我正在尝试使用 Apache POI 读取 Word 文档 (.docx),但出现此错误...
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/apache/commons/compress/utils/InputStreamStatistics at org.apache.poi.openxml4j.util.ZipArchiveThresholdInputStream.(ZipArchiveThresholdInputStream.java:63) at org.apache.poi.openxml4j.opc.internal.ZipHelper.openZipStream(ZipHelper.java:178) at org.apache.poi.openxml4j.opc.ZipPackage.(ZipPackage.java:104) at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:301) at gui.CryptoGUI.selectFileButtonActionPerformed(CryptoGUI.java:645) at gui.CryptoGUI.access$1100(CryptoGUI.java:27) at gui.CryptoGUI$11.actionPerformed(CryptoGUI.java:321) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at com.jtattoo.plaf.BaseButtonListener.mouseReleased(BaseButtonListener.java:65) at java.awt.Component.processMouseEvent(Component.java:6535) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6300) at java.awt.Container.processEvent(Container.java:2236) at java.awt.Component.dispatchEventImpl(Component.java:4891) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4713) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466) at java.awt.Container.dispatchEventImpl(Container.java:2280) at java.awt.Window.dispatchEventImpl(Window.java:2750) at java.awt.Component.dispatchEvent(Component.java:4713) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.awt.EventQueue$4.run(EventQueue.java:729) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
我的类路径中有以下库,
这是我收到此错误的代码
private void selectFileButtonActionPerformed(java.awt.event.ActionEvent evt) {
final JFileChooser jfc = new JFileChooser(FileSystemView.getFileSystemView().getHomeDirectory());
int returnValue = jfc.showOpenDialog(null);
if (returnValue == JFileChooser.APPROVE_OPTION) {
FileInputStream fis = null;
try {
selectedFile = jfc.getSelectedFile();
fileNameText.setText(selectedFile.getAbsolutePath());
double bytes = selectedFile.length();
double kilobytes = (bytes / 1024);
fileSizeLabel.setText("Size : " + (Math.round(kilobytes * 100.0) / 100.0) + " KB");
fis = new FileInputStream(selectedFile);
XWPFDocument xdoc = new XWPFDocument(OPCPackage.open(fis)); // EXCEPTION THROWS FROM HERE
XWPFWordExtractor extractor = new XWPFWordExtractor(xdoc);
System.out.println(extractor.getText());
} catch (FileNotFoundException ex) {
Logger.getLogger(CryptoGUI.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(CryptoGUI.class.getName()).log(Level.SEVERE, null, ex);
} catch (InvalidFormatException ex) {
Logger.getLogger(CryptoGUI.class.getName()).log(Level.SEVERE, null, ex);
} finally {
try {
fis.close();
} catch (IOException ex) {
Logger.getLogger(CryptoGUI.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}
看起来我缺少一个库,但我想我已经添加了所需的一切。我在这里缺少什么?
最佳答案
您使用 commons-compress-1.9.0 ....InputStreamStatistics 自 1.17 起可能会解决此问题。
关于java - Apache POI - java.lang.NoClassDefFoundError : org/apache/commons/compress/utils/InputStreamStatistics,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58189645/