Download from http://https://www.oracle.com/technetwork/java/javase/downloads/2133151 or http://java-runtime.ru/download. It's better to install 5.0 version, because emulator settings don't work with newer java versions. Download link: http://www.oldversion.com/windows/java-platform-runtime-5-0-update-5
http://www.mediafire.com/file/9uc7fjb2ynmxlud/s60v3.1_SDK.zip/file. Emulator needs activation, otherwise it works only in 14-days trial mode. To reset trial I wrote this bat-script. On Windows 7 and higher run as Administrator
(Optional installation) Provides ability to use standart C++ libraries (like stdio, iostream, string, etc.) https://ia800905.us.archive.org/7/items/nokia_sdks_n_dev_tools/s60_open_c_cpp_plug_in_v1_7_en.zip
Source: txt.fyi