Save Layout as image,Pdf to sdcard android

      private void saveLayoutAsPDFToSdcard() {  
           String PDF_FILE = "mnt/sdcard/invoice.pdf";  
           try {  
                View content = rootView.findViewById(R.id.ll_upperLayout);  
                content.setDrawingCacheEnabled(true);  
                content.setDrawingCacheEnabled(true);  
                // this is the important code :)   
                // Without it the view will have a dimension of 0,0 and the bitmap will be null       
                content.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),   
                      MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));  
                content.layout(0, 0, content.getMeasuredWidth(),content.getMeasuredHeight());   
                content.buildDrawingCache(true);  
                Bitmap bitmap = Bitmap.createBitmap(content.getDrawingCache());  
                content.setDrawingCacheEnabled(false);  
             Document document = new Document();  
             PdfWriter.getInstance(document, new FileOutputStream(PDF_FILE));  
             document.open();  
             ByteArrayOutputStream stream = new ByteArrayOutputStream();  
             bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);  
             byte[] byteArray = stream.toByteArray();  
             addImage(document,byteArray);  
             document.close();  
                 Log.v("PRAVEENA","====saved==");  
           } catch (FileNotFoundException e) {  
                // TODO Auto-generated catch block  
                Log.v("PRAVEENA","====failed==107"+e.toString());  
                e.printStackTrace();  
           } catch (IOException e) {  
                // TODO Auto-generated catch block  
                Log.v("PRAVEENA","====failed 11111=="+e.toString());  
                e.printStackTrace();  
           } catch (DocumentException e) {  
                // TODO Auto-generated catch block  
                e.printStackTrace();  
           }  
            }  
      private void addImage(Document document, byte[] byteArray) {  
           Image image = null;  
           try   
        {  
          image = Image.getInstance(byteArray);   
        }   
        catch (BadElementException e)   
        {  
          // TODO Auto-generated catch block  
          e.printStackTrace();  
        }  
        catch (MalformedURLException e)   
        {  
          // TODO Auto-generated catch block  
          e.printStackTrace();  
        }  
        catch (IOException e)   
        {  
          // TODO Auto-generated catch block  
          e.printStackTrace();  
        }  
         // image.scaleAbsolute(150f, 150f);  
         try   
         {  
          document.add(image);  
        } catch (DocumentException e) {  
          // TODO Auto-generated catch block  
          e.printStackTrace();  
        }  
      }  

 private void saveLayoutAsPNGToSdcard() {  
           try {  
                View content = rootView.findViewById(R.id.ll_upperLayout);  
                content.setDrawingCacheEnabled(true);  
                content.setDrawingCacheEnabled(true);  
                // this is the important code :)   
                // Without it the view will have a dimension of 0,0 and the bitmap will be null       
                content.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),   
                      MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));  
                content.layout(0, 0, content.getMeasuredWidth(),content.getMeasuredHeight());   
                content.buildDrawingCache(true);  
                Bitmap bitmap = Bitmap.createBitmap(content.getDrawingCache());  
                content.setDrawingCacheEnabled(false);  
 //               Bitmap bitmap = content.getDrawingCache();  
                File file,f = null;            
                if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))   
                  {   
                     file =new File(android.os.Environment.getExternalStorageDirectory(),"TTImages_cache");  
                     if(!file.exists())  
                    {  
                     file.mkdirs();  
                     }   
                     f = new File(file.getAbsolutePath()+file.separator+ "filename"+".png");  
                  }  
                 FileOutputStream ostream = new FileOutputStream(f);                    
                 bitmap.compress(CompressFormat.PNG, 10, ostream);  
                 ostream.close();  
                 Log.v("PRAVEENA","====saved==");  
           } catch (FileNotFoundException e) {  
                // TODO Auto-generated catch block  
                Log.v("PRAVEENA","====failed==107"+e.toString());  
                e.printStackTrace();  
           } catch (IOException e) {  
                // TODO Auto-generated catch block  
                Log.v("PRAVEENA","====failed 11111=="+e.toString());  
                e.printStackTrace();  
           }  
            }   

To save Layout as pdf to sdcard we need itextpdflib