https://github.com/goxr3plus/java-google-speech-api/blob/1863c920b637831f71d1d49f6f04a9396443fede/src/main/java/com/goxr3plus/speech/util/Complex.java#L116 because it does override the method in Object.
java-google-speech-api/src/main/java/com/goxr3plus/speech/util/Complex.java
Line 116 in 1863c92
because it does override the method in Object.