What Is poi-scratchpad-5.2.3.jar?

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/hslf/util/SystemTimeUtils.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.hslf.util;

import java.util.Calendar;
import java.util.Date;

import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LocaleUtil;

/**
 * A helper class for dealing with SystemTime Structs, as defined at
 * http://msdn.microsoft.com/library/en-us/sysinfo/base/systemtime_str.asp .
 *
 * Discrepancies between Calendar and SYSTEMTIME:
 *  - that January = 1 in SYSTEMTIME, 0 in Calendar.
 *  - that the day of the week (0) starts on Sunday in SYSTEMTIME, and Monday in Calendar
 * It is also the case that this does not store the timezone, and no... it is not
 * stored as UTC either, but rather the local system time (yuck.)
 */
public final class SystemTimeUtils {
    /**
     * Get the date found in the byte array, as a java Data object
     */
    public static Date getDate(byte[] data) {
        return getDate(data,0);
    }
    /**
     * Get the date found in the byte array, as a java Data object
     */
    public static Date getDate(byte[] data, int offset) {
        Calendar cal = LocaleUtil.getLocaleCalendar();

        cal.set(Calendar.YEAR,         LittleEndian.getShort(data,offset));
        cal.set(Calendar.MONTH,        LittleEndian.getShort(data,offset+2)-1);
        // Not actually needed - can be found from day of month
        //cal.set(Calendar.DAY_OF_WEEK,  LittleEndian.getShort(data,offset+4)+1);
        cal.set(Calendar.DAY_OF_MONTH, LittleEndian.getShort(data,offset+6));
        cal.set(Calendar.HOUR_OF_DAY,  LittleEndian.getShort(data,offset+8));
        cal.set(Calendar.MINUTE,       LittleEndian.getShort(data,offset+10));
        cal.set(Calendar.SECOND,       LittleEndian.getShort(data,offset+12));
        cal.set(Calendar.MILLISECOND,  LittleEndian.getShort(data,offset+14));

        return cal.getTime();
    }

    /**
     * Convert the supplied java Date into a SystemTime struct, and write it
     *  into the supplied byte array.
     */
    public static void storeDate(Date date, byte[] dest) {
        storeDate(date, dest, 0);
    }
    /**
     * Convert the supplied java Date into a SystemTime struct, and write it
     *  into the supplied byte array.
     */
    public static void storeDate(Date date, byte[] dest, int offset) {
        Calendar cal = LocaleUtil.getLocaleCalendar();
        cal.setTime(date);

        LittleEndian.putShort(dest, offset + 0, (short) cal.get(Calendar.YEAR));
        LittleEndian.putShort(dest, offset + 2, (short)(cal.get(Calendar.MONTH) + 1));
        LittleEndian.putShort(dest, offset + 4, (short)(cal.get(Calendar.DAY_OF_WEEK)-1));
        LittleEndian.putShort(dest, offset + 6, (short) cal.get(Calendar.DAY_OF_MONTH));
        LittleEndian.putShort(dest, offset + 8, (short) cal.get(Calendar.HOUR_OF_DAY));
        LittleEndian.putShort(dest, offset + 10,(short) cal.get(Calendar.MINUTE));
        LittleEndian.putShort(dest, offset + 12,(short) cal.get(Calendar.SECOND));
        LittleEndian.putShort(dest, offset + 14,(short) cal.get(Calendar.MILLISECOND));
    }
}

⏎ org/apache/poi/hslf/util/SystemTimeUtils.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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