LAMS require JAVA JDK 6 to run, not just the JRE (runtime environment). LAMS is developed and tested with the Sun/Oracle JAVA 6 JDK - it may or may not run on Java platforms from other sources.
|Must be Java6!|
LAMS 2.4 and 2.5 won't work with Java 7 or 8!
Download Sun/Oracle JAVA JDK 6
For other OS, please check on the Oracle Java 6 website