1 /*
   2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.util.function;
  26 
  27 /**
  28  * A supplier of {@code int} values.
  29  *
  30  * This is the primitive type specialization of {@link Supplier} for {@code int}
  31  * and also may be used as a {@code Supplier<Integer>}.
  32  *
  33  * @since 1.8
  34  */
  35 public interface IntSupplier extends Supplier<Integer> {
  36 
  37     /**
  38      * {@inheritDoc}
  39      *
  40      * @return {@inheritDoc}, always non-null
  41      */
  42     @Override
  43     public default Integer get() {
  44         return getAsInt();
  45     }
  46 
  47     /**
  48      * Returns an {@code int} value.
  49      *
  50      * @return an {@code int} value
  51      */
  52     public int getAsInt();
  53 }