Convert TEXT to PDF file using Java

To create a PDF file from the TEXT file using Java. The Text file withe path is given as input and the created PDF will be saved in the same path .

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package createPDF;   import java.io.BufferedReader; import java.io.DataInputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import com.itextpdf.text.Chunk; import com.itextpdf.text.Document; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.Paragraph; import com.itextpdf.text.pdf.PdfWriter; public class TextfiletoPDFCreation {    /**   * @param args   */  public static void main(String[] args) {   // TODO Auto-generated method stub   if(args.length>0)   {    File file=new File(args[0]);    if(file.getName().endsWith(".txt"))    {     if(convertTextfileToPDF(file))     {      System.out.println("PDF created");     }    }         }    }  public static boolean convertTextfileToPDF(File file)  {   FileInputStream iStream=null;   DataInputStream in=null;   InputStreamReader is=null;   BufferedReader br=null;   try {       Document pdfDoc = new Document();             String text_file_name =file.getParent()+"\\"+"texttpPDF.pdf";     PdfWriter writer=PdfWriter.getInstance(pdfDoc,new FileOutputStream(text_file_name));     pdfDoc.open();     pdfDoc.setMarginMirroring(true);     pdfDoc.setMargins(36, 72, 108,180);     pdfDoc.topMargin();     Font normal_font = new Font();     Font bold_font = new Font();     bold_font.setStyle(Font.BOLD);     bold_font.setSize(10);     normal_font.setStyle(Font.NORMAL);     normal_font.setSize(10);     pdfDoc.add(new Paragraph("\n"));     if(file.exists())     {     iStream = new FileInputStream(file);      in = new DataInputStream(iStream);      is=new InputStreamReader(in);      br = new BufferedReader(is);     String strLine;     while ((strLine = br.readLine()) != null)   {      Paragraph para =new Paragraph(strLine+"\n",normal_font);      para.setAlignment(Element.ALIGN_JUSTIFIED);      pdfDoc.add(para);     }     }       else     {      System.out.println("file does not exist");      return false;     }     pdfDoc.close();   }       catch(Exception e)   {    System.out.println("FileUtility.covertEmailToPDF(): exception = " + e.getMessage());   }   finally   {          try {      if(br!=null)      {      br.close();      }      if(is!=null)      {      is.close();      }      if(in!=null)      {      in.close();      }      if(iStream!=null)      {       iStream.close();      }     } catch (IOException e) {      // TODO Auto-generated catch block      e.printStackTrace();     }        }   return true;  }   }