JAVA_HOME get the JAVA_HOME environment variable
function h = java_home() try h = javaMethod('getProperty', 'java.lang.System', 'java.home'); catch h = ''; end h = char(h); end
function h = java_home() try h = javaMethod('getProperty', 'java.lang.System', 'java.home'); catch h = ''; end h = char(h); end