If you get 'java' is not recognized as an internal or external command , the PATH variable was not set correctly.
Remove any older Java entries (like C:\Program Files\Java\jdk1.6.0_xx\bin ) to avoid conflicts. java jdk 1.7 download windows 64 bit
Since Oracle no longer patches public JDK 7, follow these rules if you must use it: If you get 'java' is not recognized as
: Simplified error handling by allowing multiple exception types to be caught in a single catch block. Oracle uses the version number "1.7.0"
Before downloading, it is essential to understand the naming convention. and Java 7 are identical. Internally, Oracle uses the version number "1.7.0", but externally it is marketed as "Java 7".