[mmc]

Code:

/**
     * Creates a wave pattern out of a given sound.
     * A new AudioInputStream is created with an additional wave effect.
     * In the new sound the volume goes up and down in fixes intervals.
     * If i is the length of the interval, then the amplitude of a sound 
     * at position x will be modified by a factor
     * abs( 2 * ((x % i) / i -0.5))
     * 
     * @param ais the original sound
     * @param interval the length of the interval
     */
    public static AudioInputStream wave1(AudioInputStream ais, int interval) {

		//add your code here
    }

[King Coder]

Code:

/**
     * Creates a wave pattern out of a given sound.
     * A new AudioInputStream is created with an additional wave effect.
     * In the new sound the volume goes up and down in fixes intervals.
     * If i is the length of the interval, then the amplitude of a sound 
     * at position x will be modified by a factor
     * abs( 2 * ((x % i) / i -0.5))
     * 
     * @param ais the original sound
     * @param interval the length of the interval
     */
    public static AudioInputStream wave1(AudioInputStream ais, int interval) {

		//add your code here
    }

How's that going for you? What efforts have you put forth to get this done?