115 lines
4.2 KiB
Java
115 lines
4.2 KiB
Java
package com.webcodepro.shrinkit;
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import java.io.File;
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import java.io.FileFilter;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* Scan through the directories in NufxScan.txt, looking for
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* *.SHK and *.SDK files. When one is found, do a file listing
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* (including compression types) and dump to screen.
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* <p>
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* Adding some minor hard-coded searching capabilities.
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*
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* @author robgreene@users.sourceforge.net
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*/
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public class NufxScan {
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private static File archiveWithSmallestCompressedFile;
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private static String smallestCompressedFilename;
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private static long sizeOfSmallestCompressedFile;
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public static void main(String[] args) throws IOException {
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if (args.length == 0) {
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System.out.println("Scan NuFX/Shrinkit archives. Please include at least one path name.");
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} else if (args.length == 1 && "-v".equals(args[0])) {
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System.out.printf("ShrinkIt Library version %s\n", NuFileArchive.VERSION);
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} else {
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for (String dir : args) {
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scanDirectory(dir);
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}
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}
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}
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private static void scanDirectory(String dirName) throws IOException {
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File dir = new File(dirName);
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scanDirectory(dir);
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}
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private static void scanDirectory(File directory) throws IOException {
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System.out.printf("Scanning '%s'...\n", directory.toString());
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if (!directory.isDirectory()) {
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throw new IllegalArgumentException("'" + directory.toString() + "' is not a directory");
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}
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File[] files = directory.listFiles(new FileFilter() {
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public boolean accept(File file) {
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boolean isSHK = file.getName().toLowerCase().endsWith(".shk");
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boolean isSDK = file.getName().toLowerCase().endsWith(".sdk");
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boolean isDirectory = file.isDirectory();
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boolean keep = isSHK || isSDK || isDirectory;
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return keep;
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}
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});
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for (File file : files) {
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if (file.isDirectory()) {
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scanDirectory(file);
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} else {
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displayArchive(file);
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}
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}
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if (sizeOfSmallestCompressedFile != 0) {
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System.out.printf("\n\nSmallest compressed file:\n");
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System.out.printf("Archive = %s\n", archiveWithSmallestCompressedFile.getAbsoluteFile());
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System.out.printf("Filename = %s\n", smallestCompressedFilename);
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System.out.printf("Size = %08x (%d)\n", sizeOfSmallestCompressedFile, sizeOfSmallestCompressedFile);
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}
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}
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private static void displayArchive(File archive) throws IOException {
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System.out.printf("Details for %s\n\n", archive.getAbsoluteFile());
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try (InputStream is = new FileInputStream(archive)) {
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NuFileArchive a = new NuFileArchive(is);
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System.out.println("Ver# Threads FSId FSIn Access FileType ExtraTyp Stor Thread Formats..... OrigSize CompSize Filename");
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System.out.println("==== ======== ==== ==== ======== ======== ======== ==== =================== ======== ======== ==============================");
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for (HeaderBlock b : a.getHeaderBlocks()) {
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System.out.printf("%04x %08x %04x %04x %08x %08x %08x %04x ",
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b.getVersionNumber(), b.getTotalThreads(), b.getFileSysId(), b.getFileSysInfo(), b.getAccess(),
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b.getFileType(), b.getExtraType(), b.getStorageType());
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int threadsPrinted = 0;
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String filename = b.getFilename();
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long origSize = 0;
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long compSize = 0;
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boolean compressed = false;
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for (ThreadRecord r : b.getThreadRecords()) {
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threadsPrinted++;
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System.out.printf("%04x ", r.getThreadFormat().getThreadFormat());
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compressed |= (r.getThreadFormat() != ThreadFormat.UNCOMPRESSED);
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if (r.getThreadKind() == ThreadKind.FILENAME) {
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filename = r.getText();
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}
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if (r.getThreadClass() == ThreadClass.DATA) {
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origSize+= r.getThreadEof();
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compSize+= r.getCompThreadEof();
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}
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}
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while (threadsPrinted < 4) {
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System.out.printf(" ");
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threadsPrinted++;
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}
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System.out.printf("%08x %08x ", origSize, compSize);
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if (filename == null || filename.length() == 0) {
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filename = "<Unknown>";
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}
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System.out.println(filename);
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if (compressed && (sizeOfSmallestCompressedFile == 0 || compSize < sizeOfSmallestCompressedFile)) {
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sizeOfSmallestCompressedFile = compSize;
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archiveWithSmallestCompressedFile = archive;
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smallestCompressedFilename = filename;
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}
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}
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System.out.println();
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}
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}
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}
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