import java.io.*;import java.util.*;import org.apache.poi.poifs.filesystem.*;import org.apache.poi.util.LittleEndian;public class WordTest {public WordTest() {}public static boolean writeWordFile(String path, String content) {boolean w = false;try {// byte b[] = content.getBytes("ISO-8859-1");byte b[] = content.getBytes();ByteArrayInputStream bais = new ByteArrayInputStream(b);POIFSFileSystem fs = new POIFSFileSystem();DirectoryEntry directory = fs.getRoot();DocumentEntry de = directory.createDocument("WordDocument", bais);FileOutputStream ostream = new FileOutputStream(path);fs.writeFilesystem(ostream);bais.close();ostream.close();} catch (IOException e) {e.printStackTrace();}return w;}public static void main(String[] args){boolean b = writeWordFile("E://test.doc","hello");}}/*public String extractText(InputStream in) throws IOException {ArrayList text = new ArrayList();POIFSFileSystem fsys = new POIFSFileSystem(in);DocumentEntry headerProps = (DocumentEntry) fsys.getRoot().getEntry("WordDocument");DocumentInputStream din = fsys.createDocumentInputStream("WordDocument");byte[] header = new byte[headerProps.getSize()];din.read(header);din.close();// Prende le informazioni dall'header del documentoint info = LittleEndian.getShort(header, 0xa);boolean useTable1 = (info & 0x200) != 0;//boolean useTable1 = true;// Prende informazioni dalla piece tableint complexOffset = LittleEndian.getInt(header, 0x1a2);//int complexOffset = LittleEndian.getInt(header);String tableName = null;if (useTable1) {tableName = "1Table";} else {tableName = "0Table";}DocumentEntry table = (DocumentEntry) fsys.getRoot().getEntry(tableName);byte[] tableStream = new byte[table.getSize()];din = fsys.createDocumentInputStream(tableName);din.read(tableStream);din.close();din = null;fsys = null;table = null;headerProps = null;int multiple = findText(tableStream, complexOffset, text);StringBuffer sb = new StringBuffer();int size = text.size();tableStream = null;for (int x = 0; x < size; x++) {WordTextPiece nextPiece = (WordTextPiece) text.get(x);int start = nextPiece.getStart();int length = nextPiece.getLength();boolean unicode = nextPiece.usesUnicode();String toStr = null;if (unicode) {toStr = new String(header, start, length * multiple, "UTF-16LE");} else {toStr = new String(header, start, length, "ISO-8859-1");}sb.append(toStr).append(" ");}return sb.toString();}private static int findText(byte[] tableStream, int complexOffset, ArrayList text)throws IOException {//actual textint pos = complexOffset;int multiple = 2;//skips through the prms before we reach the piece table. These contain data//for actual fast saved fileswhile (tableStream[pos] == 1) {pos++;int skip = LittleEndian.getShort(tableStream, pos);pos += 2 + skip;}if (tableStream[pos] != 2) {throw new IOException("corrupted Word file");} else {//parse out the text piecesint pieceTableSize = LittleEndian.getInt(tableStream, ++pos);pos += 4;int pieces = (pieceTableSize - 4) / 12;for (int x = 0; x < pieces; x++) {int filePos =LittleEndian.getInt(tableStream, pos + ((pieces + 1) * 4) + (x *
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+ 2);boolean unicode = false;if ((filePos & 0x40000000) == 0) {unicode = true;} else {unicode = false;multiple = 1;filePos &= ~(0x40000000); //gives me FC in doc streamfilePos /= 2;}int totLength =LittleEndian.getInt(tableStream, pos + (x + 1) * 4)- LittleEndian.getInt(tableStream, pos + (x * 4));WordTextPiece piece = new WordTextPiece(filePos, totLength, unicode);text.add(piece);}}return multiple;}public static void main(String[] args){WordTest w = new WordTest();POIFSFileSystem ps = new POIFSFileSystem();try{File file = new File("C:\\test.doc");InputStream in = new FileInputStream(file);String s = w.extractText(in);System.out.println(s);}catch(Exception e){e.printStackTrace();}}public boolean writeWordFile(String path, String content) {boolean w = false;try {// byte b[] = content.getBytes("ISO-8859-1");byte b[] = content.getBytes();ByteArrayInputStream bais = new ByteArrayInputStream(b);POIFSFileSystem fs = new POIFSFileSystem();DirectoryEntry directory = fs.getRoot();DocumentEntry de = directory.createDocument("WordDocument", bais);FileOutputStream ostream = new FileOutputStream(path);fs.writeFilesystem(ostream);bais.close();ostream.close();} catch (IOException e) {e.printStackTrace();}return w;}}class WordTextPiece {private int _fcStart;private boolean _usesUnicode;private int _length;public WordTextPiece(int start, int length, boolean unicode) {_usesUnicode = unicode;_length = length;_fcStart = start;}public boolean usesUnicode() {return _usesUnicode;}public int getStart() {return _fcStart;}public int getLength() {return _length;}}*/ |
