java1.6 in android 2.1

vi build/code/main.mk


# The windows build server currently uses 1.6.  This will be fixed.
ifneq ($(HOST_OS),windows)

# Check for the correct version of java
java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.[56][\. "$$]')
ifeq ($(strip $(java_version)),)
$(info ************************************************************)
$(info You are attempting to build with the incorrect version)
$(info of java.)
$(info $(space))
$(info Your version is: $(shell java -version 2>&1 | head -n 1).)
$(info The correct version is: 1.5 ~ 1.6.)
$(info $(space))
$(info Please follow the machine setup instructions at)
$(info $(space)$(space)$(space)$(space))
$(info ************************************************************)
$(error stop)
endif

# Check for the correct version of javac
javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.[56][\. "$$]')
ifeq ($(strip $(javac_version)),)
$(info ************************************************************)
$(info You are attempting to build with the incorrect version)
$(info of javac.)
$(info $(space))
$(info Your version is: $(shell javac -version 2>&1 | head -n 1).)
$(info The correct version is: 1.5 ~ 1.6.)
$(info $(space))
$(info Please follow the machine setup instructions at)
$(info $(space)$(space)$(space)$(space))
$(info ************************************************************)
$(error stop)