/* 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 Ideone
{
private int hostility;
public void checkHostility() {
nonNull(hostility);
}
private void nonNull
(Object obj
) { if (obj != null)
System.
out.
println(obj
+ " - " + obj.
getClass()); }
{
new Ideone().checkHostility();
}
}
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