How to install android Emulator in bACKtrack kali linux

Android-Emulator-on-Backtrack5

The following steps will help to setup
AndroidEmulator on BackTrack Linux 5

Check Java version
#java -version 

java version "1.6.0_20"
OpenJDK Runtime Environment (IcedTea6 1.9.13) (6b20-1.9.13-0ubuntu1~10.04.1)
OpenJDK Server VM (build 19.0-b09, mixed mode)

Step 1
Download the Android SDK 
from android
developer website
Step 2
Extract the downloaded SDK
#cd android-sdk-linux
android-sdk-linux# 
android-sdk-linux#  cd tools 
android-sdk-linux/tools# 
tools#./android list

Available Android targets:
Available Android Virtual Devices:
tools#./android update sdk