if (args.length < 2) {
System.out.println("Usage: java Zipper [-d level] name.zip"+
" file1 file2...");
return;
}
String outputFile = args[0];
// Default to maximum compression
int level = 9;
int start = 1;
if (args[0].equals("-d")) {
try {
level = Integer.parseInt(args[1]);
outputFile = args[2];
start = 3;
}
catch (Exception ex) {
System.out.println("Usage: java Zipper [-d level] name.zip"
+ " file1 file2...");
return;
}
}
FileOutputStream fout = new FileOutputStream(outputFile);
ZipOutputStream zout = new ZipOutputStream(fout);
zout.setLevel(level);
for (int i = start; i < args.length; i++) {
ZipEntry ze = new ZipEntry(args[i]);
FileInputStream fin = new FileInputStream(args[i]);
try {
System.out.println("Compressing " + args[i]);
zout.putNextEntry(ze);
for (int c = fin.read(); c != -1; c = fin.read()) {
zout.write(c);
}
}
finally {
fin.close();
}
}
zout.close();
