Yui Compressor 压缩js、css

File dir = new File("E:\\workspace\\JSCompress\\test.js");
int linebreakpos = -1;
boolean munge = true;
boolean verbose = false;
boolean preserveAllSemiColons = false;
boolean disableOptimizations = false;

public void testMain() throws Exception {
checkFile(dir);
}

public void checkFile(File file) throws Exception {
if (file.getName().endsWith(".svn"))
return;
if (file.isFile()) {
jsZip(file);
return;
}
File[] files = file.listFiles();
if (files == null || files.length == 0)
return;
for (File f : files) {
if (file.getName().endsWith(".svn"))
return;
if (file.isFile()) {
jsZip(file);
continue;
}
checkFile(f);
}
}

public void jsZip(File file) throws Exception {
String fileName = file.getName();
System.out.println(fileName);
if (fileName.endsWith(".js") == false && fileName.endsWith(".css") == false) {
return;
}
Reader in = new FileReader(file);
String filePath = file.getAbsolutePath();
File tempFile = new File(filePath + ".tempFile");
Writer out = new FileWriter(tempFile);
if (fileName.endsWith(".js")) {
JavaScriptCompressor jscompressor = new JavaScriptCompressor(in, new ErrorReporter() {
public void warning(String message, String sourceName, int line, String lineSource, int lineOffset) {
if (line < 0) {
System.err.println("\n[WARNING] " + message);
} else {
System.err.println("\n[WARNING] " + line + ':' + lineOffset + ':' + message);
}
}

public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
if (line < 0) {
System.err.println("\n[ERROR] " + message);
} else {
System.err.println("\n[ERROR] " + line + ':' + lineOffset + ':' + message);
}
}

public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource,
int lineOffset) {
error(message, sourceName, line, lineSource, lineOffset);
return new EvaluatorException(message);
}
});
jscompressor.compress(out, linebreakpos, munge, verbose, preserveAllSemiColons, disableOptimizations);
} else if (fileName.endsWith(".css")) {
CssCompressor csscompressor = new CssCompressor(in);
csscompressor.compress(out, linebreakpos);
}
out.close();
in.close();
file.delete();
tempFile.renameTo(file);
tempFile.delete();
}

public static void main(String[] args) {
TestJsZip tjz = new TestJsZip();
try {
tjz.jsZip(new File("F:/xsd/common.js"));
} catch (Exception e) {
e.printStackTrace();
}
}