对js,css进行压缩

package cn.sean.kit;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.Reader;
import java.io.Writer;


import org.mozilla.javascript.ErrorReporter;
import org.mozilla.javascript.EvaluatorException;


import com.jfinal.kit.PathKit;
import com.yahoo.platform.yui.compressor.CssCompressor;
import com.yahoo.platform.yui.compressor.JavaScriptCompressor;

public class YuiCompress {

//项目路径获取
String rootPath = PathKit.getWebRootPath();
// 要处理的目录
File dir = new File(rootPath);


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);
}
System.out.println("-----checkfile结束------");
}


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) {
try {
new YuiCompress().testMain();
} catch (Exception e) {
e.printStackTrace();
}
}

}