/**
* Run the EntropyCalc routine against two strings and format the output for display. This is
* intended to show how the actual entropy of the file compares to the entropy of the signature.
*
* @param label1
* @param f1
* @param label2
* @param f2
* @return
*/
private String computeEntropy(String label1, String f1, String label2, String f2) {
StringBuffer sb = new StringBuffer();
double f1H = EntropyCalc.calculateShannonEntropy(f1);
double f2H = EntropyCalc.calculateShannonEntropy(f2);
sb.append("\t");
sb.append(label1);
sb.append(String.format("%4f", f1H));
sb.append("\t");
sb.append(label2);
sb.append(String.format("%4f", f2H));
return sb.toString();
}
private double computeEntropy(String f2) {
double f2H = EntropyCalc.calculateShannonEntropy(f2);
return f2H;
}