private String[] createSnvAlleles() {
        int randomRef;
        int randomAlt;
        do {
            randomRef = rand.nextInt(ALLELE_BASES.length);
            randomAlt = rand.nextInt(ALLELE_BASES.length);
        } while (randomRef == randomAlt);

        String[] refAltArray = new String[2];
        refAltArray[0] = ALLELE_BASES[randomRef];
        refAltArray[1] = ALLELE_BASES[randomAlt];

        return refAltArray;
    }
private String [ ] createSnvAlleles ( ) { int randomRef ; int randomAlt ; do { randomRef = rand . nextInt ( ALLELE_BASES . length ) ; randomAlt = rand . nextInt ( ALLELE_BASES . length ) ; } while ( randomRef == randomAlt ) ; String [ ] refAltArray = new String [ 2 ] ; refAltArray [ 0 ] = ALLELE_BASES [ randomRef ] ; refAltArray [ 1 ] = ALLELE_BASES [ randomAlt ] ; return refAltArray ; }
@return