}
}
static UndirectedGraph composeGraph(File inFile) throws Exception {
UndirectedGraph graph = new UndirectedSparseGraph<AuthorNode, RefLink>();
List<String> lines = IOUtils.readLines(new FileInputStream(inFile));
for (String line : lines) {
char[] spaceTest = new char[line.length()/2] ;
for (int i=0,j=0;i<line.length();i++) {