public static void main(String[] args) {
String arg[] = {"-o", "file:/c:/foo.wav", "file:/c:/1.mp3", "file:/c:/1.wav"};
args = arg;
Vector<String> inputURL = new Vector<String>();
String outputURL = null;
if (args.length == 0) {
prUsage();
}
// Parse the arguments.
int i = 0;
while (i < args.length) {
if (args[i].equals("-o")) {
i++;
if (i >= args.length) prUsage();
outputURL = args[i];
} else {
inputURL.addElement(args[i]);
}
i++;
}
if (inputURL.size() == 0) {
System.err.println("No input url is specified");
prUsage();
}
if (outputURL == null) {
System.err.println("No output url is specified");
prUsage();
}
// Generate the input and output media locators.
MediaLocator iml[] = new MediaLocator[inputURL.size()];
MediaLocator oml;
for (i = 0; i < inputURL.size(); i++) {
if ((iml[i] = createMediaLocator(inputURL.elementAt(i))) == null) {
System.err.println("Cannot build media locator from: " + inputURL);
System.exit(0);
}
}
if ((oml = createMediaLocator(outputURL)) == null) {
System.err.println("Cannot build media locator from: " + outputURL);
System.exit(0);
}
FilesConcator concat = new FilesConcator();
if (!concat.doIt(iml, oml)) {
System.err.println("Failed to concatenate the inputs");
}
System.exit(0);
}
/** Controller Listener. */
@Override
public void controllerUpdate(ControllerEvent evt) {
if (evt instanceof ControllerErrorEvent) {
System.err.println("Failed to concatenate the files.");
System.exit(-1);
} else if (evt instanceof EndOfMediaEvent) {
evt.getSourceController().close();
}
}
/** Create a media locator from the given string. */
@SuppressWarnings("unused")
static MediaLocator createMediaLocator(String url) {
MediaLocator ml;
if (url.indexOf(":") > 0 && (ml = new MediaLocator(url)) != null) {
return ml;
}
if (url.startsWith(File.separator)) {
if ((ml = new MediaLocator("file:" + url)) != null) {
return ml;
}
} else {
String file = "file:" + System.getProperty("user.dir") + File.separator + url;
if ((ml = new MediaLocator(file)) != null) {
return ml;
}
}
return null;
}
static void prUsage() {
System.err.println("Usage: java Concat -o <output> <input> ...");
System.err.println(" <output>: input URL or file name");
System.err.println(" <input>: output URL or file name");
System.exit(0);
}