public static void processFiles(File source, File dest) throws Exception {
write(
"Mutating "
+ FileSystemManager.getAbsolutePath(source)
+ " to "
+ FileSystemManager.getAbsolutePath(dest));
if (!FileSystemManager.exists(source)) {
write(" ERROR : " + FileSystemManager.getAbsolutePath(source) + " does not exist.");
return;
}
FileTool.getInstance().createDir(FileSystemManager.getParentFile(dest));
long length = FileSystemManager.length(source);
byte[] buff = new byte[1024];
double proba = 4.0 / length * buff.length;
InputStream in = null;
OutputStream out = null;
boolean eq = true;
try {
in = FileSystemManager.getFileInputStream(source);
out = FileSystemManager.getFileOutputStream(dest);
int l;
long position = 0;
while ((l = in.read(buff)) != -1) {
out.write(mutate(buff, l, proba, position++));
}
} finally {
in.close();
out.close();
}
if (eq) {
write(" Mutation completed.");
}
}
public static void main(String[] args) {
try {
if (args.length < 2) {
log(
"Usage : filediff <source file or directory> <destination file or directory> [output file]");
return;
}
String outFile = System.getProperty("user.home") + "/mutation.out";
if (args.length >= 3) {
outFile = args[2];
}
int index = 0;
File out = new File(outFile + index);
while (FileSystemManager.exists(out)) {
index++;
out = new File(outFile + index);
}
ostream = FileSystemManager.getFileOutputStream(out);
File source = new File(args[0]);
File dest = new File(args[1]);
GregorianCalendar cal = new GregorianCalendar();
log(
""
+ cal.get(Calendar.DAY_OF_MONTH)
+ " "
+ cal.get(Calendar.HOUR_OF_DAY)
+ ":"
+ cal.get(Calendar.MINUTE)
+ ":"
+ cal.get(Calendar.SECOND)
+ ":"
+ cal.get(Calendar.MILLISECOND));
log("Source : " + FileSystemManager.getAbsolutePath(source));
log("Destination : " + FileSystemManager.getAbsolutePath(dest));
log("Output file : " + FileSystemManager.getAbsolutePath(out));
FileSystemIterator iter = new FileSystemIterator(source, false, true, true, true);
while (iter.hasNext()) {
File f1 = (File) iter.next();
if (FileSystemManager.isFile(f1)) {
String relativePath = FileSystemManager.getAbsolutePath(f1).substring(args[0].length());
File f2 = new File(args[1], relativePath);
processFiles(f1, f2);
}
}
GregorianCalendar cal2 = new GregorianCalendar();
log(
""
+ cal2.get(Calendar.DAY_OF_MONTH)
+ " "
+ cal2.get(Calendar.HOUR_OF_DAY)
+ ":"
+ cal2.get(Calendar.MINUTE)
+ ":"
+ cal2.get(Calendar.SECOND)
+ ":"
+ cal2.get(Calendar.MILLISECOND));
log("Mutation completed.");
} catch (Exception e) {
e.printStackTrace();
} finally {
if (ostream != null) {
try {
ostream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
