forked from amazingfate/loongoffice
...erroneously removed by 34bcf9b498bccb5c924f4cec850ff15d88df6f07 "java: remove dead methods," plus fix-up of d5a31b221510a506a9c43d2c9f44c55405ce13fd "java: remove unused parameters" regression. Change-Id: I2913af8f35b89ebc580ab5f4f0025b595ad8cd0f