Both JRE and JDK can be downloaded for free such as . by Web.oracle.com/technetwork/java/JavaSE/downloads/index.html . JDK includes the JRE, also do not need to download it separately .
JRE wote na JDK inaweza kupakuliwa kwa bure kama vile . kwa Mtandao . chumba . com / technetwork / java / JavaSE / downloads / index . html . JDK ni pamoja JRE, pia hawana haja ya kushusha ni tofauti .