[英]Getting the right file path from a maven resource folder - iText
由於我正在使用iText的外部字體,我需要從我的maven資源文件夾(src / main / resources)加載字體文件,但iText API要求我提供文件路徑而不是文件本身。
所以,我在嘗試使用此代碼時遇到問題:
String arialUnicodeFontPath = getClass().getClassLoader().getResource("arialuni.ttf").getPath();
BaseFont unicodeBaseFont =
BaseFont.createFont(arialUnicodeFontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
我明白了:
2016-08-18 09:17:12,667 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/pdfgen2].[controlServlet]] (http-/0.0.0.0:8443-1) JBWEB000236: Servlet.service() for servlet controlServlet threw exception: java.io.IOException: /content/pdfgen2.war/WEB-INF/classes/arialuni.ttf not found as file or resource.
at com.itextpdf.text.io.RandomAccessSourceFactory.createByReadingToMemory(RandomAccessSourceFactory.java:248) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.io.RandomAccessSourceFactory.createBestSource(RandomAccessSourceFactory.java:173) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.RandomAccessFileOrArray.<init>(RandomAccessFileOrArray.java:148) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.TrueTypeFont.process(TrueTypeFont.java:641) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.TrueTypeFontUnicode.process(TrueTypeFontUnicode.java:121) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.TrueTypeFontUnicode.<init>(TrueTypeFontUnicode.java:98) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.BaseFont.createFont(BaseFont.java:704) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.BaseFont.createFont(BaseFont.java:622) [itextpdf-5.5.3.jar:5.5.3]
at com.itextpdf.text.pdf.BaseFont.createFont(BaseFont.java:457) [itextpdf-5.5.3.jar:5.5.3]
我找不到一個解決方案來按照我想要的路徑加載文件,但是我使用了一個解決方法來獲取我需要的方式使用以下代碼:
byte[] fontByte = IOUtils
.toByteArray(this.getClass().getClassLoader().getResourceAsStream("/fonts/arialuni.ttf"));
BaseFont unicodeBaseFont = BaseFont.createFont("arialuni.ttf", BaseFont.IDENTITY_H,
BaseFont.EMBEDDED, true, fontByte, null);
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