Modified: trunk/core/src/main/java/org/servicemix/jbi/util/FileUtil.java (902 => 903)
--- trunk/core/src/main/java/org/servicemix/jbi/util/FileUtil.java 2005-11-22 21:52:58 UTC (rev 902)
+++ trunk/core/src/main/java/org/servicemix/jbi/util/FileUtil.java 2005-11-22 22:01:41 UTC (rev 903)
@@ -39,220 +39,217 @@
* @version $Revision$
*/
public class FileUtil {
- private static final int DEFAULT_BUFFER_SIZE = 4096;
+
+ /**
+ * Buffer size used when copying the content of an input stream to
+ * an output stream.
+ */
+ private static final int DEFAULT_BUFFER_SIZE = 4096;
- /**
- * Move a File
- *
- * @param src
- * @param targetDirectory
- */
- public static void moveFile(File src, File targetDirectory) {
- src.renameTo(new File(targetDirectory, src.getName()));
- }
+ /**
+ * Move a File
+ *
+ * @param src
+ * @param targetDirectory
+ */
+ public static void moveFile(File src, File targetDirectory) {
+ src.renameTo(new File(targetDirectory, src.getName()));
+ }
- /**
- * Build a path- but do not create it
- *
- * @param parent
- * @param subDirectory
- * @return a File representing the path
- */
- public static File getDirectoryPath(File parent, String subDirectory) {
- File result = new File(parent.getAbsolutePath() + File.separator
- + subDirectory);
- return result;
- }
+ /**
+ * Build a path- but do not create it
+ *
+ * @param parent
+ * @param subDirectory
+ * @return a File representing the path
+ */
+ public static File getDirectoryPath(File parent, String subDirectory) {
+ File result = new File(parent.getAbsolutePath() + File.separator + subDirectory);
+ return result;
+ }
- /**
- * Build a directory path - creating directories if neccesary
- *
- * @param file
- * @return true if the directory exists, or making it was successful
- */
- public static boolean buildDirectory(File file) {
- return file.exists() || file.mkdirs();
- }
+ /**
+ * Build a directory path - creating directories if neccesary
+ *
+ * @param file
+ * @return true if the directory exists, or making it was successful
+ */
+ public static boolean buildDirectory(File file) {
+ return file.exists() || file.mkdirs();
+ }
- /**
- * Copy in stream to an out stream
- *
- * @param in
- * @param out
- * @throws IOException
- */
- public static void copyInputStream(InputStream in, OutputStream out)
- throws IOException {
- byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
- int len;
- while ((len = in.read(buffer)) >= 0)
- out.write(buffer, 0, len);
- in.close();
- out.close();
- }
+ /**
+ * Copy in stream to an out stream
+ *
+ * @param in
+ * @param out
+ * @throws IOException
+ */
+ public static void copyInputStream(InputStream in, OutputStream out) throws IOException {
+ byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
+ int len;
+ while ((len = in.read(buffer)) >= 0) {
+ out.write(buffer, 0, len);
+ }
+ in.close();
+ out.close();
+ }
- /**
- * Unpack a zip file
- *
- * @param theFile
- * @param targetDir
- * @return the file
- * @throws IOException
- */
- public static File unpackArchive(File theFile, File targetDir)
- throws IOException {
- if (!theFile.exists()) {
- throw new IOException(theFile.getAbsolutePath()
- + " Does Not Exist!");
- }
- if (!targetDir.exists()) {
- targetDir.mkdirs();
- }
- ZipFile zipFile;
- zipFile = new ZipFile(theFile);
- for (Enumeration entries = zipFile.entries(); entries.hasMoreElements();) {
- ZipEntry entry = (ZipEntry) entries.nextElement();
- File file = new File(targetDir, File.separator + entry.getName());
- // Take the sledgehammer approach to creating directories
- // to work around ZIP's that incorrectly miss directories
- file.mkdirs();
- file.delete();
- if (!entry.isDirectory())
- copyInputStream(zipFile.getInputStream(entry),
- new BufferedOutputStream(new FileOutputStream(file)));
- }
- zipFile.close();
- return theFile;
- }
+ /**
+ * Unpack a zip file
+ *
+ * @param theFile
+ * @param targetDir
+ * @return the file
+ * @throws IOException
+ */
+ public static File unpackArchive(File theFile, File targetDir) throws IOException {
+ if (!theFile.exists()) {
+ throw new IOException(theFile.getAbsolutePath() + " does Not Exist!");
+ }
+ if (!targetDir.exists()) {
+ targetDir.mkdirs();
+ }
+ ZipFile zipFile;
+ zipFile = new ZipFile(theFile);
+ for (Enumeration entries = zipFile.entries(); entries.hasMoreElements();) {
+ ZipEntry entry = (ZipEntry) entries.nextElement();
+ File file = new File(targetDir, File.separator + entry.getName());
+ // Take the sledgehammer approach to creating directories
+ // to work around ZIP's that incorrectly miss directories
+ file.mkdirs();
+ file.delete();
+ if (!entry.isDirectory())
+ copyInputStream(zipFile.getInputStream(entry), new BufferedOutputStream(new FileOutputStream(file)));
+ }
+ zipFile.close();
+ return theFile;
+ }
- /**
- * Unpack an archive from a URL
- *
- * @param url
- * @param targetDir
- * @return the file to the url
- * @throws IOException
- */
- public static File unpackArchive(URL url, File targetDir)
- throws IOException {
- if (!targetDir.exists()) {
- targetDir.mkdirs();
- }
- InputStream in = new BufferedInputStream(url.openStream(),
- DEFAULT_BUFFER_SIZE);
- String fileName = url.getFile();
- // make sure we get the actual file
- int index = fileName.lastIndexOf("/");
- if (index > 0) {
- fileName = fileName.substring(index + 1);
- }
- File zip = new File(targetDir, fileName);
- OutputStream out = new BufferedOutputStream(new FileOutputStream(zip));
- copyInputStream(in, out);
- out.close();
- return unpackArchive(zip, targetDir);
- }
+ /**
+ * Unpack an archive from a URL
+ *
+ * @param url
+ * @param targetDir
+ * @return the file to the url
+ * @throws IOException
+ */
+ public static File unpackArchive(URL url, File targetDir) throws IOException {
+ if (!targetDir.exists()) {
+ targetDir.mkdirs();
+ }
+ InputStream in = new BufferedInputStream(url.openStream(), DEFAULT_BUFFER_SIZE);
+ String fileName = url.getFile();
+ // make sure we get the actual file
+ int index = fileName.lastIndexOf("/");
+ if (index > 0) {
+ fileName = fileName.substring(index + 1);
+ }
+ File zip = new File(targetDir, fileName);
+ OutputStream out = new BufferedOutputStream(new FileOutputStream(zip));
+ copyInputStream(in, out);
+ out.close();
+ return unpackArchive(zip, targetDir);
+ }
- /**
- * Validate an arcive contains a named entry
- *
- * @param theFile
- * @param name
- * @return true if the entry exists
- * @throws IOException
- */
- public static boolean archiveContainsEntry(File theFile, String name)
- throws IOException {
- boolean result = false;
- ZipFile zipFile;
- zipFile = new ZipFile(theFile);
- for (Enumeration entries = zipFile.entries(); entries.hasMoreElements();) {
- ZipEntry entry = (ZipEntry) entries.nextElement();
- if (entry.getName().equals(name)) {
- result = true;
- break;
- }
- }
- zipFile.close();
- return result;
- }
+ /**
+ * Validate that an archive contains a named entry
+ *
+ * @param theFile
+ * @param name
+ * @return true if the entry exists
+ * @throws IOException
+ */
+ public static boolean archiveContainsEntry(File theFile, String name) throws IOException {
+ boolean result = false;
+ ZipFile zipFile;
+ zipFile = new ZipFile(theFile);
+ for (Enumeration entries = zipFile.entries(); entries.hasMoreElements();) {
+ ZipEntry entry = (ZipEntry) entries.nextElement();
+ if (entry.getName().equals(name)) {
+ result = true;
+ break;
+ }
+ }
+ zipFile.close();
+ return result;
+ }
- /**
- * Create a unique directory within a directory 'root'
- *
- * @param rootDir
- * @param seed
- * @return unique directory
- * @throws IOException
- */
- public synchronized static File createUniqueDirectory(File rootDir,
- String seed) throws IOException {
- int index = seed.lastIndexOf('.');
- if (index > 0) {
- seed = seed.substring(0, index);
- }
- File result = null;
- int count = 0;
- while (result == null) {
- String name = seed + "." + count + ".tmp";
- File file = new File(rootDir, name);
- if (!file.exists()) {
- file.mkdirs();
- result = file;
- }
- count++;
- }
- return result;
- }
+ /**
+ * Create a unique directory within a directory 'root'
+ *
+ * @param rootDir
+ * @param seed
+ * @return unique directory
+ * @throws IOException
+ */
+ public synchronized static File createUniqueDirectory(File rootDir, String seed) throws IOException {
+ int index = seed.lastIndexOf('.');
+ if (index > 0) {
+ seed = seed.substring(0, index);
+ }
+ File result = null;
+ int count = 0;
+ while (result == null) {
+ String name = seed + "." + count + ".tmp";
+ File file = new File(rootDir, name);
+ if (!file.exists()) {
+ file.mkdirs();
+ result = file;
+ }
+ count++;
+ }
+ return result;
+ }
- /**
- * Delete a file
- *
- * @param fileToDelete
- * @return true if the File is deleted
- */
- public static boolean deleteFile(File fileToDelete) {
- boolean result = true;
- if (fileToDelete != null && fileToDelete.exists()) {
- if (fileToDelete.isDirectory()) {
- File[] files = fileToDelete.listFiles();
- if (files != null) {
+ /**
+ * Delete a file
+ *
+ * @param fileToDelete
+ * @return true if the File is deleted
+ */
+ public static boolean deleteFile(File fileToDelete) {
+ boolean result = true;
+ if (fileToDelete != null && fileToDelete.exists()) {
+ if (fileToDelete.isDirectory()) {
+ File[] files = fileToDelete.listFiles();
+ if (files == null) {
result = false;
} else {
- for (int i = 0; i < files.length; i++) {
- File file = files[i];
- if (!file.getName().equals(".") && !file.getName().equals("..")) {
- if (file.isDirectory()) {
- result &= deleteFile(file);
- }
- result &= file.delete();
- }
- }
+ for (int i = 0; i < files.length; i++) {
+ File file = files[i];
+ if (!file.getName().equals(".") && !file.getName().equals("..")) {
+ if (file.isDirectory()) {
+ result &= deleteFile(file);
+ }
+ result &= file.delete();
+ }
+ }
}
- }
- result &= fileToDelete.delete();
- if (fileToDelete.exists()) {
- fileToDelete.delete();
- }
- }
- return result;
- }
+ }
+ result &= fileToDelete.delete();
+ if (fileToDelete.exists()) {
+ fileToDelete.delete();
+ }
+ }
+ return result;
+ }
/**
* Zip up a directory
+ *
* @param directory
* @param zipName
* @throws IOException
*/
- public static void zipDir(String directory, String zipName)
- throws IOException {
- // create a ZipOutputStream to zip the data to
- ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipName));
- String path = "";
- zipDir(directory, zos, path);
- // close the stream
- zos.close();
- }
+ public static void zipDir(String directory, String zipName) throws IOException {
+ // create a ZipOutputStream to zip the data to
+ ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipName));
+ String path = "";
+ zipDir(directory, zos, path);
+ // close the stream
+ zos.close();
+ }
/**
* Zip up a directory path
@@ -261,28 +258,27 @@
* @param path
* @throws IOException
*/
- public static void zipDir(String directory, ZipOutputStream zos, String path)
- throws IOException {
- File zipDir = new File(directory);
- // get a listing of the directory content
- String[] dirList = zipDir.list();
- byte[] readBuffer = new byte[2156];
- int bytesIn = 0;
- // loop through dirList, and zip the files
- for (int i = 0; i < dirList.length; i++) {
- File f = new File(zipDir, dirList[i]);
- if (f.isDirectory()) {
- String filePath = f.getPath();
- zipDir(filePath, zos,path+f.getName()+"/");
- continue;
- }
- FileInputStream fis = new FileInputStream(f);
- ZipEntry anEntry = new ZipEntry(path+f.getName());
- zos.putNextEntry(anEntry);
- while ((bytesIn = fis.read(readBuffer)) != -1) {
- zos.write(readBuffer, 0, bytesIn);
- }
- fis.close();
- }
- }
+ public static void zipDir(String directory, ZipOutputStream zos, String path) throws IOException {
+ File zipDir = new File(directory);
+ // get a listing of the directory content
+ String[] dirList = zipDir.list();
+ byte[] readBuffer = new byte[2156];
+ int bytesIn = 0;
+ // loop through dirList, and zip the files
+ for (int i = 0; i < dirList.length; i++) {
+ File f = new File(zipDir, dirList[i]);
+ if (f.isDirectory()) {
+ String filePath = f.getPath();
+ zipDir(filePath, zos, path + f.getName() + "/");
+ continue;
+ }
+ FileInputStream fis = new FileInputStream(f);
+ ZipEntry anEntry = new ZipEntry(path + f.getName());
+ zos.putNextEntry(anEntry);
+ while ((bytesIn = fis.read(readBuffer)) != -1) {
+ zos.write(readBuffer, 0, bytesIn);
+ }
+ fis.close();
+ }
+ }
}
\ No newline at end of file
