Fix inconsistent whitespace
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1688031 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch
parent
cc909dfa75
commit
7c00beb63e
@ -43,138 +43,138 @@ import org.apache.poi.util.IntList;
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* down the source of corruption in a file.
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*/
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public class POIFSHeaderDumper {
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/**
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* Display the entries of multiple POIFS files
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*
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* @param args the names of the files to be displayed
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*/
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public static void main(final String args[]) throws Exception {
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if (args.length == 0) {
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System.err.println("Must specify at least one file to view");
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System.exit(1);
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}
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/**
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* Display the entries of multiple POIFS files
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*
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* @param args the names of the files to be displayed
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*/
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public static void main(final String args[]) throws Exception {
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if (args.length == 0) {
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System.err.println("Must specify at least one file to view");
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System.exit(1);
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}
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for (int j = 0; j < args.length; j++) {
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viewFile(args[j]);
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}
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}
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for (int j = 0; j < args.length; j++) {
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viewFile(args[j]);
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}
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}
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public static void viewFile(final String filename) throws Exception {
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System.out.println("Dumping headers from: " + filename);
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InputStream inp = new FileInputStream(filename);
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// Header
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HeaderBlock header_block = new HeaderBlock(inp);
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displayHeader(header_block);
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// Raw blocks
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POIFSBigBlockSize bigBlockSize = header_block.getBigBlockSize();
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RawDataBlockList data_blocks = new RawDataBlockList(inp, bigBlockSize);
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displayRawBlocksSummary(data_blocks);
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// Main FAT Table
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BlockAllocationTableReader batReader =
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new BlockAllocationTableReader(
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header_block.getBigBlockSize(),
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header_block.getBATCount(),
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header_block.getBATArray(),
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header_block.getXBATCount(),
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header_block.getXBATIndex(),
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data_blocks);
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displayBATReader("Big Blocks", batReader);
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public static void viewFile(final String filename) throws Exception {
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System.out.println("Dumping headers from: " + filename);
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InputStream inp = new FileInputStream(filename);
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// Properties Table
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PropertyTable properties =
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new PropertyTable(header_block, data_blocks);
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// Mini Fat
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BlockAllocationTableReader sbatReader =
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SmallBlockTableReader._getSmallDocumentBlockReader(
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bigBlockSize, data_blocks, properties.getRoot(),
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header_block.getSBATStart()
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);
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displayBATReader("Small Blocks", sbatReader);
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// Summary of the properties
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displayPropertiesSummary(properties);
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}
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// Header
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HeaderBlock header_block = new HeaderBlock(inp);
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displayHeader(header_block);
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public static void displayHeader(HeaderBlock header_block) throws Exception {
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System.out.println("Header Details:");
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System.out.println(" Block size: " + header_block.getBigBlockSize().getBigBlockSize());
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System.out.println(" BAT (FAT) header blocks: " + header_block.getBATArray().length);
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System.out.println(" BAT (FAT) block count: " + header_block.getBATCount());
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if (header_block.getBATCount() > 0)
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System.out.println(" BAT (FAT) block 1 at: " + header_block.getBATArray()[0]);
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System.out.println(" XBAT (FAT) block count: " + header_block.getXBATCount());
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System.out.println(" XBAT (FAT) block 1 at: " + header_block.getXBATIndex());
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System.out.println(" SBAT (MiniFAT) block count: " + header_block.getSBATCount());
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System.out.println(" SBAT (MiniFAT) block 1 at: " + header_block.getSBATStart());
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System.out.println(" Property table at: " + header_block.getPropertyStart());
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System.out.println("");
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}
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// Raw blocks
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POIFSBigBlockSize bigBlockSize = header_block.getBigBlockSize();
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RawDataBlockList data_blocks = new RawDataBlockList(inp, bigBlockSize);
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displayRawBlocksSummary(data_blocks);
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public static void displayRawBlocksSummary(RawDataBlockList data_blocks) throws Exception {
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System.out.println("Raw Blocks Details:");
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System.out.println(" Number of blocks: " + data_blocks.blockCount());
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Method gbm = data_blocks.getClass().getSuperclass().getDeclaredMethod("get", int.class);
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gbm.setAccessible(true);
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for(int i=0; i<Math.min(16, data_blocks.blockCount()); i++) {
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ListManagedBlock block = (ListManagedBlock)gbm.invoke(data_blocks, Integer.valueOf(i));
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byte[] data = new byte[Math.min(48, block.getData().length)];
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System.arraycopy(block.getData(), 0, data, 0, data.length);
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System.out.println(" Block #" + i + ":");
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System.out.println(HexDump.dump(data, 0, 0));
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}
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System.out.println("");
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}
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public static void displayBATReader(String type, BlockAllocationTableReader batReader) throws Exception {
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System.out.println("Sectors, as referenced from the "+type+" FAT:");
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Field entriesF = batReader.getClass().getDeclaredField("_entries");
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entriesF.setAccessible(true);
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IntList entries = (IntList)entriesF.get(batReader);
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for(int i=0; i<entries.size(); i++) {
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int bn = entries.get(i);
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String bnS = Integer.toString(bn);
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if(bn == POIFSConstants.END_OF_CHAIN) {
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bnS = "End Of Chain";
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} else if(bn == POIFSConstants.DIFAT_SECTOR_BLOCK) {
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bnS = "DI Fat Block";
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} else if(bn == POIFSConstants.FAT_SECTOR_BLOCK) {
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bnS = "Normal Fat Block";
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} else if(bn == POIFSConstants.UNUSED_BLOCK) {
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bnS = "Block Not Used (Free)";
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}
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System.out.println(" Block # " + i + " -> " + bnS);
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}
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System.out.println("");
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}
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public static void displayPropertiesSummary(PropertyTable properties) {
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System.out.println("Properties and their block start:");
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displayProperties(properties.getRoot(), "");
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System.out.println("");
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}
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public static void displayProperties(DirectoryProperty prop, String indent) {
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indent = indent + " ";
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System.out.println(prop.getName());
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for (Property cp : prop) {
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if (cp instanceof DirectoryProperty) {
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displayProperties((DirectoryProperty)cp, indent);
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} else {
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// TODO
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if (cp.shouldUseSmallBlocks()) {
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}
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}
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}
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}
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// Main FAT Table
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BlockAllocationTableReader batReader =
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new BlockAllocationTableReader(
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header_block.getBigBlockSize(),
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header_block.getBATCount(),
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header_block.getBATArray(),
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header_block.getXBATCount(),
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header_block.getXBATIndex(),
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data_blocks);
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displayBATReader("Big Blocks", batReader);
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// Properties Table
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PropertyTable properties =
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new PropertyTable(header_block, data_blocks);
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// Mini Fat
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BlockAllocationTableReader sbatReader =
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SmallBlockTableReader._getSmallDocumentBlockReader(
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bigBlockSize, data_blocks, properties.getRoot(),
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header_block.getSBATStart()
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);
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displayBATReader("Small Blocks", sbatReader);
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// Summary of the properties
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displayPropertiesSummary(properties);
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}
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public static void displayHeader(HeaderBlock header_block) throws Exception {
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System.out.println("Header Details:");
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System.out.println(" Block size: " + header_block.getBigBlockSize().getBigBlockSize());
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System.out.println(" BAT (FAT) header blocks: " + header_block.getBATArray().length);
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System.out.println(" BAT (FAT) block count: " + header_block.getBATCount());
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if (header_block.getBATCount() > 0)
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System.out.println(" BAT (FAT) block 1 at: " + header_block.getBATArray()[0]);
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System.out.println(" XBAT (FAT) block count: " + header_block.getXBATCount());
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System.out.println(" XBAT (FAT) block 1 at: " + header_block.getXBATIndex());
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System.out.println(" SBAT (MiniFAT) block count: " + header_block.getSBATCount());
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System.out.println(" SBAT (MiniFAT) block 1 at: " + header_block.getSBATStart());
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System.out.println(" Property table at: " + header_block.getPropertyStart());
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System.out.println("");
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}
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public static void displayRawBlocksSummary(RawDataBlockList data_blocks) throws Exception {
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System.out.println("Raw Blocks Details:");
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System.out.println(" Number of blocks: " + data_blocks.blockCount());
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Method gbm = data_blocks.getClass().getSuperclass().getDeclaredMethod("get", int.class);
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gbm.setAccessible(true);
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for(int i=0; i<Math.min(16, data_blocks.blockCount()); i++) {
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ListManagedBlock block = (ListManagedBlock)gbm.invoke(data_blocks, Integer.valueOf(i));
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byte[] data = new byte[Math.min(48, block.getData().length)];
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System.arraycopy(block.getData(), 0, data, 0, data.length);
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System.out.println(" Block #" + i + ":");
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System.out.println(HexDump.dump(data, 0, 0));
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}
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System.out.println("");
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}
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public static void displayBATReader(String type, BlockAllocationTableReader batReader) throws Exception {
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System.out.println("Sectors, as referenced from the "+type+" FAT:");
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Field entriesF = batReader.getClass().getDeclaredField("_entries");
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entriesF.setAccessible(true);
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IntList entries = (IntList)entriesF.get(batReader);
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for(int i=0; i<entries.size(); i++) {
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int bn = entries.get(i);
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String bnS = Integer.toString(bn);
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if(bn == POIFSConstants.END_OF_CHAIN) {
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bnS = "End Of Chain";
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} else if(bn == POIFSConstants.DIFAT_SECTOR_BLOCK) {
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bnS = "DI Fat Block";
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} else if(bn == POIFSConstants.FAT_SECTOR_BLOCK) {
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bnS = "Normal Fat Block";
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} else if(bn == POIFSConstants.UNUSED_BLOCK) {
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bnS = "Block Not Used (Free)";
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}
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System.out.println(" Block # " + i + " -> " + bnS);
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}
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System.out.println("");
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}
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public static void displayPropertiesSummary(PropertyTable properties) {
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System.out.println("Properties and their block start:");
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displayProperties(properties.getRoot(), "");
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System.out.println("");
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}
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public static void displayProperties(DirectoryProperty prop, String indent) {
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indent = indent + " ";
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System.out.println(prop.getName());
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for (Property cp : prop) {
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if (cp instanceof DirectoryProperty) {
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displayProperties((DirectoryProperty)cp, indent);
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} else {
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// TODO
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if (cp.shouldUseSmallBlocks()) {
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}
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}
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}
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}
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}
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