Public static void main(String[] args)

.
.

public : is Access modifiers which represent the visibility. it mean it is visible to all.

static   : is keyword, if declare any method as static. that core java advantage of static method is that there is no need to create object and invoke the static method. so it saves memory.

void    : is the return type of the method does not return values.

main   : represent startup of your program.

String[] args : is command line argument.

************************************************************