/** Gets the basenames header values. */
public String[] getBaseNames() {
String[] array = new String[headers.size()];
int x = 0;
for (CpioHeader header : headers)
array[x++] = normalizePath(new File(header.getName()).getName());
return array;
}
/** Gets the dirnames headers values. */
public String[] getDirNames() {
final Set<String> set = new LinkedHashSet<String>();
for (CpioHeader header : headers) {
String path = new File(header.getName()).getParent();
if (path == null) continue;
String parent = normalizePath(path);
if (!parent.endsWith("/")) parent += "/";
set.add(parent);
}
return set.toArray(new String[set.size()]);
}
public static File convertRpmToZip(File file) throws Exception {
LOG.info("File: " + file.getAbsolutePath());
FileInputStream fis = new FileInputStream(file);
ReadableChannelWrapper in = new ReadableChannelWrapper(Channels.newChannel(fis));
InputStream uncompressed = new GZIPInputStream(fis);
in = new ReadableChannelWrapper(Channels.newChannel(uncompressed));
String rpmZipName = file.getName();
rpmZipName = StringUtils.replace(rpmZipName, ".", "-");
rpmZipName = rpmZipName + ".zip";
String rpmZipPath = FilenameUtils.getFullPath(file.getAbsolutePath());
File rpmZipOutput = new File(rpmZipPath + File.separator + rpmZipName);
LOG.info("Converting RPM: " + file.getName() + " to ZIP: " + rpmZipOutput.getName());
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(rpmZipOutput));
String rpmName = file.getName();
rpmName = StringUtils.replace(rpmName, ".", "-");
CpioHeader header;
int total = 0;
do {
header = new CpioHeader();
total = header.read(in, total);
if (header.getFileSize() > 0) {
BoundedInputStream bis = new BoundedInputStream(uncompressed, header.getFileSize());
String relPath = FilenameUtils.separatorsToSystem(header.getName());
relPath = StringUtils.removeStart(relPath, ".");
relPath = StringUtils.removeStart(relPath, "/");
relPath = rpmName + File.separator + relPath;
relPath = StringUtils.replace(relPath, "\\", "/");
ZipEntry zipEntry = new ZipEntry(relPath);
zos.putNextEntry(zipEntry);
IOUtils.copy(bis, zos);
} else {
final int skip = header.getFileSize();
if (uncompressed.skip(skip) != skip) throw new RuntimeException("Skip failed.");
}
total += header.getFileSize();
} while (!header.isLast());
zos.flush();
zos.close();
return rpmZipOutput;
}
// TODO: Fix this (as part of general refactoring) to be much better.
public int[] getDirIndexes() {
final List<String> dirs = asList(getDirNames());
int[] array = new int[headers.size()];
int x = 0;
for (CpioHeader header : headers) {
String path = new File(header.getName()).getParent();
if (path == null) continue;
String parent = normalizePath(path);
if (!parent.endsWith("/")) parent += "/";
array[x++] = dirs.indexOf(parent);
}
return array;
}
public boolean equals(final CpioHeader one, final CpioHeader two) {
return one.getName().equals(two.getName());
}
public int compare(final CpioHeader one, final CpioHeader two) {
return one.getName().compareTo(two.getName());
}