Exception in thread "main" java.lang.ExceptionInInitializerError
Caused by: java.lang.IllegalArgumentException: No line matching interface SourceDataLine supporting format PCM_SIGNED 44100.0 Hz, 16 bit, mono, 2 bytes/frame, little-endian is supported.
at javax.sound.sampled.AudioSystem.getLine(AudioSystem.java:479)
at StdAudio.init(StdAudio.java:65)
at StdAudio.<clinit>(StdAudio.java:52)