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What Is poi-5.2.3.jar?
What Is poi-5.2.3.jar?
✍: FYIcenter.com
poi-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-5.2.3.jar supports Apache POI components that read and write Microsoft's OLE 2 Compound document format, which is used in early versions of Microsoft Office tools like Word 97, Excel 97, PowerPoint 97, etc.
poi-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-5.2.3.jar Target JDK version: 9 File name: poi.jar, poi-5.2.3.jar File size: 2964641 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-5.2.3.jar:
⏎ org/apache/poi/hpsf/ClassID.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.hpsf; import java.nio.ByteBuffer; import java.util.Arrays; import java.util.Locale; import java.util.Map; import java.util.UUID; import java.util.function.Supplier; import org.apache.poi.common.Duplicatable; import org.apache.poi.common.usermodel.GenericRecord; import org.apache.poi.util.GenericRecordUtil; import org.apache.poi.util.LittleEndianInput; import org.apache.poi.util.LittleEndianOutput; /** * Represents a class ID (16 bytes). Unlike other little-endian * type the {@link ClassID} is not just 16 bytes stored in the wrong * order. Instead, it is a double word (4 bytes) followed by two * words (2 bytes each) followed by 8 bytes.<p> * * The ClassID (or CLSID) is a UUID - see RFC 4122 */ public class ClassID implements Duplicatable, GenericRecord { /** The number of bytes occupied by this object in the byte stream. */ public static final int LENGTH = 16; /** * The bytes making out the class ID in correct order, i.e. big-endian. */ private final byte[] bytes = new byte[LENGTH]; /** * Creates a ClassID and reads its value from a byte array. * * @param src The byte array to read from. * @param offset The offset of the first byte to read. */ public ClassID(final byte[] src, final int offset) { read(src, offset); } /** * Creates a ClassID and initializes its value with 0x00 bytes. */ public ClassID() { Arrays.fill(bytes, (byte)0); } /** * Clones the given ClassID * * @param other The ClassID to use a base for creating this one */ public ClassID(ClassID other) { System.arraycopy(other.bytes, 0, bytes, 0, bytes.length); } /** * Creates a ClassID from a human-readable representation of the Class ID in standard * format {@code "{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}"}. * * @param externalForm representation of the Class ID represented by this object. */ public ClassID(String externalForm) { String clsStr = externalForm.replaceAll("[{}-]", ""); for (int i=0; i<clsStr.length(); i+=2) { bytes[i/2] = (byte)Integer.parseInt(clsStr.substring(i, i+2), 16); } } /** * Reads the ClassID from the input * @param lei the input (stream) */ public ClassID(LittleEndianInput lei) { byte[] buf = bytes.clone(); lei.readFully(buf); read(buf, 0); } /** * @return The number of bytes occupied by this object in the byte stream. */ @SuppressWarnings("java:S1845") public int length() { return LENGTH; } /** * Gets the bytes making out the class ID. They are returned in correct order, i.e. big-endian. * * @return the bytes making out the class ID. */ public byte[] getBytes() { return bytes; } /** * Sets the bytes making out the class ID. * * @param bytes The bytes making out the class ID in big-endian format. They * are copied without their order being changed. */ public void setBytes(final byte[] bytes) { System.arraycopy(bytes, 0, this.bytes, 0, LENGTH); } /** * Reads the class ID's value from a byte array by turning little-endian into big-endian. * * @param src The byte array to read from * @param offset The offset within the {@code src} byte array * @return A byte array containing the class ID. */ @SuppressWarnings("PointlessArithmeticExpression") public byte[] read(final byte[] src, final int offset) { /* Read double word. */ bytes[0] = src[3 + offset]; bytes[1] = src[2 + offset]; bytes[2] = src[1 + offset]; bytes[3] = src[0 + offset]; /* Read first word. */ bytes[4] = src[5 + offset]; bytes[5] = src[4 + offset]; /* Read second word. */ bytes[6] = src[7 + offset]; bytes[7] = src[6 + offset]; /* Read 8 bytes. */ System.arraycopy(src, 8 + offset, bytes, 8, 8); return bytes; } /** * Writes the class ID to a byte array in the little-endian format. * * @param dst The byte array to write to. * * @param offset The offset within the {@code dst} byte array. * * @throws ArrayStoreException if there is not enough room for the class * ID 16 bytes in the byte array after the {@code offset} position. */ @SuppressWarnings("PointlessArithmeticExpression") public void write(final byte[] dst, final int offset) throws ArrayStoreException { /* Check array size: */ if (dst.length < LENGTH) { throw new ArrayStoreException ("Destination byte[] must have room for at least 16 bytes, " + "but has a length of only " + dst.length + "."); } /* Write double word. */ dst[0 + offset] = bytes[3]; dst[1 + offset] = bytes[2]; dst[2 + offset] = bytes[1]; dst[3 + offset] = bytes[0]; /* Write first word. */ dst[4 + offset] = bytes[5]; dst[5 + offset] = bytes[4]; /* Write second word. */ dst[6 + offset] = bytes[7]; dst[7 + offset] = bytes[6]; /* Write 8 bytes. */ System.arraycopy(bytes, 8, dst, 8 + offset, 8); } /** * Write the class ID to a LittleEndianOutput (stream) * * @param leo the output */ public void write(LittleEndianOutput leo) { byte[] buf = bytes.clone(); write(buf, 0); leo.write(buf); } /** * Checks whether this {@code ClassID} is equal to another object. * * @param o the object to compare this {@code ClassID} with * @return {@code true} if the objects are equal, else {@code false}. */ @Override public boolean equals(final Object o) { return (o instanceof ClassID) && Arrays.equals(bytes, ((ClassID)o).bytes); } /** * Checks whether this {@code ClassID} is equal to another ClassID with inverted endianess, * because there are apparently not only version 1 GUIDs (aka "network" with big-endian encoding), * but also version 2 GUIDs (aka "native" with little-endian encoding) out there. * * @param o the object to compare this {@code ClassID} with * @return {@code true} if the objects are equal, else {@code false}. */ public boolean equalsInverted(ClassID o) { return o.bytes[0] == bytes[3] && o.bytes[1] == bytes[2] && o.bytes[2] == bytes[1] && o.bytes[3] == bytes[0] && o.bytes[4] == bytes[5] && o.bytes[5] == bytes[4] && o.bytes[6] == bytes[7] && o.bytes[7] == bytes[6] && o.bytes[8] == bytes[8] && o.bytes[9] == bytes[9] && o.bytes[10] == bytes[10] && o.bytes[11] == bytes[11] && o.bytes[12] == bytes[12] && o.bytes[13] == bytes[13] && o.bytes[14] == bytes[14] && o.bytes[15] == bytes[15] ; } @Override public int hashCode() { return toString().hashCode(); } /** * Returns a human-readable representation of the Class ID in standard * format {@code "{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}"}. * * @return String representation of the Class ID represented by this object. */ @Override public String toString() { return "{" + toUUIDString() + "}"; } /** * Returns a human-readable representation of the Class ID in UUID * format {@code "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"}. * * @return UUID String representation of the Class ID represented by this object. */ public String toUUIDString() { return toUUID().toString().toUpperCase(Locale.ROOT); } /** * Converts the ClassID to an UUID * @return the ClassID as UUID * * @since POI 5.0.0 */ public UUID toUUID() { final long mostSigBits = ByteBuffer.wrap(bytes, 0, 8).getLong(); final long leastSigBits = ByteBuffer.wrap(bytes, 8, 8).getLong(); return new UUID(mostSigBits, leastSigBits); } @Override public ClassID copy() { return new ClassID(this); } @Override public Map<String, Supplier<?>> getGenericProperties() { return GenericRecordUtil.getGenericProperties("uuid", this::toString); } }
⏎ org/apache/poi/hpsf/ClassID.java
Or download all of them as a single archive file:
File name: poi-5.2.3-src.zip File size: 2479830 bytes Release date: 2022-09-09 Download
⇒ What Is poi-ooxml-5.2.3.jar?
⇐ What Is poi-bin-5.2.3-20220909.zip?
2017-04-04, 128029👍, 0💬
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