How we can save java file without name -


i want save java file name , want compile or run file. possible in java or not?

example: 

class {   public void display() {     system.out.println("hello ..how you..??");   } }

i want save file name .java only. possible in java , if possible how can compile file without name through cmd?

if try get

.java:1: error: class public, should declared in file named a.java

so not.


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