import java.util.* ;
import java.lang.* ;
import java.io.* ;
class MyBasicOperations {
public static void main
( String a
[ ] ) { hm.put ( "first" , "FIRST INSERTED" ) ;
hm.put ( "second" , "SECOND INSERTED" ) ;
hm.put ( "third" ,"THIRD INSERTED" ) ;
System .
out .
println ( "Value of second: " + hm.
get ( "second" ) ) ; System .
out .
println ( "Is TreeMap empty? " + hm.
isEmpty ( ) ) ; hm.remove ( "third" ) ;
System .
out .
println ( "Size of the TreeMap: " + hm.
size ( ) ) ; }
}
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