/* 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. */
public class Boxer1
{ Integer i
; int x
; public Boxer1
( int y
) { x
= i
+ y
; System .
out .
println ( x
) ; } public static void main
( String [ ] args
) { new Boxer1
( new Integer ( 4 ) ) ; } }
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compilation info
Main.java:8: error: class Boxer1 is public, should be declared in a file named Boxer1.java
public class Boxer1 { Integer i; int x; public Boxer1(int y) { x = i+y; System.out.println(x); } public static void main(String[] args) { new Boxer1 (new Integer(4)); } }
^
1 error
stdout