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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/hwpf/sprm/SprmBuffer.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.hwpf.sprm; import java.util.Arrays; import org.apache.poi.common.Duplicatable; import org.apache.poi.util.IOUtils; import org.apache.poi.util.Internal; import org.apache.poi.util.LittleEndian; import org.apache.poi.util.LittleEndianConsts; @Internal public final class SprmBuffer implements Duplicatable { byte[] _buf; boolean _istd; int _offset; private final int _sprmsStartOffset; public SprmBuffer(SprmBuffer other) { _buf = (other._buf == null) ? null : other._buf.clone(); _istd = other._istd; _offset = other._offset; _sprmsStartOffset = other._sprmsStartOffset; } public SprmBuffer(byte[] buf, boolean istd, int sprmsStartOffset) { _offset = buf.length; _buf = buf; _istd = istd; _sprmsStartOffset = sprmsStartOffset; } public SprmBuffer(byte[] buf, int _sprmsStartOffset) { this(buf, false, _sprmsStartOffset); } public SprmBuffer(int sprmsStartOffset) { _buf = IOUtils.safelyAllocate(sprmsStartOffset + 4L, SprmUtils.MAX_RECORD_LENGTH); _offset = sprmsStartOffset; _sprmsStartOffset = sprmsStartOffset; } public void addSprm(short opcode, byte operand) { int addition = LittleEndianConsts.SHORT_SIZE + LittleEndianConsts.BYTE_SIZE; ensureCapacity(addition); LittleEndian.putShort(_buf, _offset, opcode); _offset += LittleEndianConsts.SHORT_SIZE; _buf[_offset++] = operand; } public void addSprm(short opcode, byte[] operand) { int addition = LittleEndianConsts.SHORT_SIZE + LittleEndianConsts.BYTE_SIZE + operand.length; ensureCapacity(addition); LittleEndian.putShort(_buf, _offset, opcode); _offset += LittleEndianConsts.SHORT_SIZE; _buf[_offset++] = (byte) operand.length; System.arraycopy(operand, 0, _buf, _offset, operand.length); } public void addSprm(short opcode, int operand) { int addition = LittleEndianConsts.SHORT_SIZE + LittleEndianConsts.INT_SIZE; ensureCapacity(addition); LittleEndian.putShort(_buf, _offset, opcode); _offset += LittleEndianConsts.SHORT_SIZE; LittleEndian.putInt(_buf, _offset, operand); _offset += LittleEndianConsts.INT_SIZE; } public void addSprm(short opcode, short operand) { int addition = LittleEndianConsts.SHORT_SIZE + LittleEndianConsts.SHORT_SIZE; ensureCapacity(addition); LittleEndian.putShort(_buf, _offset, opcode); _offset += LittleEndianConsts.SHORT_SIZE; LittleEndian.putShort(_buf, _offset, operand); _offset += LittleEndianConsts.SHORT_SIZE; } public void append(byte[] grpprl) { append(grpprl, 0); } public void append(byte[] grpprl, int offset) { ensureCapacity(grpprl.length - offset); System.arraycopy(grpprl, offset, _buf, _offset, grpprl.length - offset); _offset += grpprl.length - offset; } @Override public SprmBuffer copy() { return new SprmBuffer(this); } private void ensureCapacity(int addition) { if (_offset + addition >= _buf.length) { // add 6 more than they need for use the next iteration // // commented - buffer shall not contain any additional bytes -- // sergey // byte[] newBuf = new byte[_offset + addition + 6]; IOUtils.safelyAllocateCheck(_offset + (long)addition, SprmUtils.MAX_RECORD_LENGTH); _buf = Arrays.copyOf(_buf, _offset + addition); } } @Override public boolean equals(Object obj) { if (!(obj instanceof SprmBuffer)) return false; SprmBuffer sprmBuf = (SprmBuffer) obj; return (Arrays.equals(_buf, sprmBuf._buf)); } @Override public int hashCode() { assert false : "hashCode not designed"; return 42; // any arbitrary constant will do } public SprmOperation findSprm(short opcode) { int operation = SprmOperation.getOperationFromOpcode(opcode); int type = SprmOperation.getTypeFromOpcode(opcode); SprmIterator si = new SprmIterator(_buf, 2); while (si.hasNext()) { SprmOperation i = si.next(); if (i.getOperation() == operation && i.getType() == type) return i; } return null; } private int findSprmOffset(short opcode) { SprmOperation sprmOperation = findSprm(opcode); if (sprmOperation == null) return -1; return sprmOperation.getGrpprlOffset(); } public byte[] toByteArray() { return _buf; } public SprmIterator iterator() { return new SprmIterator(_buf, _sprmsStartOffset); } public void updateSprm(short opcode, byte operand) { int grpprlOffset = findSprmOffset(opcode); if (grpprlOffset != -1) { _buf[grpprlOffset] = operand; return; } addSprm(opcode, operand); } public void updateSprm(short opcode, boolean operand) { int grpprlOffset = findSprmOffset(opcode); if (grpprlOffset != -1) { _buf[grpprlOffset] = (byte) (operand ? 1 : 0); return; } addSprm(opcode, operand ? 1 : 0); } public void updateSprm(short opcode, int operand) { int grpprlOffset = findSprmOffset(opcode); if (grpprlOffset != -1) { LittleEndian.putInt(_buf, grpprlOffset, operand); return; } addSprm(opcode, operand); } public void updateSprm(short opcode, short operand) { int grpprlOffset = findSprmOffset(opcode); if (grpprlOffset != -1) { LittleEndian.putShort(_buf, grpprlOffset, operand); return; } addSprm(opcode, operand); } @Override public String toString() { StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append("Sprms ("); stringBuilder.append(_buf.length); stringBuilder.append(" byte(s)): "); for (SprmIterator iterator = iterator(); iterator.hasNext(); ) { try { stringBuilder.append(iterator.next()); } catch (Exception exc) { stringBuilder.append("error"); } stringBuilder.append("; "); } return stringBuilder.toString(); } }
⏎ org/apache/poi/hwpf/sprm/SprmBuffer.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?
⇐ What Is poi-excelant-5.2.3.jar?
2017-03-22, 26037👍, 0💬
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