java_home for JDK configuration
D:\Program files\java\jdk1.8.0_25
Path
%java_home%\bin;; %java_home%\jre\bin;;D: \ Program Files\android\sdk\platform-tools
android_sdk_home configuration with ANDROID Studio
D:\ProgramFiles\avd
ClassPath
.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar
JDK Download: http://www.oracle.com/index.html Downloads---->java for DEVELOPERS-->JDK
Bind Apache
Apache Download: http://tomcat.apache.org/index.html Downloads---->tomcat8,9 ...
(1) When Tomcat is not available, re-unzip the new Tomcat and configure Eclipse---Preference under windows to select Runtime environments under Server ( This eclipse is installed with Jsee)
(2) Apache Tomacat under the add---apache tomacat v8.0----Select the Apatche path or exist directly edit edit Select Apatche Tomcat to find the directory file
Java Android environment variable configuration