/**
* This method will take in a string which will be a directory. It will make sure that the
* directory exists and return the absolute path
*
* @return the value of the absolute directory
*/
private String doesExistAndAbsolute(String dir) {
File tempDirFile = new File(dir);
try {
if (tempDirFile.exists()) {
if (tempDirFile.isAbsolute()) {
return dir;
} else {
tempDirFile = new File(System.getProperty("user.dir") + sep + dir);
if (tempDirFile.exists()) {
return tempDirFile.getAbsolutePath();
} else {
throw new NotDirectoryException(
ResourceHandler.getMessage("caption.reldirnotfound")
+ ": "
+ tempDirFile.getAbsolutePath());
}
}
} else {
throw new NotDirectoryException(
ResourceHandler.getMessage("caption.absdirnotfound")
+ ": "
+ tempDirFile.getAbsolutePath());
}
} catch (NotDirectoryException e) {
System.out.println(
ResourceHandler.getMessage("caption.absdirnotfound")
+ ": "
+ tempDirFile.getAbsolutePath());
return null; // this is just so it would compile
}
}
/**
* This method will read the standard input and save the content to a temporary. source file since
* the source file will be parsed mutiple times. The HTML source file is parsed and checked for
* Charset in HTML tags at first time, then source file is parsed again for the converting The
* temporary file is read from standard input and saved in current directory and will be deleted
* after the conversion has completed.
*
* @return the vector of the converted temporary source file name
*/
public Vector getStandardInput() throws FileAccessException {
byte[] buf = new byte[2048];
int len = 0;
FileInputStream fis = null;
FileOutputStream fos = null;
File tempSourceFile;
String tmpSourceName = ".tmpSource_stdin";
File outFile = new File(tmpSourceName);
tempSourceFile = new File(System.getProperty("user.dir") + sep + tmpSourceName);
if (!tempSourceFile.exists()) {
try {
fis = new FileInputStream(FileDescriptor.in);
fos = new FileOutputStream(outFile);
while ((len = fis.read(buf, 0, 2048)) != -1) fos.write(buf, 0, len);
} catch (IOException e) {
System.out.println(ResourceHandler.getMessage("plugin_converter.write_permission"));
return null;
}
} else {
throw new FileAccessException(ResourceHandler.getMessage("plugin_converter.overwrite"));
}
tempSourceFile = new File(System.getProperty("user.dir") + sep + tmpSourceName);
if (tempSourceFile.exists()) {
fileSpecs.add(tmpSourceName);
return fileSpecs;
} else {
throw new FileAccessException(
ResourceHandler.getMessage("plugin_converter.write_permission"));
}
}
/**
* This will make sure the destination path isn't the same as the backup directory, the
* application will terminate if they are the same
*/
private void checkForProblems() throws CommandLineException {
if ((backupStr != null) && (destStr != null)) {
File fBackupTemp = new File(backupStr);
File fDestTemp = new File(destStr);
if ((fDestTemp.getAbsolutePath()).equals(fBackupTemp.getAbsolutePath())) {
System.out.println(ResourceHandler.getMessage("illegal_source_and_backup.info"));
throw new CommandLineException();
}
}
}
/**
* This will take in the string given at the command line by the user find if it is null and calls
* readline().
*
* @param s[] holds the given command line string
*/
public CommandLine(String s[]) throws CommandLineException, IndexOutOfBoundsException {
if (s == null || s.length == 0) { // there are no params
params = false;
} else {
params = true;
commandLine = s;
readLine();
//
// If no files are specified, default.
//
if ((isStdIn() == false) && fileSpecs.isEmpty()) {
String specs = ResourceHandler.getMessage("converter_gui.lablel2");
StringTokenizer st = new StringTokenizer(specs, " ,");
while (st.hasMoreTokens()) {
fileSpecs.add(st.nextToken());
}
}
checkForProblems();
}
}