public void printUsage() {
JCommander jc = new JCommander(this);
// print usage in not sorted fields order (by default its sorted by description)
PrintStream out = System.out;
out.println();
out.println("jadx - dex to java decompiler, version: " + JadxDecompiler.getVersion());
out.println();
out.println("usage: jadx [options] " + jc.getMainParameterDescription());
out.println("options:");
List<ParameterDescription> params = jc.getParameters();
Map<String, ParameterDescription> paramsMap =
new LinkedHashMap<String, ParameterDescription>(params.size());
int maxNamesLen = 0;
for (ParameterDescription p : params) {
paramsMap.put(p.getParameterized().getName(), p);
int len = p.getNames().length();
if (len > maxNamesLen) {
maxNamesLen = len;
}
}
Field[] fields = JadxCLIArgs.class.getDeclaredFields();
for (Field f : fields) {
String name = f.getName();
ParameterDescription p = paramsMap.get(name);
if (p == null) {
continue;
}
StringBuilder opt = new StringBuilder();
opt.append(' ').append(p.getNames());
addSpaces(opt, maxNamesLen - opt.length() + 2);
opt.append("- ").append(p.getDescription());
out.println(opt);
}
out.println("Example:");
out.println(" jadx -d out classes.dex");
}
