package test;
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfCopy;
import com.lowagie.text.pdf.PdfImportedPage;
import com.lowagie.text.pdf.PdfReader;
/**
* @author Crazy.jia 不同pdf文件 合并
*
*/
public class Test3 {
public static void main(String[] args) {
String[] files = { “file:///C:/Users/Crazy.jia/Desktop/00.pdf”,”file:///C:/Users/Crazy.jia/Desktop/1.pdf” };
String savepath = “C:\\Users\\Crazy.jia\\Desktop\\temp.pdf”;
mergePdfFiles(files, savepath);
} /*
* * 合並pdf文件 * * @param files 要合並文件數組(絕對路徑如{ “e:\\1.pdf”, “e:\\2.pdf” ,
* “e:\\3.pdf”}) * @param newfile
* 合並後新產生的文件絕對路徑如e:\\temp.pdf,請自己刪除用過後不再用的文件請 * @return boolean
* 產生成功返回true, 否則返回false
*/
public static boolean mergePdfFiles(String[] files, String newfile) {
boolean retValue = false;
Document document = null;
try {
document = new Document(new PdfReader(files[0]).getPageSize(1));
PdfCopy copy = new PdfCopy(document, new FileOutputStream(newfile));
document.open();
for (int i = 0; i < files.length; i++) {
PdfReader reader = new PdfReader(files[i]);
int n = reader.getNumberOfPages();
for (int j = 1; j <= n; j++) {
document.newPage();
PdfImportedPage page = copy.getImportedPage(reader, j);
copy.addPage(page);
}
}
retValue = true;
} catch (Exception e) {
e.printStackTrace();
} finally {
document.close();
}
return retValue;
}
}