ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Manipulating a database from a Java application
You can start developing your application as soon as the WINDEV project is defined as being a Java project...
Java application and WINDEV
A Java application is an application entirely compiled in Java...
Testing a Java project and compiling it
When your Java application is developed, you can run the test of the Java project and compile it before creating the archive...
Properties available in Java
WINDEV allows you to generate a Java application without even knowing the Java language...
Available features and specific features of Java
WINDEV allows you to generate a Java application without even knowing the Java language...
Using Java code
You have the ability to enter Java code:
  • in Java applications generated with WINDEV.
  • in Android applications generated with WINDEV Mobile.
This allows you to create global procedures in Java.
Creating a Java project
WINDEV allows you to generate a Java application without even knowing the Java language...
Managing databases in WINDEV Java applications
This document presents the different access modes to databases from a WINDEV Java application...
grSaveImage (Function)
Saves the image of a chart in an Image variable.
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
<Connection variable>.SaveParameter (Function)
Saves a persistent value on the HFSQL server.
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
ScanToPDF (Function)
Saves a document from a scanner to a PDF file.
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
PDFReaderSave (Function)
Saves the content of a PDF Reader to a file.
mlSaveWorkspace (Function)
Saves the session workspace in a MATLAB file.
NotesSave (Function)
Saves the current document in Lotus Notes.
dSaveImageBMP (Function)
Saves an image: in a file in BMP format. in memory....
dSaveImageGIF (Function)
Saves an image: in a file in GIF format. in memory....
SpreadsheetSave (Function)
Saves the content of a Spreadsheet control in a file in XLSX format.
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites......
grSaveBMP (Function)
Saves a chart that was previously drawn in a file in BMP format.
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
TreeView Table report
The report editor allows you to create "TreeView Table" reports......
ImageInfoSave (Function)
Saves the modifications performed on the Exif tags of an image by ImageInfoModify.
Handling Organization Chart controls programmatically
Query editor
The query editor is used to automatically create queries on the data files......