What Is poi-scratchpad-5.2.3.jar?
What Is poi-scratchpad-5.2.3.jar?
✍: FYIcenter.com
poi-scratchpad-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which
provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.
poi-scratchpad-5.2.3.jar provides support for older versions of Microsoft document files like Word 97, Excel 97, PowerPoint 97, etc.
poi-scratchpad-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.
JAR File Size and Download Location:
JAR name: poi-scratchpad-5.2.3.jar Target JDK version: 9 Dependency: poi.jar File name: poi-scratchpad.jar, poi-scratchpad-5.2.3.jar File size: 1897121 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-scratchpad-5.2.3.jar:
⏎ org/apache/poi/hpbf/dev/HPBFDumper.java
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hpbf.dev;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.apache.poi.ddf.DefaultEscherRecordFactory;
import org.apache.poi.ddf.EscherRecord;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LocaleUtil;
import org.apache.poi.util.StringUtil;
/**
* For dumping out the contents of HPBF (Publisher)
* files, while we try to figure out how they're
* constructed.
*/
public final class HPBFDumper {
private POIFSFileSystem fs;
public HPBFDumper(POIFSFileSystem fs) {
this.fs = fs;
}
@SuppressWarnings("resource")
public HPBFDumper(InputStream inp) throws IOException {
this(new POIFSFileSystem(inp));
}
private static byte[] getData(DirectoryNode dir, String name) throws IOException {
// Grab the document stream
InputStream is = dir.createDocumentInputStream(name);
byte[] d = IOUtils.toByteArray(is);
is.close();
// All done
return d;
}
/**
* Dumps out the given number of bytes as hex,
* two chars
*/
private String dumpBytes(byte[] data, int offset, int len) {
StringBuilder ret = new StringBuilder();
for(int i=0; i<len; i++) {
int j = i + offset;
int b = data[j];
if(b < 0) { b += 256; }
String bs = Integer.toHexString(b);
if(bs.length() == 1)
ret.append('0');
ret.append(bs);
ret.append(' ');
}
return ret.toString();
}
@SuppressWarnings("resource")
public static void main(String[] args) throws Exception {
if(args.length < 1) {
System.err.println("Use:");
System.err.println(" HPBFDumper <filename>");
System.exit(1);
}
HPBFDumper dump = new HPBFDumper(new POIFSFileSystem(new File(args[0])));
System.out.println("Dumping " + args[0]);
dump.dumpContents();
dump.dumpEnvelope();
dump.dumpEscher();
dump.dump001CompObj(dump.fs.getRoot());
dump.dumpQuill();
// Still to go:
// (0x03)Internal
// Objects
}
/**
* Dump out the escher parts of the file.
* Escher -> EscherStm and EscherDelayStm
*/
public void dumpEscher() throws IOException {
DirectoryNode escherDir = (DirectoryNode)
fs.getRoot().getEntry("Escher");
dumpEscherStm(escherDir);
dumpEscherDelayStm(escherDir);
}
private void dumpEscherStream(byte[] data) {
DefaultEscherRecordFactory erf =
new DefaultEscherRecordFactory();
// Dump
int left = data.length;
while(left > 0) {
EscherRecord er = erf.createRecord(data, 0);
er.fillFields(data, 0, erf);
left -= er.getRecordSize();
System.out.println(er);
}
}
protected void dumpEscherStm(DirectoryNode escherDir) throws IOException {
byte[] data = getData(escherDir, "EscherStm");
System.out.println();
System.out.println("EscherStm - " + data.length + " bytes long:");
if(data.length > 0)
dumpEscherStream(data);
}
protected void dumpEscherDelayStm(DirectoryNode escherDir) throws IOException {
byte[] data = getData(escherDir, "EscherDelayStm");
System.out.println();
System.out.println("EscherDelayStm - " + data.length + " bytes long:");
if(data.length > 0)
dumpEscherStream(data);
}
public void dumpEnvelope() throws IOException {
byte[] data = getData(fs.getRoot(), "Envelope");
System.out.println();
System.out.println("Envelope - " + data.length + " bytes long:");
}
public void dumpContents() throws IOException {
byte[] data = getData(fs.getRoot(), "Contents");
System.out.println();
System.out.println("Contents - " + data.length + " bytes long:");
// 8 bytes, always seems to be
// E8 AC 2C 00 E8 03 05 01
// E8 AC 2C 00 E8 03 05 01
// 4 bytes - size of contents
// 13/15 00 00 01
// ....
// E8 03 08 08 0C 20 03 00 00 00 00 88 16 00 00 00 ..... ..........
// 01 18 27 00 03 20 00 00 E8 03 08 08 0C 20 03 00 ..'.. ....... ..
// 01 18 30 00 03 20 00 00
// E8 03 06 08 07 08 08 08 09 10 01 00 0C 20 04 00
// 00 00 00 88 1E 00 00 00
// 01 18 31 00 03 20 00 00
// E8 03 06 08 07 08 08 08 09 10 01 00 0C 20 04 00
// 00 00 00 88 1E 00 00 00
// 01 18 32 00 03 20 00 00
// E8 03 06 08 07 08 08 08 09 10 01 00 0C 20 04 00
// 00 00 00 88 1E 00 00 00
}
public void dumpCONTENTSraw(DirectoryNode dir) throws IOException {
byte[] data = getData(dir, "CONTENTS");
System.out.println();
System.out.println("CONTENTS - " + data.length + " bytes long:");
// Between the start and 0x200 we have
// CHNKINK(space) + 24 bytes
// 0x1800
// TEXT + 6 bytes
// TEXT + 8 bytes
// 0x1800
// STSH + 6 bytes
// STSH + 8 bytes
// 0x1800
// STSH + 6 bytes
// STSH + 8 bytes
// but towards 0x200 the pattern may
// break down a little bit
// After the second of a given type,
// it seems to be 4 bytes giving the start,
// then 4 bytes giving the length, then
// 18 00
System.out.println(
new String(data, 0, 8, LocaleUtil.CHARSET_1252) +
dumpBytes(data, 8, 0x20-8)
);
int pos = 0x20;
boolean sixNotEight = true;
while(pos < 0x200) {
if(sixNotEight) {
System.out.println(
dumpBytes(data, pos, 2)
);
pos += 2;
}
String text = new String(data, pos, 4, LocaleUtil.CHARSET_1252);
int blen = 8;
if(sixNotEight)
blen = 6;
System.out.println(
text + " " + dumpBytes(data, pos+4, blen)
);
pos += 4 + blen;
sixNotEight = ! sixNotEight;
}
// Text from 0x200 onwards until we get
// to \r(00)\n(00)(00)(00)
int textStop = -1;
for(int i=0x200; i<data.length-2 && textStop == -1; i++) {
if(data[i] == 0 && data[i+1] == 0 && data[i+2] == 0) {
textStop = i;
}
}
if(textStop > 0) {
int len = (textStop - 0x200) / 2;
System.out.println();
System.out.println(
StringUtil.getFromUnicodeLE(data, 0x200, len)
);
}
// The font list comes slightly later
// The hyperlinks may come before the fonts,
// or slightly in front
}
public void dumpCONTENTSguessed(DirectoryNode dir) throws IOException {
byte[] data = getData(dir, "CONTENTS");
System.out.println();
System.out.println("CONTENTS - " + data.length + " bytes long:");
String[] startType = new String[20];
String[] endType = new String[20];
int[] optA = new int[20];
int[] optB = new int[20];
int[] optC = new int[20];
int[] from = new int[20];
int[] len = new int[20];
for(int i=0; i<20; i++) {
int offset = 0x20 + i*24;
if(data[offset] == 0x18 && data[offset+1] == 0x00) {
// Has data
startType[i] = new String(data, offset+2, 4, LocaleUtil.CHARSET_1252);
optA[i] = LittleEndian.getUShort(data, offset+6);
optB[i] = LittleEndian.getUShort(data, offset+8);
optC[i] = LittleEndian.getUShort(data, offset+10);
endType[i] = new String(data, offset+12, 4, LocaleUtil.CHARSET_1252);
from[i] = (int)LittleEndian.getUInt(data, offset+16);
len[i] = (int)LittleEndian.getUInt(data, offset+20);
} else {
// Doesn't have data
}
}
String text = StringUtil.getFromUnicodeLE(
data, from[0], len[0]/2
);
// Dump
for(int i=0; i<20; i++) {
String num = Integer.toString(i);
if(i < 10) {
num = "0" + i;
}
System.out.print(num + " ");
if(startType[i] == null) {
System.out.println("(not present)");
} else {
System.out.println(
"\t" +
startType[i] + " " +
optA[i] + " " +
optB[i] + " " +
optC[i]
);
System.out.println(
"\t" +
endType[i] + " " +
"from: " +
Integer.toHexString(from[i]) +
" (" + from[i] + ")" +
", len: " +
Integer.toHexString(len[i]) +
" (" + len[i] + ")"
);
}
}
// Text
System.out.println();
System.out.println("TEXT:");
System.out.println(text);
System.out.println();
// All the others
for(int i=0; i<20; i++) {
if(startType[i] == null) {
continue;
}
int start = from[i];
System.out.println(
startType[i] + " -> " + endType[i] +
" @ " + Integer.toHexString(start) +
" (" + start + ")"
);
System.out.println("\t" + dumpBytes(data, start, 4));
System.out.println("\t" + dumpBytes(data, start+4, 4));
System.out.println("\t" + dumpBytes(data, start+8, 4));
System.out.println("\t(etc)");
}
}
protected void dump001CompObj(DirectoryNode dir) {
// TODO
}
public void dumpQuill() throws IOException {
DirectoryNode quillDir = (DirectoryNode)
fs.getRoot().getEntry("Quill");
DirectoryNode quillSubDir = (DirectoryNode)
quillDir.getEntry("QuillSub");
dump001CompObj(quillSubDir);
dumpCONTENTSraw(quillSubDir);
dumpCONTENTSguessed(quillSubDir);
}
}
⏎ org/apache/poi/hpbf/dev/HPBFDumper.java
Or download all of them as a single archive file:
File name: poi-scratchpad-5.2.3-src.zip File size: 1238744 bytes Release date: 2022-09-09 Download
⇒ What Is poi-examples-5.2.3.jar?
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