String javap(String... args) { StringWriter sw = new StringWriter(); PrintWriter out = new PrintWriter(sw); // sun.tools.javap.Main.entry(args); int rc = com.sun.tools.javap.Main.run(args, out); if (rc != (args.length == 0 ? 2 : 0)) throw new Error("javap failed. rc=" + rc); out.close(); return sw.toString(); }
private String getFileText(File file) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8")); StringWriter sw = new StringWriter(); int n; char[] cbuf = new char[1024]; while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sw.write(cbuf, 0, n); br.close(); return sw.toString(); }
/** * Writes the index file out to <code>jos</code>. <code>oldEntries</code> gives the names of the * files that were removed, <code>movedMap</code> maps from the new name to the old name. */ private static void createIndex(JarOutputStream jos, List oldEntries, Map movedMap) throws IOException { StringWriter writer = new StringWriter(); writer.write(VERSION_HEADER); writer.write("\r\n"); // Write out entries that have been removed for (int counter = 0; counter < oldEntries.size(); counter++) { String name = (String) oldEntries.get(counter); writer.write(REMOVE_COMMAND); writer.write(" "); writeEscapedString(writer, name); writer.write("\r\n"); } // And those that have moved Iterator names = movedMap.keySet().iterator(); if (names != null) { while (names.hasNext()) { String newName = (String) names.next(); String oldName = (String) movedMap.get(newName); writer.write(MOVE_COMMAND); writer.write(" "); writeEscapedString(writer, oldName); writer.write(" "); writeEscapedString(writer, newName); writer.write("\r\n"); } } JarEntry je = new JarEntry(INDEX_NAME); byte[] bytes = writer.toString().getBytes("UTF-8"); writer.close(); jos.putNextEntry(je); jos.write(bytes, 0, bytes.length); }