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/hwmf/record/HwmfHeader.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.hwmf.record;

import java.io.IOException;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.function.Supplier;

import org.apache.poi.common.usermodel.GenericRecord;
import org.apache.poi.util.LittleEndianConsts;
import org.apache.poi.util.LittleEndianInputStream;

public class HwmfHeader implements GenericRecord {
    public enum HwmfHeaderMetaType {
        MEMORY_METAFILE, DISK_METAFILE
    }

    private HwmfHeaderMetaType type;
    private int recordSize;
    private int version;
    private int filesize;
    private int numberOfObjects;
    private long maxRecord;
    private int numberOfMembers;
    
    public HwmfHeader(LittleEndianInputStream leis) throws IOException {
        // Type (2 bytes):  A 16-bit unsigned integer that defines the type of metafile
        // MEMORYMETAFILE = 0x0001, DISKMETAFILE = 0x0002 
        type = HwmfHeaderMetaType.values()[leis.readUShort()-1];

        // HeaderSize (2 bytes):  A 16-bit unsigned integer that defines the number
        // of 16-bit words in the header.
        recordSize = leis.readUShort();
        int bytesLeft = recordSize*LittleEndianConsts.SHORT_SIZE-4;
        
        // Version (2 bytes):  A 16-bit unsigned integer that defines the metafile version.
        // METAVERSION100 = 0x0100, METAVERSION300 = 0x0300
        version = leis.readUShort();
        bytesLeft -= LittleEndianConsts.SHORT_SIZE;
        
        // SizeLow (2 bytes):  A 16-bit unsigned integer that defines the low-order word
        // of the number of 16-bit words in the entire metafile.
        // SizeHigh (2 bytes):  A 16-bit unsigned integer that defines the high-order word
        // of the number of 16-bit words in the entire metafile.
        filesize = leis.readInt();
        bytesLeft -= LittleEndianConsts.INT_SIZE;
        
        // NumberOfObjects (2 bytes):  A 16-bit unsigned integer that specifies the number
        // of graphics objects that are defined in the entire metafile. These objects include
        // brushes, pens, and the other objects
        numberOfObjects = leis.readUShort();
        bytesLeft -= LittleEndianConsts.SHORT_SIZE;
        
        // MaxRecord (4 bytes):  A 32-bit unsigned integer that specifies the size of the
        // largest record used in the metafile (in 16-bit elements).
        maxRecord = leis.readUInt();
        bytesLeft -= LittleEndianConsts.INT_SIZE;
        
        // NumberOfMembers (2 bytes):  A 16-bit unsigned integer that is not used.
        // It SHOULD be 0x0000.
        numberOfMembers = leis.readUShort();
        bytesLeft -= LittleEndianConsts.SHORT_SIZE;
        
        if (bytesLeft > 0) {
            long len = leis.skip(bytesLeft);
            assert(len == bytesLeft);
        }
    }

    @Override
    public Map<String, Supplier<?>> getGenericProperties() {
        final Map<String,Supplier<?>> m = new LinkedHashMap<>();
        m.put("type", () -> type);
        m.put("recordSize", () -> recordSize);
        m.put("version", () -> version);
        m.put("filesize", () -> filesize);
        m.put("numberOfObjects", () -> numberOfObjects);
        m.put("maxRecord", () -> maxRecord);
        m.put("numberOfMembers", () -> numberOfMembers);
        return Collections.unmodifiableMap(m);
    }
}

org/apache/poi/hwmf/record/HwmfHeader.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 

 

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