/** * Reads the file that specifies method calls that should be replaced by other method calls. The * file is of the form: * * <p>[regex] [orig-method-def] [new-method-name] * * <p>where the orig_method-def is of the form: * * <p>fully-qualified-method-name (args) * * <p>Blank lines and // comments are ignored. The orig-method-def is replaced by a call to * new-method-name with the same arguments in any classfile that matches the regular expressions. * All method names and argument types should be fully qualified. */ public void read_map_file(File map_file) throws IOException { LineNumberReader lr = new LineNumberReader(new FileReader(map_file)); MapFileError mfe = new MapFileError(lr, map_file); Pattern current_regex = null; Map<MethodDef, MethodInfo> map = new LinkedHashMap<MethodDef, MethodInfo>(); for (String line = lr.readLine(); line != null; line = lr.readLine()) { line = line.replaceFirst("//.*$", ""); if (line.trim().length() == 0) continue; if (line.startsWith(" ")) { if (current_regex == null) throw new IOException("No current class regex on line " + lr.getLineNumber()); StrTok st = new StrTok(line, mfe); st.stok.wordChars('.', '.'); MethodDef md = parse_method(st); String new_method = st.need_word(); map.put(md, new MethodInfo(new_method)); } else { if (current_regex != null) { MethodMapInfo mmi = new MethodMapInfo(current_regex, map); map_list.add(mmi); map = new LinkedHashMap<MethodDef, MethodInfo>(); } current_regex = Pattern.compile(line); } } if (current_regex != null) { MethodMapInfo mmi = new MethodMapInfo(current_regex, map); map_list.add(mmi); } dump_map_list(); }
private File getTempFile(String path) throws IOException { InputStream is = this.getClass().getResourceAsStream("/certs/" + path); File dest = File.createTempFile("cert-", "pem"); LineNumberReader reader = new LineNumberReader(new InputStreamReader(is)); FileWriter writer = new FileWriter(dest); try { String line; while ((line = reader.readLine()) != null) { writer.write(line + "\n"); } return dest; } finally { writer.close(); reader.close(); } }
public void tok_error(String s) { throw new RuntimeException( String.format("Error on line %d of %s: %s", lr.getLineNumber(), map_file, s)); }