/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Test{
private void name(){
System.
out.
println("Hello world!"); }
public static void main
(String []args
){ Test a1=new Test();
a1.name();
}}
LyogcGFja2FnZSB3aGF0ZXZlcjsgLy8gZG9uJ3QgcGxhY2UgcGFja2FnZSBuYW1lISAqLwoKaW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLmlvLio7CgovKiBOYW1lIG9mIHRoZSBjbGFzcyBoYXMgdG8gYmUgIk1haW4iIG9ubHkgaWYgdGhlIGNsYXNzIGlzIHB1YmxpYy4gKi8KY2xhc3MgVGVzdHsKcHJpdmF0ZSB2b2lkIG5hbWUoKXsKU3lzdGVtLm91dC5wcmludGxuKCJIZWxsbyB3b3JsZCEiKTsKfQpwdWJsaWMgc3RhdGljIHZvaWQgbWFpbiAoU3RyaW5nIFtdYXJncyl7ClRlc3QgYTE9bmV3IFRlc3QoKTsKYTEubmFtZSgpOwp9fQ==