/* package whatever; // don't place package name! */
import java.util.* ;
import java.lang.* ;
import java.io.* ;
import java.math.* ;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
Queue< Object> q = new ArrayDeque<> ( ) ;
q.add ( 5 ) ;
q.add ( "Foo" ) ;
q.add ( 5d) ;
q.add ( 5f) ;
while ( ( toRead = q.poll ( ) ) != null ) {
System .
out .
format ( "%9s > %s%n" ,toRead, toRead.
getClass ( ) ) ; }
}
}
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