import org.apache.commons.lang.StringUtils; //導入方法依賴的package包/類

public static void copyResourceFolder(String resourceFolder, String destDir)

throws IOException {

final File jarFile = new File(Util.class.getProtectionDomain()

.getCodeSource().getLocation().getPath());

if (jarFile.isFile()) { // Run with JAR file

resourceFolder = StringUtils.strip(resourceFolder, "/");

final JarFile jar = new JarFile(jarFile);

// gives ALL entries in jar

final Enumeration entries = jar.entries();

while (entries.hasMoreElements()) {

JarEntry element = entries.nextElement();

final String name = element.getName();

// filter according to the path

if (name.startsWith(resourceFolder + "/")) {

String resDestDir = Util.combineFilePath(destDir,

name.replaceFirst(resourceFolder + "/", ""));

if (element.isDirectory()) {

File newDir = new File(resDestDir);

if (!newDir.exists()) {

boolean mkdirRes = newDir.mkdirs();

if (!mkdirRes) {

logger.error("Failed to create directory "

+ resDestDir);

}

}

} else {

InputStream inputStream = null;

try {

inputStream = Util.class.getResourceAsStream("/"

+ name);

if (inputStream == null) {

logger.error("No resource is found:" + name);

} else {

Util.outputFile(inputStream, resDestDir);

}

/* compress js files */

inputStream = Util.class.getResourceAsStream("/"

+ name);

compressor.compress(inputStream, name, destDir);

} finally {

if (inputStream != null) {

inputStream.close();

}

}

}

}

}

jar.close();

} else { // Run with IDE

final URL url = Util.class.getResource(resourceFolder);

if (url != null) {

try {

final File src = new File(url.toURI());

File dest = new File(destDir);

FileUtils.copyDirectory(src, dest);

Util.compressFilesInDir(src, destDir);

} catch (URISyntaxException ex) {

logger.error(ex);

}

}

}

}

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