/* 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
{
{
A test2 = new A();
int test3 = 3;
System.
out.
println(isJavaLang
(test1
)); System.
out.
println(isJavaLang
(test2
)); System.
out.
println(isJavaLang
(test3
)); }
public static boolean isJavaLang
(Object check
) { return check.getClass().getName().startsWith("java.lang");
}
static class A {
}
}
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