/**
* Extract the contents of a jar file.
*
* @param args An array of arguments. The first argument names the jar file to be extracted. The
* first argument is required. The second argument names the directory in which to extract the
* files from the jar file. The second argument is optional.
*/
public static void main(String[] args) {
if (args.length < 1 || args.length > 2) {
System.err.println(
"Usage: java -classpath $PTII "
+ "ptolemy.util.FileUtilities jarFile [directory]\n"
+ "where jarFile is the name of the jar file\n"
+ "and directory is the optional directory in which to "
+ "extract.");
StringUtilities.exit(2);
}
String jarFileName = args[0];
String directoryName = null;
if (args.length >= 2) {
directoryName = args[1];
}
try {
extractJarFile(jarFileName, directoryName);
} catch (Throwable throwable) {
System.err.println("Failed to extract \"" + jarFileName + "\"");
throwable.printStackTrace();
StringUtilities.exit(3);
}
}
