<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>COSNumber.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">Apache PDFBox</a> > <a href="index.source.html" class="el_package">org.apache.pdfbox.cos</a> > <span class="el_source">COSNumber.java</span></div><h1>COSNumber.java</h1><pre class="source lang-java linenums">/* * 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.pdfbox.cos; import java.io.IOException; /** * This class represents an abstract number in a PDF document. * * @author Ben Litchfield */ <span class="fc" id="L26">public abstract class COSNumber extends COSBase</span> { /** * This will get the float value of this number. * * @return The float value of this object. */ public abstract float floatValue(); /** * This will get the integer value of this number. * * @return The integer value of this number. */ public abstract int intValue(); /** * This will get the long value of this number. * * @return The long value of this number. */ public abstract long longValue(); /** * This factory method will get the appropriate number object. * * @param number The string representation of the number. * * @return A number object, either float or int. * * @throws IOException If the string is not a number. */ public static COSNumber get( String number ) throws IOException { <span class="fc bfc" id="L60" title="All 2 branches covered."> if (number.length() == 1)</span> { <span class="fc" id="L62"> char digit = number.charAt(0);</span> <span class="fc bfc" id="L63" title="All 4 branches covered."> if ('0' <= digit && digit <= '9') </span> { <span class="fc" id="L65"> return COSInteger.get((long) digit - '0');</span> } <span class="fc bfc" id="L67" title="All 4 branches covered."> if (digit == '-' || digit == '.')</span> { // See https://issues.apache.org/jira/browse/PDFBOX-592 <span class="fc" id="L70"> return COSInteger.ZERO;</span> } <span class="fc" id="L72"> throw new IOException("Not a number: " + number);</span> } <span class="fc bfc" id="L74" title="All 2 branches covered."> if (isFloat(number))</span> { <span class="fc" id="L76"> return new COSFloat(number);</span> } try { <span class="fc" id="L80"> return COSInteger.get(Long.parseLong(number));</span> } <span class="fc" id="L82"> catch (NumberFormatException e)</span> { // check if the given string could be a number at all <span class="pc bpc" id="L85" title="2 of 4 branches missed."> String numberString = number.startsWith("+") || number.startsWith("-")</span> <span class="pc" id="L86"> ? number.substring(1) : number;</span> <span class="fc bfc" id="L87" title="All 2 branches covered."> if (!numberString.matches("[0-9]*"))</span> { <span class="fc" id="L89"> throw new IOException("Not a number: " + number);</span> } // return a limited COSInteger value which is marked as invalid <span class="pc bpc" id="L92" title="1 of 2 branches missed."> return number.startsWith("-") ? COSInteger.OUT_OF_RANGE_MIN</span> <span class="fc" id="L93"> : COSInteger.OUT_OF_RANGE_MAX;</span> } } private static boolean isFloat( String number ) { <span class="fc" id="L99"> int length = number.length();</span> <span class="fc bfc" id="L100" title="All 2 branches covered."> for (int i = 0; i < length; i++)</span> { <span class="fc" id="L102"> char digit = number.charAt(i);</span> <span class="fc bfc" id="L103" title="All 4 branches covered."> if (digit == '.' || digit == 'e')</span> { <span class="fc" id="L105"> return true;</span> } } <span class="fc" id="L108"> return false;</span> } } </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.8.202204050719</span></div></body></html>