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I encourage you to copy the code from Listing 24 through Listing 28 . Compile the code and execute it. Experiment with the code, making changes, and observing the results of your changes. Make certain that youcan explain why your changes behave as they do.
When you compile this program, you will probably see the following warnings:
Note: .\PlayerPiano01.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
You can simply ignore those warnings if you wish to do so. Otherwise, you can learn how to eliminate the warnings by doing the following:
This section contains a variety of miscellaneous information.
Financial : Although the OpenStax CNX site makes it possible for you to download a PDF file for the collection thatcontains this module at no charge, and also makes it possible for you to purchase a pre-printed version of the PDF file, youshould be aware that some of the HTML elements in this module may not translate well into PDF.
You also need to know that Prof. Baldwin receives no financial compensation from OpenStax CNX even if you purchase the PDF version of the collection.
In the past, unknown individuals have copied Prof. Baldwin's modules from cnx.org, converted them to Kindle books, and placedthem for sale on Amazon.com showing Prof. Baldwin as the author. Prof. Baldwin neither receives compensation for those sales nordoes he know who does receive compensation. If you purchase such a book, please be aware that it is a copy of a collection thatis freely available on OpenStax CNX and that it was made and published without the prior knowledge of Prof.Baldwin.
Affiliation : Prof. Baldwin is a professor of Computer Information Technology at Austin Community College inAustin, TX.
Listings of the classes discussed in this module are provided below. Listings of the musical notes for the Greensleeves melody are also provided. Alisting of a Windows batch file that can be used to compile, run, and play the Greensleeves melody is also provided.
Click here to download a zip file containing the text files and the Windows batch files needed to play all of the melodies in the above list . The zip file also contains the audio files of type AU.
| Listing 24 . The class named AudioFormatParameters01. |
|---|
/*File AudioFormatParameters01.java
Copyright 2014, R.G.BaldwinRevised 08/16/14
******************************************************************************/public class AudioFormatParameters01{
//The following are audio format parameters used by the Java audio system.// They may be modified by the signal generator at runtime. Values allowed
// by Java SDK 1.4.1 are shown in comments.public float sampleRate = 16000.0F;
//Allowable 8000,11025,16000,22050,44100public int sampleSizeInBits = 16;
//Allowable 8,16public int channels = 1;
//Allowable 1,2public boolean signed = true;
//Allowable true,falsepublic boolean bigEndian = true;
//Allowable true,false}//end class AudioFormatParameters01
//===========================================================================// |
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