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本文将利用pdfbox实现pdf文件内容的读取。
环境:
1. eclipse oxygen
2. maven 3.3
3. jdk 1.8
1.通过eclipse创建maven项目,最终项目目录如下:
2.pom.xml
<dependencies>
<dependency>
<groupId>org.apache.pdfbox</groupId>
<artifactId>pdfbox</artifactId>
<version>2.0.6</version>
</dependency>
</dependencies>
3. PDF 打印
从pdf文件中提取文本进行打印输出
ReadPdf.java
package org.thinkingingis;
import java.io.File;
import java.io.IOException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.encryption.InvalidPasswordException;
import org.apache.pdfbox.text.PDFTextStripper;
import org.apache.pdfbox.text.PDFTextStripperByArea;
public class ReadPdf {
public static void main(String[] args) {
try (PDDocument document = PDDocument.load(new File("/Users/gisboy/Desktop/daodejing.pdf"))) {
document.getClass();
if(!document.isEncrypted()) {
PDFTextStripperByArea stripper = new PDFTextStripperByArea();
stripper.setSortByPosition(true);
PDFTextStripper tStripper = new PDFTextStripper();
String pdfFileInText = tStripper.getText(document);
String[] lines = pdfFileInText.split("\\r?\\n");
for(String line : lines) {
System.out.println(line);
}
}
} catch (InvalidPasswordException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
4.结果如下