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What Is poi-examples-5.2.3.jar?
What Is poi-examples-5.2.3.jar?
✍: FYIcenter.com
poi-examples-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-examples-5.2.3.jar provides examples for both poi.jar and poi-ooxml.jar components.
poi-examples-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-examples-5.2.3.jar Target JDK version: 1.6 Dependency: poi.jar poi-ooxml.jar File name: poi-examples-5.2.3.jar File size: 388829 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-examples-5.2.3.jar:
⏎ org/apache/poi/examples/xssf/streaming/SavePasswordProtectedXlsx.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.examples.xssf.streaming; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.security.GeneralSecurityException; import org.apache.poi.examples.util.TempFileUtils; import org.apache.poi.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.openxml4j.opc.OPCPackage; import org.apache.poi.poifs.crypt.EncryptionInfo; import org.apache.poi.poifs.crypt.EncryptionMode; import org.apache.poi.poifs.crypt.Encryptor; import org.apache.poi.poifs.crypt.temp.EncryptedTempData; import org.apache.poi.poifs.crypt.temp.SXSSFWorkbookWithCustomZipEntrySource; import org.apache.poi.poifs.filesystem.POIFSFileSystem; import org.apache.poi.util.IOUtils; import org.apache.poi.xssf.streaming.SXSSFCell; import org.apache.poi.xssf.streaming.SXSSFRow; import org.apache.poi.xssf.streaming.SXSSFSheet; /** * An example that outputs a simple generated workbook that is password protected. * The example highlights how to do this in streaming way. * <ul> * <li>The example demonstrates that all temp files are removed. * <li>{@code SXSSFWorkbookWithCustomZipEntrySource} extends SXSSFWorkbook to ensure temp files are encrypted. * </ul> */ @SuppressWarnings({"java:S106","java:S4823","java:S1192"}) public final class SavePasswordProtectedXlsx { private SavePasswordProtectedXlsx() {} public static void main(String[] args) throws Exception { if(args.length != 2) { throw new IllegalArgumentException("Expected 2 params: filename and password"); } TempFileUtils.checkTempFiles(); String filename = args[0]; String password = args[1]; SXSSFWorkbookWithCustomZipEntrySource wb = new SXSSFWorkbookWithCustomZipEntrySource(); try { for(int i = 0; i < 10; i++) { SXSSFSheet sheet = wb.createSheet("Sheet" + i); for(int r = 0; r < 1000; r++) { SXSSFRow row = sheet.createRow(r); for(int c = 0; c < 100; c++) { SXSSFCell cell = row.createCell(c); cell.setCellValue("abcd"); } } } EncryptedTempData tempData = new EncryptedTempData(); try { wb.write(tempData.getOutputStream()); save(tempData.getInputStream(), filename, password); System.out.println("Saved " + filename); } finally { tempData.dispose(); } } finally { wb.close(); //the dispose call is necessary to ensure temp files are removed wb.dispose(); } TempFileUtils.checkTempFiles(); } public static void save(final InputStream inputStream, final String filename, final String pwd) throws InvalidFormatException, IOException, GeneralSecurityException { try (POIFSFileSystem fs = new POIFSFileSystem(); OPCPackage opc = OPCPackage.open(inputStream); FileOutputStream fos = new FileOutputStream(filename)) { EncryptionInfo info = new EncryptionInfo(EncryptionMode.agile); Encryptor enc = Encryptor.getInstance(info); enc.confirmPassword(pwd); opc.save(enc.getDataStream(fs)); fs.writeFilesystem(fos); } finally { IOUtils.closeQuietly(inputStream); } } }
⏎ org/apache/poi/examples/xssf/streaming/SavePasswordProtectedXlsx.java
Or download all of them as a single archive file:
File name: poi-examples-5.2.3-src.zip File size: 396538 bytes Release date: 2022-09-09 Download
⇒ Download and Install poi-bin-3.15-20160924.zip
⇐ What Is poi-scratchpad-5.2.3.jar?
2017-03-22, 11224👍, 0💬
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