if (args.length < 2) {
exitWithUsage();
}
Class stemClass = Class.forName("net.sf.snowball.ext." +
args[0] + "Stemmer");
SnowballProgram stemmer = (SnowballProgram) stemClass.newInstance();
Method stemMethod = stemClass.getMethod("stem", new Class[0]);
Reader reader;
reader = new InputStreamReader(new FileInputStream(args[1]));
reader = new BufferedReader(reader);
StringBuffer input = new StringBuffer();
OutputStream outstream = System.out;
if (args.length > 2 && args[2].equals("-o")) {
outstream = new FileOutputStream(args[3]);
} else if (args.length > 2) {
exitWithUsage();
}
Writer output = new OutputStreamWriter(outstream);
output = new BufferedWriter(output);
int repeat = 1;
if (args.length > 4) {
repeat = Integer.parseInt(args[4]);
}
Object[] emptyArgs = new Object[0];
int character;
while ((character = reader.read()) != -1) {
char ch = (char) character;
if (Character.isWhitespace(ch)) {
if (input.length() > 0) {
stemmer.setCurrent(input.toString());
for (int i = repeat; i != 0; i--) {
stemMethod.invoke(stemmer, emptyArgs);
}
output.write(stemmer.getCurrent());
output.write('\n");
input.delete(0, input.length());
}
} else {
input.append(Character.toLowerCase(ch));
}
}
output.flush();