从此处使用Apache PDFBox-Java PDF库:
示例代码:
try{ document = PDdocument.load( "C:\abc.pdf"); if(document.isEncrypted()) { //Then the pdf file is encrypeted. }}
从此处使用Apache PDFBox-Java PDF库:
示例代码:
try{ document = PDdocument.load( "C:\abc.pdf"); if(document.isEncrypted()) { //Then the pdf file is encrypeted. }}