java国际化 调用google apl

import info.monitorenter.cpdetector.io.ASCIIDetector; import info.monitorenter.cpdetector.io.CodepageDetectorProxy; import info.monitorenter.cpdetector.io.JChardetFacade; import info.monitorenter.cpdetector.io.ParsingDetector; import info.monitorenter.cpdetector.io.UnicodeDetector; import com.google.api.translate.Language; import com.google.api.translate.Translate; import java.io.*; import java.util.*; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * . <p/> @author George Wei */ public class I18nTool { private static final String TEMP_RES_ENCODING = "gbk"; private static final String TEMP_RES_FILE = "temp.properties"; private static final String FINAL_PROPERTIES_FILE = "messages.properties"; public static final int BUFF_SIZE = 10240; private static CodepageDetectorProxy detector; private static Map<String, String> knownFileEncodings = new HashMap<String, String>(); private static enum TagStyle {jstl, spring}; private static TagStyle tagStyle; private static boolean debug; private static final Pattern CHINESE_PATTERN = Pattern.compile("[ \\w\\ufe30-\\uffa0\\u4e00-\\u9fa5]*[\\u4e00-\\u9fa5]+[ \\w\\ufe30-\\uffa0\\u4e00-\\u9fa5]*"); static { detector = CodepageDetectorProxy.getInstance(); detector.add(new ParsingDetector(false)); detector.add(JChardetFacade.getInstance()); detector.add(ASCIIDetector.getInstance()); detector.add(UnicodeDetector.getInstance()); } public static void main(String[] args) { if (args.length <= 1) { printUsage(); return; } parseKnownFileEncodings(args); parseDebugMode(args); String cmdType = args[0].toLowerCase(); if ("-get".equals(cmdType) && args.length >= 3) getChineseWord(args[1], args[2]); else if ("-put".equals(cmdType) && args.length >= 2) { //parse tag style if ((args.length >= 3) && "spring".equals(args[2].toLowerCase())) tagStyle = TagStyle.spring; else tagStyle = TagStyle.jstl; //write message tags putChineseWord(args[1]); } else printUsage(); } private static void parseKnownFileEncodings(String[] args) { for (int i = 0; i < args.length; i++) { if ("-force".equalsIgnoreCase(args[i])) { String[] fileEncodings = args[i+1].split(";"); for (String pair : fileEncodings) { String[] encodingPair = pair.split("="); String[] files = encodingPair[0].split(","); for (String file : files) { knownFileEncodings.put(file.toLowerCase(), encodingPair[1]); } } break; } } if (debug) System.out.println("Known file encodings: " + knownFileEncodings.toString()); } private static void parseDebugMode(String[] args) { for (String argv : args) { if ("-debug".equalsIgnoreCase(argv)) { debug = true; return; } } } public static void printUsage() { System.out.println("JSP Internationalization Tool"); System.out.println("Usage: I18nTool <Get Options> | <Put Options> [Force Encoding] [Debug]"); System.out.println(""); System.out.println(" <Get Options> - Get Chinese strings from JSP files and save to properties-"); System.out.println(" like text file"); System.out.println(" Syntax: -get <Root folder of JSP files> <key prefix>"); System.out.println(" <Root folder of JSP files> - No need to explain"); System.out.println(" <key prefix> - Prefix of keys in target text file"); System.out.println(" Output: " + TEMP_RES_FILE + " (Intermedia properites-like file)"); System.out.println(""); System.out.println(" <Put Options> - Replace Chinese strings in JSP file with message tags"); System.out.println(" Syntax: -put <Root folder of JSP files> [Tag Style]"); System.out.println(" <Root folder of JSP files> - No need to explain"); System.out.println(" [Tag Style] - Message tag style, can be jstl or spring. If omitted, jstl"); System.out.println(" is used"); System.out.println(" Output: " + FINAL_PROPERTIES_FILE+ " (Final properties file)"); System.out.println(""); System.out.println(" [Force Encoding] - This tool uses cpdetector to automatically determine"); System.out.println(" encoding of JSP files, but it may not work correctly in some cases. If it"); System.out.println(" occurs, use this option to specify the correct encoding for these files."); System.out.println(" Syntax: -force \"<File Encoding List>\""); System.out.println(" <File Encoding List> - Semicolon (;) seperated encoding items. Each item"); System.out.println(" is a pair of equal sign (=) seperated file name(s)"); System.out.println(" and encoding name. If multi file names specified,"); System.out.println(" they are seperated by commas (,)"); System.out.println(" Example: -force \"file1,file2=encoding1,file3=encoding2\""); System.out.println(" Note: File name(s) must be full qualified"); System.out.println(""); System.out.println(" [Debug] - If set, this tool will print debug info while running"); System.out.println(" Syntax: -debug"); } private static String getFileEncoding(File file) { java.nio.charset.Charset charset = null; String knownEncoding = knownFileEncodings.get(file.getPath().toLowerCase()); if (knownEncoding != null) return knownEncoding; try { charset = detector.detectCodepage(file.toURI().toURL()); } catch (Exception ex) { ex.printStackTrace(); } if (charset != null) { return charset.name(); } return null; } private static void putChineseWord(String path) { List<File> files = new ArrayList<File>(); getJsps(new File(path), files); Map<String, String> i18nMap = loadI18nMap(TEMP_RES_FILE); for (File file : files) { String content = file2String(file); Matcher m = CHINESE_PATTERN.matcher(content); StringBuffer sb = new StringBuffer(); while (m.find()) { String key = i18nMap.get(m.group().trim()); m.appendReplacement(sb, key == null ? m.group() : getI18nString(key)); } m.appendTail(sb); string2File(sb.toString(), file); } saveI18nMap(i18nMap, FINAL_PROPERTIES_FILE); } private static void saveI18nMap(Map<String, String> map, String path) { Properties ps = new Properties(); try { FileOutputStream fos = new FileOutputStream(new File(path)); for (Map.Entry<String, String> entry : map.entrySet()) { ps.setProperty(entry.getValue(), entry.getKey()); } ps.store(fos, null); fos.close(); } catch (IOException e) { e.printStackTrace(); } } private static Map<String, String> loadI18nMap(String path) { Map<String, String> map = new HashMap<String, String>(); try { BufferedReader br = new BufferedReader(new FileReader(new File(path))); for (String line = br.readLine(); line != null; line = br.readLine()) { if (!line.startsWith("#")) { String[] ss = line.split("="); if (ss.length >