swig: ifdef some Java specific code
swig: ifdef some Java specific code

no implementation change

Change-Id: I077c707e1f6293188e6fa11ba24757009a709f77
(cherry picked from commit c7247c4c6847d49ff696dc02c6da4828ce23ffc7)

reimaginemedia/webm.libwebp,abwiz0086/webm.libwebp,Suvarna1488/webm.libwebp,comoyo/gonzo-libwebp,comoyo/gonzo-libwebp,rxl194/libwebp,redengineer/libwebp,keane83/BLE_IM,kalli123/webm.libwebp,Suvarna1488/webm.libwebp,ya7lelkom/libwebp,ericmckean/webm.libwebp,comoyo/gonzo-libwebp,comoyo/gonzo-libwebp,PKRoma/libwebp,kleopatra999/webm.libwebp,kim42083/webm.libwebp,kim42083/webm.libwebp,kim42083/webm.libwebp,kim42083/webm.libwebp,zofuthan/libwebp,Acidburn0zzz/webm.libwebp,webmproject/libwebp,iniwf/webm.libwebp,abwiz0086/webm.libwebp,altogother/webm.libwebp,matanbs/webm.libwebp,Tekserve/libwebp,imazen/libwebp,cysp/libwebp,jiehu5114/libwebp,kalli123/webm.libwebp,jiehu5114/libwebp,ttyangf/libwebp,kleopatra999/webm.libwebp,keane83/BLE_IM,kalli123/webm.libwebp,redengineer/libwebp,ttyangf/libwebp,Tekserve/libwebp,Suvarna1488/webm.libwebp,gshORTON/webm.libwebp,keane83/BLE_IM,zofuthan/libwebp,comoyo/gonzo-libwebp,altogother/webm.libwebp,PKRoma/libwebp,reimaginemedia/webm.libwebp,PKRoma/libwebp,Maria1099/webm.libwebp,iniwf/webm.libwebp,yohunl/libwebp,appunite/libwebp,matanbs/webm.libwebp,jacklicn/libwebp,Maria1099/webm.libwebp,PKRoma/libwebp,Aexyn/libwebp,reimaginemedia/webm.libwebp,rxl194/libwebp,gshORTON/webm.libwebp,rxl194/libwebp,cysp/libwebp,comoyo/gonzo-libwebp,iniwf/webm.libwebp,webmproject/libwebp,ttyangf/libwebp,keane83/BLE_IM,imazen/libwebp,kalli123/webm.libwebp,ya7lelkom/libwebp,ya7lelkom/libwebp,redengineer/libwebp,Aexyn/libwebp,imazen/libwebp,Maria1099/webm.libwebp,jacklicn/libwebp,Aexyn/libwebp,jiehu5114/libwebp,rxl194/libwebp,iniwf/webm.libwebp,Tekserve/libwebp,zofuthan/libwebp,jacklicn/libwebp,matanbs/webm.libwebp,Aexyn/libwebp,comoyo/gonzo-libwebp,Acidburn0zzz/webm.libwebp,gshORTON/webm.libwebp,altogother/webm.libwebp,Tekserve/libwebp,abwiz0086/webm.libwebp,redengineer/libwebp,jiehu5114/libwebp,Acidburn0zzz/webm.libwebp,matanbs/webm.libwebp,jiehu5114/libwebp,rxl194/libwebp,jacklicn/libwebp,ttyangf/libwebp,keane83/BLE_IM,webmproject/libwebp,ericmckean/webm.libwebp,Acidburn0zzz/webm.libwebp,redengineer/libwebp,Suvarna1488/webm.libwebp,appunite/libwebp,zofuthan/libwebp,appunite/libwebp,altogother/webm.libwebp,cysp/libwebp,gshORTON/webm.libwebp,ya7lelkom/libwebp,ttyangf/libwebp,kleopatra999/webm.libwebp,ericmckean/webm.libwebp,webmproject/libwebp,yohunl/libwebp,reimaginemedia/webm.libwebp,Maria1099/webm.libwebp,zofuthan/libwebp,gshORTON/webm.libwebp,kleopatra999/webm.libwebp,Aexyn/libwebp,altogother/webm.libwebp,jacklicn/libwebp,matanbs/webm.libwebp,Acidburn0zzz/webm.libwebp,iniwf/webm.libwebp,imazen/libwebp,abwiz0086/webm.libwebp,ericmckean/webm.libwebp,appunite/libwebp,yohunl/libwebp,appunite/libwebp,ya7lelkom/libwebp,webmproject/libwebp,kim42083/webm.libwebp,reimaginemedia/webm.libwebp,appunite/libwebp,yohunl/libwebp,imazen/libwebp,cysp/libwebp,yohunl/libwebp,PKRoma/libwebp,ericmckean/webm.libwebp,PKRoma/libwebp,kalli123/webm.libwebp,Suvarna1488/webm.libwebp,Maria1099/webm.libwebp,abwiz0086/webm.libwebp,kleopatra999/webm.libwebp