Error may Occur in simple " Hello world " Program in Java

This the simple hello world program in java ,In this we can make a simple sytnax error and finding some of it,

1)If we can remove an class in first line ,

2)If we reomve an file name(Home)

here the expected should be , which an file name

3)If we remove static in second line

the java complier is creating the byte code but the output is error.

4)If we remove void ,

Here the method declaration error which denoting the void is required
5)If we remove main

here the means main , beacuse Main is the method name the JVM looks for as the entry point of the program.

6)if we remove String[]args,

the java complier is creating a byte code but output have not be successful

7) If we removed System,

8)If we removed System. ,

9) If we remove out or Out in frist letter in case sensitive

this for out removed ,

this for Out in first letter case Sensitive,

10)If we removed println ,

here the < identifer> required as println

11) If there is no content in java file eventhough extension is .java