your exam score, and 2 free-response questions which will be worth 45% of your exam score. text/html 2026-05-20T13:03:05+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=screenshot_2026-05-20_at_6.02.22%E2%80%AFam.png&ns=0&rev=1779282185&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=6381ba&amp;media=screenshot_2026-05-20_at_6.02.22%E2%80%AFam.png" alt="screenshot_2026-05-20_at_6.02.22 am.png" loading="lazy" width="500" height="500" /> text/html 2026-05-06T16:17:48+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?id=adding_sound_to_your_application&rev=1778084268&do=diff Adding Sound to Your Application Here is a Java method to play a short bell sound effect that is in a wav format. You will need the file bell.wav import javax.sound.sampled.AudioSystem; import javax.sound.sampled.Clip; public void playBell() { File bellFile = new File("bell.wav"); try { Clip bell = AudioSystem.getClip(); bell.open(AudioSystem.getAudioInputStream(bellFile)); bell.start(); } catch (Exception e) { e.printStackTrace(); } } text/html 2026-05-06T15:35:33+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?id=start&rev=1778081733&do=diff 2025 AP Comp Sci A Wiki New (2025) Course and Exam Description used for the first time in May 2026 Summer Assignment - See AP Comp Sci A (Summer) in Portals (Blackbaud) under Groups Overview of the NEW 2025 Course Description Starter Code for Old AP Questions * 2013 to present * 2003-2012 Projects * Starter code your own applications * RaspberyPi Labs text/html 2026-05-05T18:40:03+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?id=morsecode&rev=1778006403&do=diff Morse Coder ToneTester This demonstrates how to generate a morse code tone. The timing is all based on the length of the “dit” ToneTester demonstrates how to use the javax sound library to generate a morse code “CQ CQ” which is what a HAM radio operator will call to seek out a conversation from anyone who might be able to be listening text/html 2026-04-26T19:56:22+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?id=peekaboo&rev=1777233382&do=diff Peek A Boo This is a educational game or challenge that also demonstrates a timer and a KeyListener. The user is presented with a letter to type, then disappears They then will need to type that key. Now try this: * keep score: show how many correct and incorrect text/html 2026-04-26T19:54:28+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=peekaboo.java&ns=0&rev=1777233268&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="peekaboo.java" loading="lazy" width="500" height="500" /> text/html 2026-04-13T14:37:19+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=questions20game.java&ns=0&rev=1776091039&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="questions20game.java" loading="lazy" width="500" height="500" /> text/html 2026-04-13T14:36:26+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=question.java&ns=0&rev=1776090986&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="question.java" loading="lazy" width="500" height="500" /> text/html 2026-04-13T14:35:36+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=questions.txt&ns=0&rev=1776090936&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/txt.svg" alt="questions.txt" loading="lazy" width="500" height="500" /> text/html 2026-04-13T14:35:17+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=twentyquestionsgamegui.java&ns=0&rev=1776090917&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="twentyquestionsgamegui.java" loading="lazy" width="500" height="500" /> text/html 2026-03-01T19:19:54+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=peteat.gif&ns=0&rev=1772392794&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=71749b&amp;media=peteat.gif" alt="peteat.gif" loading="lazy" width="500" height="500" /> text/html 2026-03-01T19:18:21+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=pethappy.gif&ns=0&rev=1772392701&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=bb0d3f&amp;media=pethappy.gif" alt="pethappy.gif" loading="lazy" width="500" height="500" /> text/html 2026-01-28T21:26:38+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=binarysearch.java&ns=0&rev=1769635598&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="binarysearch.java" loading="lazy" width="500" height="500" /> text/html 2026-01-28T21:23:45+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=sortitout.java&ns=0&rev=1769635425&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="sortitout.java" loading="lazy" width="500" height="500" /> text/html 2025-06-14T17:35:38+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=sqrt_r_1_-_r_2_.png&ns=0&rev=1749922538&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=789599&amp;media=sqrt_r_1_-_r_2_.png" alt="sqrt_r_1_-_r_2_.png" loading="lazy" width="500" height="500" /> text/html 2025-05-28T03:41:12+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=reviewanalysistesterclasses.txt&ns=0&rev=1748403672&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/txt.svg" alt="reviewanalysistesterclasses.txt" loading="lazy" width="500" height="500" /> text/html 2025-05-28T03:05:59+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=book.java&ns=0&rev=1748401559&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="book.java" loading="lazy" width="500" height="500" /> text/html 2025-01-07T15:47:01+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=grid.java&ns=0&rev=1736264821&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="grid.java" loading="lazy" width="500" height="500" /> text/html 2025-01-07T15:44:28+00:00 frchris (frchris@undisclosed.example.com) https://mathorama.com/wiki/doku.php?image=gridtester.java&ns=0&rev=1736264668&tab_details=history&media_do=diff&do=media <img src="https://mathorama.com/wiki/lib/images/fileicons/svg/java.svg" alt="gridtester.java" loading="lazy" width="500" height="500" />