we should aim to remove these warnings:
=====================================
Compiling the Greenstone Librarian Interface...
src/org/greenstone/gatherer/gui/HelpFrame.java:156: warning: [deprecation] toURL() in java.io.File has been deprecated
return (new File(help_file_path)).toURL();
src/org/greenstone/gatherer/feedback/FeedbackInterface.java:1382: warning: com.sun.image.codec.jpeg.JPEGImageEncoder is Sun proprietary API and may be removed in a future release
JPEGImageEncoder encoder;
src/org/greenstone/gatherer/feedback/FeedbackInterface.java:1383: warning: com.sun.image.codec.jpeg.JPEGCodec is Sun proprietary API and may be removed in a future release
encoder = JPEGCodec.createJPEGEncoder(out);
src/org/greenstone/gatherer/feedback/FeedbackInterface.java:1384: warning: com.sun.image.codec.jpeg.JPEGEncodeParam is Sun proprietary API and may be removed in a future release
JPEGEncodeParam param;
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
4 warnings
Note: src/org/greenstone/gatherer/gems/GEMS.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
Note: src/org/greenstone/gatherer/remote/ZipFiles.java uses unchecked or unsafe operations.
