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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/util/GenericRecordJsonWriter.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.util; import static org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM; import java.awt.Color; import java.awt.geom.AffineTransform; import java.awt.geom.Dimension2D; import java.awt.geom.Path2D; import java.awt.geom.PathIterator; import java.awt.geom.Point2D; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import java.awt.image.ColorModel; import java.awt.image.ComponentColorModel; import java.awt.image.DirectColorModel; import java.awt.image.IndexColorModel; import java.awt.image.PackedColorModel; import java.io.Closeable; import java.io.File; import java.io.FileOutputStream; import java.io.Flushable; import java.io.IOException; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.Writer; import java.lang.reflect.Array; import java.nio.charset.StandardCharsets; import java.util.AbstractMap; import java.util.ArrayList; import java.util.Arrays; import java.util.Base64; import java.util.List; import java.util.Map; import java.util.function.Supplier; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.poi.common.usermodel.GenericRecord; import org.apache.poi.util.GenericRecordUtil.AnnotatedFlag; @SuppressWarnings({"UnusedReturnValue", "WeakerAccess"}) @Beta public class GenericRecordJsonWriter implements Closeable { private static final String TABS; private static final String ZEROS = "0000000000000000"; private static final Pattern ESC_CHARS = Pattern.compile("[\"\\p{Cntrl}\\\\]"); private static final String NL = System.getProperty("line.separator"); @FunctionalInterface protected interface GenericRecordHandler { /** * Handler method * * @param record the parent record, applied via instance method reference * @param name the name of the property * @param object the value of the property * @return {@code true}, if the element was handled and output produced, * The provided methods can be overridden and a implementation can return {@code false}, * if the element hasn't been written to the stream */ boolean print(GenericRecordJsonWriter record, String name, Object object); } private static final List<Map.Entry<Class<?>,GenericRecordHandler>> handler = new ArrayList<>(); static { char[] t = new char[255]; Arrays.fill(t, '\t'); TABS = new String(t); handler(String.class, GenericRecordJsonWriter::printObject); handler(Number.class, GenericRecordJsonWriter::printNumber); handler(Boolean.class, GenericRecordJsonWriter::printBoolean); handler(List.class, GenericRecordJsonWriter::printList); handler(GenericRecord.class, GenericRecordJsonWriter::printGenericRecord); handler(AnnotatedFlag.class, GenericRecordJsonWriter::printAnnotatedFlag); handler(byte[].class, GenericRecordJsonWriter::printBytes); handler(Point2D.class, GenericRecordJsonWriter::printPoint); handler(Dimension2D.class, GenericRecordJsonWriter::printDimension); handler(Rectangle2D.class, GenericRecordJsonWriter::printRectangle); handler(Path2D.class, GenericRecordJsonWriter::printPath); handler(AffineTransform.class, GenericRecordJsonWriter::printAffineTransform); handler(Color.class, GenericRecordJsonWriter::printColor); handler(BufferedImage.class, GenericRecordJsonWriter::printImage); handler(Array.class, GenericRecordJsonWriter::printArray); handler(Object.class, GenericRecordJsonWriter::printObject); } private static void handler(Class<?> c, GenericRecordHandler printer) { handler.add(new AbstractMap.SimpleEntry<>(c,printer)); } protected final AppendableWriter aw; protected final PrintWriter fw; protected int indent = 0; protected boolean withComments = true; protected int childIndex = 0; public GenericRecordJsonWriter(File fileName) throws IOException { OutputStream os = ("null".equals(fileName.getName())) ? NULL_OUTPUT_STREAM : new FileOutputStream(fileName); aw = new AppendableWriter(new OutputStreamWriter(os, StandardCharsets.UTF_8)); fw = new PrintWriter(aw); } public GenericRecordJsonWriter(Appendable buffer) { aw = new AppendableWriter(buffer); fw = new PrintWriter(aw); } public static String marshal(GenericRecord record) { return marshal(record, true); } public static String marshal(GenericRecord record, boolean withComments) { final StringBuilder sb = new StringBuilder(); try (GenericRecordJsonWriter w = new GenericRecordJsonWriter(sb)) { w.setWithComments(withComments); w.write(record); return sb.toString(); } catch (IOException e) { return "{}"; } } public void setWithComments(boolean withComments) { this.withComments = withComments; } @Override public void close() throws IOException { fw.close(); } protected String tabs() { return TABS.substring(0, Math.min(indent, TABS.length())); } public void write(GenericRecord record) { final String tabs = tabs(); Enum<?> type = record.getGenericRecordType(); String recordName = (type != null) ? type.name() : record.getClass().getSimpleName(); fw.append(tabs); fw.append("{"); if (withComments) { fw.append(" /* "); fw.append(recordName); if (childIndex > 0) { fw.append(" - index: "); fw.print(childIndex); } fw.append(" */"); } fw.println(); boolean hasProperties = writeProperties(record); fw.println(); writeChildren(record, hasProperties); fw.append(tabs); fw.append("}"); } protected boolean writeProperties(GenericRecord record) { Map<String, Supplier<?>> prop = record.getGenericProperties(); if (prop == null || prop.isEmpty()) { return false; } final int oldChildIndex = childIndex; childIndex = 0; long cnt = prop.entrySet().stream().filter(e -> writeProp(e.getKey(),e.getValue())).count(); childIndex = oldChildIndex; return cnt > 0; } protected boolean writeChildren(GenericRecord record, boolean hasProperties) { List<? extends GenericRecord> list = record.getGenericChildren(); if (list == null || list.isEmpty()) { return false; } indent++; aw.setHoldBack(tabs() + (hasProperties ? ", " : "") + "\"children\": [" + NL); final int oldChildIndex = childIndex; childIndex = 0; long cnt = list.stream().filter(l -> writeValue(null, l) && ++childIndex > 0).count(); childIndex = oldChildIndex; aw.setHoldBack(null); if (cnt > 0) { fw.println(); fw.println(tabs() + "]"); } indent--; return cnt > 0; } public void writeError(String errorMsg) { fw.append("{ error: "); printObject("error", errorMsg); fw.append(" }"); } protected boolean writeProp(String name, Supplier<?> value) { final boolean isNext = (childIndex>0); aw.setHoldBack(isNext ? NL + tabs() + "\t, " : tabs() + "\t "); final int oldChildIndex = childIndex; childIndex = 0; boolean written = writeValue(name, value.get()); childIndex = oldChildIndex + (written ? 1 : 0); aw.setHoldBack(null); return written; } protected boolean writeValue(String name, Object o) { if (childIndex > 0) { aw.setHoldBack(","); } GenericRecordHandler grh = (o == null) ? GenericRecordJsonWriter::printNull : handler.stream().filter(h -> matchInstanceOrArray(h.getKey(), o)). findFirst().map(Map.Entry::getValue).orElse(null); boolean result = grh != null && grh.print(this, name, o); aw.setHoldBack(null); return result; } protected static boolean matchInstanceOrArray(Class<?> key, Object instance) { return key.isInstance(instance) || (Array.class.equals(key) && instance.getClass().isArray()); } protected void printName(String name) { fw.print(name != null ? "\""+name+"\": " : ""); } protected boolean printNull(String name, Object o) { printName(name); fw.write("null"); return true; } @SuppressWarnings("java:S3516") protected boolean printNumber(String name, Object o) { Number n = (Number)o; printName(name); if (o instanceof Float) { fw.print(n.floatValue()); return true; } else if (o instanceof Double) { fw.print(n.doubleValue()); return true; } fw.print(n.longValue()); final int size; if (n instanceof Byte) { size = 2; } else if (n instanceof Short) { size = 4; } else if (n instanceof Integer) { size = 8; } else if (n instanceof Long) { size = 16; } else { size = -1; } long l = n.longValue(); if (withComments && size > 0 && (l < 0 || l > 9)) { fw.write(" /* 0x"); fw.write(trimHex(l, size)); fw.write(" */"); } return true; } protected boolean printBoolean(String name, Object o) { printName(name); fw.write(((Boolean)o).toString()); return true; } protected boolean printList(String name, Object o) { printName(name); fw.println("["); int oldChildIndex = childIndex; childIndex = 0; ((List<?>)o).forEach(e -> { writeValue(null, e); childIndex++; }); childIndex = oldChildIndex; fw.write(tabs() + "\t]"); return true; } protected boolean printGenericRecord(String name, Object o) { printName(name); this.indent++; write((GenericRecord) o); this.indent--; return true; } protected boolean printAnnotatedFlag(String name, Object o) { printName(name); AnnotatedFlag af = (AnnotatedFlag) o; fw.print(af.getValue().get().longValue()); if (withComments) { fw.write(" /* "); fw.write(af.getDescription()); fw.write(" */ "); } return true; } protected boolean printBytes(String name, Object o) { printName(name); fw.write('"'); fw.write(Base64.getEncoder().encodeToString((byte[]) o)); fw.write('"'); return true; } protected boolean printPoint(String name, Object o) { printName(name); Point2D p = (Point2D)o; fw.write("{ \"x\": "+p.getX()+", \"y\": "+p.getY()+" }"); return true; } protected boolean printDimension(String name, Object o) { printName(name); Dimension2D p = (Dimension2D)o; fw.write("{ \"width\": "+p.getWidth()+", \"height\": "+p.getHeight()+" }"); return true; } protected boolean printRectangle(String name, Object o) { printName(name); Rectangle2D p = (Rectangle2D)o; fw.write("{ \"x\": "+p.getX()+", \"y\": "+p.getY()+", \"width\": "+p.getWidth()+", \"height\": "+p.getHeight()+" }"); return true; } protected boolean printPath(String name, Object o) { printName(name); final PathIterator iter = ((Path2D)o).getPathIterator(null); final double[] pnts = new double[6]; fw.write("["); indent += 2; String t = tabs(); indent -= 2; boolean isNext = false; while (!iter.isDone()) { fw.println(isNext ? ", " : ""); fw.print(t); isNext = true; final int segType = iter.currentSegment(pnts); fw.append("{ \"type\": "); switch (segType) { case PathIterator.SEG_MOVETO: fw.write("\"move\", \"x\": "+pnts[0]+", \"y\": "+pnts[1]); break; case PathIterator.SEG_LINETO: fw.write("\"lineto\", \"x\": "+pnts[0]+", \"y\": "+pnts[1]); break; case PathIterator.SEG_QUADTO: fw.write("\"quad\", \"x1\": "+pnts[0]+", \"y1\": "+pnts[1]+", \"x2\": "+pnts[2]+", \"y2\": "+pnts[3]); break; case PathIterator.SEG_CUBICTO: fw.write("\"cubic\", \"x1\": "+pnts[0]+", \"y1\": "+pnts[1]+", \"x2\": "+pnts[2]+", \"y2\": "+pnts[3]+", \"x3\": "+pnts[4]+", \"y3\": "+pnts[5]); break; case PathIterator.SEG_CLOSE: fw.write("\"close\""); break; } fw.append(" }"); iter.next(); } fw.write("]"); return true; } protected boolean printObject(String name, Object o) { printName(name); fw.write('"'); final String str = o.toString(); final Matcher m = ESC_CHARS.matcher(str); int pos = 0; while (m.find()) { fw.append(str, pos, m.start()); String match = m.group(); switch (match) { case "\n": fw.write("\\\\n"); break; case "\r": fw.write("\\\\r"); break; case "\t": fw.write("\\\\t"); break; case "\b": fw.write("\\\\b"); break; case "\f": fw.write("\\\\f"); break; case "\\": fw.write("\\\\\\\\"); break; case "\"": fw.write("\\\\\""); break; default: fw.write("\\\\u"); fw.write(trimHex(match.charAt(0), 4)); break; } pos = m.end(); } fw.append(str, pos, str.length()); fw.write('"'); return true; } protected boolean printAffineTransform(String name, Object o) { printName(name); AffineTransform xForm = (AffineTransform)o; fw.write( "{ \"scaleX\": "+xForm.getScaleX()+ ", \"shearX\": "+xForm.getShearX()+ ", \"transX\": "+xForm.getTranslateX()+ ", \"scaleY\": "+xForm.getScaleY()+ ", \"shearY\": "+xForm.getShearY()+ ", \"transY\": "+xForm.getTranslateY()+" }"); return true; } protected boolean printColor(String name, Object o) { printName(name); final int rgb = ((Color)o).getRGB(); fw.print(rgb); if (withComments) { fw.write(" /* 0x"); fw.write(trimHex(rgb, 8)); fw.write(" */"); } return true; } protected boolean printArray(String name, Object o) { printName(name); fw.write("["); int length = Array.getLength(o); final int oldChildIndex = childIndex; for (childIndex=0; childIndex<length; childIndex++) { writeValue(null, Array.get(o, childIndex)); } childIndex = oldChildIndex; fw.write(tabs() + "\t]"); return true; } protected boolean printImage(String name, Object o) { BufferedImage img = (BufferedImage)o; final String[] COLOR_SPACES = { "XYZ","Lab","Luv","YCbCr","Yxy","RGB","GRAY","HSV","HLS","CMYK","Unknown","CMY","Unknown" }; final String[] IMAGE_TYPES = { "CUSTOM","INT_RGB","INT_ARGB","INT_ARGB_PRE","INT_BGR","3BYTE_BGR","4BYTE_ABGR","4BYTE_ABGR_PRE", "USHORT_565_RGB","USHORT_555_RGB","BYTE_GRAY","USHORT_GRAY","BYTE_BINARY","BYTE_INDEXED" }; printName(name); ColorModel cm = img.getColorModel(); String colorType = (cm instanceof IndexColorModel) ? "indexed" : (cm instanceof ComponentColorModel) ? "component" : (cm instanceof DirectColorModel) ? "direct" : (cm instanceof PackedColorModel) ? "packed" : "unknown"; fw.write( "{ \"width\": "+img.getWidth()+ ", \"height\": "+img.getHeight()+ ", \"type\": \""+IMAGE_TYPES[img.getType()]+"\""+ ", \"colormodel\": \""+colorType+"\""+ ", \"pixelBits\": "+cm.getPixelSize()+ ", \"numComponents\": "+cm.getNumComponents()+ ", \"colorSpace\": \""+COLOR_SPACES[Math.min(cm.getColorSpace().getType(),12)]+"\""+ ", \"transparency\": "+cm.getTransparency()+ ", \"alpha\": "+cm.hasAlpha()+ "}" ); return true; } static String trimHex(final long l, final int size) { final String b = Long.toHexString(l); int len = b.length(); return ZEROS.substring(0, Math.max(0,size-len)) + b.substring(Math.max(0,len-size), len); } static class AppendableWriter extends Writer { private final Appendable appender; private final Writer writer; private String holdBack; AppendableWriter(Appendable buffer) { super(buffer); this.appender = buffer; this.writer = null; } AppendableWriter(Writer writer) { super(writer); this.appender = null; this.writer = writer; } void setHoldBack(String holdBack) { this.holdBack = holdBack; } @Override public void write(char[] cbuf, int off, int len) throws IOException { if (holdBack != null) { if (appender != null) { appender.append(holdBack); } else if (writer != null) { writer.write(holdBack); } holdBack = null; } if (appender != null) { appender.append(String.valueOf(cbuf), off, len); } else if (writer != null) { writer.write(cbuf, off, len); } } @Override public void flush() throws IOException { Object o = (appender != null) ? appender : writer; if (o instanceof Flushable) { ((Flushable)o).flush(); } } @Override public void close() throws IOException { flush(); Object o = (appender != null) ? appender : writer; if (o instanceof Closeable) { ((Closeable)o).close(); } } } }
⏎ org/apache/poi/util/GenericRecordJsonWriter.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, 56888👍, 0💬
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