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com.webcodepro.shrinkit.NufxScan Maven / Gradle / Ivy

package com.webcodepro.shrinkit;

import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

/**
 * Scan through the directories in NufxScan.txt, looking for 
 * *.SHK and *.SDK files.  When one is found, do a file listing
 * (including compression types) and dump to screen.
 * 

* Adding some minor hard-coded searching capabilities. * * @author [email protected] */ public class NufxScan { private static File archiveWithSmallestCompressedFile; private static String smallestCompressedFilename; private static long sizeOfSmallestCompressedFile; public static void main(String[] args) throws IOException { for (String dir : args) { scanDirectory(dir); } } private static void scanDirectory(String dirName) throws IOException { File dir = new File(dirName); scanDirectory(dir); } private static void scanDirectory(File directory) throws IOException { System.out.printf("Scanning '%s'...\n", directory.toString()); if (!directory.isDirectory()) { throw new IllegalArgumentException("'" + directory.toString() + "' is not a directory"); } File[] files = directory.listFiles(new FileFilter() { public boolean accept(File file) { boolean isSHK = file.getName().toLowerCase().endsWith(".shk"); boolean isSDK = file.getName().toLowerCase().endsWith(".sdk"); boolean isDirectory = file.isDirectory(); boolean keep = isSHK || isSDK || isDirectory; return keep; } }); for (File file : files) { if (file.isDirectory()) { scanDirectory(file); } else { displayArchive(file); } } if (sizeOfSmallestCompressedFile != 0) { System.out.printf("\n\nSmallest compressed file:\n"); System.out.printf("Archive = %s\n", archiveWithSmallestCompressedFile.getAbsoluteFile()); System.out.printf("Filename = %s\n", smallestCompressedFilename); System.out.printf("Size = %08x (%d)\n", sizeOfSmallestCompressedFile, sizeOfSmallestCompressedFile); } } private static void displayArchive(File archive) throws IOException { System.out.printf("Details for %s\n\n", archive.getAbsoluteFile()); try (InputStream is = new FileInputStream(archive)) { NuFileArchive a = new NuFileArchive(is); System.out.println("Ver# Threads FSId FSIn Access FileType ExtraTyp Stor Thread Formats..... OrigSize CompSize Filename"); System.out.println("==== ======== ==== ==== ======== ======== ======== ==== =================== ======== ======== =============================="); for (HeaderBlock b : a.getHeaderBlocks()) { System.out.printf("%04x %08x %04x %04x %08x %08x %08x %04x ", b.getVersionNumber(), b.getTotalThreads(), b.getFileSysId(), b.getFileSysInfo(), b.getAccess(), b.getFileType(), b.getExtraType(), b.getStorageType()); int threadsPrinted = 0; String filename = b.getFilename(); long origSize = 0; long compSize = 0; boolean compressed = false; for (ThreadRecord r : b.getThreadRecords()) { threadsPrinted++; System.out.printf("%04x ", r.getThreadFormat().getThreadFormat()); compressed |= (r.getThreadFormat() != ThreadFormat.UNCOMPRESSED); if (r.getThreadKind() == ThreadKind.FILENAME) { filename = r.getText(); } if (r.getThreadClass() == ThreadClass.DATA) { origSize+= r.getThreadEof(); compSize+= r.getCompThreadEof(); } } while (threadsPrinted < 4) { System.out.printf(" "); threadsPrinted++; } System.out.printf("%08x %08x ", origSize, compSize); if (filename == null || filename.length() == 0) { filename = ""; } System.out.println(filename); if (compressed && (sizeOfSmallestCompressedFile == 0 || compSize < sizeOfSmallestCompressedFile)) { sizeOfSmallestCompressedFile = compSize; archiveWithSmallestCompressedFile = archive; smallestCompressedFilename = filename; } } System.out.println(); } } }





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