Commons Digester Variable

The variable in xml data can be converted with Digester with the easy following codes.

Digester digester = DigesterLoader.createDigester(getURL(ruleFile));
       Map vars = new HashMap();
       vars.put("hello","Czesc!");
       MultiVariableExpander expander = new MultiVariableExpander();
       expander.addSource("$", vars);
       Substitutor substitutor = new VariableSubstitutor(expander);
       digester.setSubstitutor(substitutor);

Commons Lang toString()

Jakarta Commons Lang support the reflection for toString() which need to synchronize with the changes made for the object model.

public String toString(){
   return ReflectionToStringBuilder.toString(this);
}

For the customization of the output,

public String toString(){
   return ReflectionToStringBuilder.toString(this,ToStringStyle.MULTI_LINE_STYLE)
               .append("lastName",lastName).append("firstName",firstName).toString();
}

Encoding to 3gp file for mobile phones

If h/s support AAC.

#ffmpeg -i infile.mpeg -vcodec mpeg4 -r 15 -b 128k -s qcif -acodec aac -ar 8000
-ac 1 -ab 13 -f 3gp -y output.3gp

If not

ffmpeg -i infile.mpeg -vcodec mpeg4 -r 15 -b 128k -s qcif -acodec amr_nb -ar 8000
-ac 1 -ab 13 -f 3gp -y output.3gp

For video editing on Linux, LiVES would be very nice.