package br.ufmg.dcc.labsoft.aserg.modularitycheck.distribution.control;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
public class FileUtilities {
public static String[] readClassIds(String fileName) throws IOException {
final String SEPARATOR = ",";
BufferedReader reader = new BufferedReader(new FileReader(fileName));
String str;
List<String> classNames = new LinkedList<String>();
while ((str = reader.readLine()) != null) {
for (String className : str.split(SEPARATOR))
classNames.add(className.replace('/', File.separatorChar));
}
reader.close();
return classNames.toArray(new String[]{});
}
public static int[][] readClusters(String fileName) throws IOException {
final String SEPARATOR = ",";
BufferedReader reader = new BufferedReader(new FileReader(fileName));
int numClusters = 0;
@SuppressWarnings("unused")
String str;
while ((str = reader.readLine()) != null)
numClusters++;
reader.close();
reader = new BufferedReader(new FileReader(fileName));
int[][] clusters = new int[numClusters][0];
int index = 0;
for (int i = 0; i < numClusters; i++) {
String[] values = reader.readLine().split(SEPARATOR);
int[] cluster = new int[values.length];
for (int j = 0; j < cluster.length; j++) {
cluster[j] = index;
index++;
}
clusters[i] = cluster;
}
return clusters;
}
}