diff -r f97cc1b36531 make/java/java/Makefile
--- a/make/java/java/Makefile	Thu Nov 08 12:25:15 2012 +0100
+++ b/make/java/java/Makefile	Tue Nov 13 10:37:45 2012 -0800
@@ -37,6 +37,8 @@
 JAVAC_MAX_WARNINGS=true
 include $(BUILDDIR)/common/Defs.gmk
 
+AUTO_FILES_JAVA_DIRS = java/util/functions
+
 # windows compiler flags
 ifeq ($(PLATFORM),windows)
   OTHER_CFLAGS =
diff -r f97cc1b36531 src/share/classes/java/util/function/BinaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/BinaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2010, 2012 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Combines two operands of the same type producing a result of the same type.
+ *
+ * @param <T> the type of input objects to {@code operate} and of the result.
+ *
+ * @since 1.8
+ */
+public interface BinaryOperator<T> /* extends Combiner<T,T,T> */ {
+
+    /**
+     * Returns the result of some binary operation upon the provided operands.
+     * The operands are named {@code left} and {@code right} for operations
+     * where the order of operands matters.
+     *
+     * @param left input object used as the left operand
+     * @param right input object used as the right operand
+     * @return result of the operation
+     */
+    public T operate(T left, T right);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/Block.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/Block.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2010, 2012 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Performs operations upon an input object which may modify that object and/or
+ * external state (other objects).
+ *
+ * @param <T> The type of input objects to {@code apply}.
+ *
+ * @since 1.8
+ */
+public interface Block<T> {
+
+    /**
+     * Performs operations upon the provided object which may modify that object
+     * and/or external state.
+     *
+     * @param t the input object
+     */
+    void apply(T t);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/DoubleBinaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/DoubleBinaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Combines two {@code double} operands producing an {@code double} result.
+ *
+ * @since 1.8
+ */
+public interface DoubleBinaryOperator {
+
+    /**
+     * Returns the result of some binary operation upon the operands. The
+     * parameters are named {@code left} and {@code right} for operations where
+     * the order of operands matters.
+     *
+     * @param left {@code double} value used as the left operand
+     * @param right {@code double} value used as the right operand
+     * @return result {@code double} value of the operation
+     */
+    public double operate(double left, double right);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/DoubleFunction.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/DoubleFunction.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Apply a function to the input object yielding an appropriate {@code double}
+ * value; this is the {@code double}-bearing specialization for
+ * {@link Function}.
+ *
+ * @param <T> the type of input objects to the {@code apply} operation.
+ *
+ * @since 1.8
+ */
+public interface DoubleFunction<T> {
+
+    /**
+     * Apply a function to the input object yielding an appropriate
+     * {@code double} value
+     *
+     * @param t the input object to the function
+     * @return the function output value
+     */
+    double apply(T t);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/DoubleSupplier.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/DoubleSupplier.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Returns a {@code double} value.
+ *
+ * @since 1.8
+ */
+public interface DoubleSupplier {
+
+    /**
+     * Returns a {@code double} value.
+     *
+     * @return the value
+     */
+    double get();
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/DoubleUnaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/DoubleUnaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Operator on a single {@code double} operand.
+ *
+ * @since 1.8
+ */
+public interface DoubleUnaryOperator {
+
+    /**
+     * Returns a {@code double} value computed from the {@code double} operand.
+     *
+     * @param operand the operand value
+     * @return the computed result
+     */
+    public double operate(double operand);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/Function.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/Function.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010, 2012 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Apply a function to the input object yielding an appropriate output object. A
+ * function may variously provide a mapping between types, object instances or
+ * keys and values or any other form of transformation upon the input.
+ *
+ * @param <T> the type of input objects provided to the {@code apply} operation.
+ * @param <R> the type of output objects from {@code apply} operation. May be
+ * the same type as {@code <T>}.
+ *
+ * @since 1.8
+ */
+public interface Function<T, R> {
+
+    /**
+     * Yield an appropriate output object for the provided input object.
+     *
+     * @param t the input object to be to which the function will be applied.
+     * @return the function output object
+     */
+    R apply(T t);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/IntBinaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/IntBinaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Combines two {@code int} operands producing an {@code int} result.
+ *
+ * @since 1.8
+ */
+public interface IntBinaryOperator {
+
+    /**
+     * Returns the result of some binary operation upon the operands. The
+     * parameters are named {@code left} and {@code right} for operations where
+     * the order of parameters matters.
+     *
+     * @param left {@code int} value used as the left operand
+     * @param right {@code int} value used as the right operand
+     * @return result {@code int} value of the operation
+     */
+    public int operate(int left, int right);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/IntFunction.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/IntFunction.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Apply a function to the input object yielding an appropriate {@code int}
+ * value; this is the {@code int}-bearing specialization for {@link Function}.
+ *
+ * @param <T> the type of input objects to the {@code apply} operation.
+ *
+ * @since 1.8
+ */
+public interface IntFunction<T> {
+
+    /**
+     * Apply a function to the input object yielding an appropriate {@code int}
+     * value.
+     *
+     * @param t the input object to the function
+     * @return the function output value
+     */
+    double apply(T t);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/IntSupplier.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/IntSupplier.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Returns a {@code int} value.
+ *
+ * @since 1.8
+ */
+public interface IntSupplier {
+
+    /**
+     * Returns a {@code int} value.
+     *
+     * @return the value
+     */
+    int get();
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/IntUnaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/IntUnaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Operator on a single {@code int} operand.
+ *
+ * @since 1.8
+ */
+public interface IntUnaryOperator {
+
+    /**
+     * Returns an {@code int} value computed from the {@code int} operand.
+     *
+     * @param operand the operand value
+     * @return the computed result
+     */
+    public int operate(int operand);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/LongBinaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/LongBinaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Combines two {@code long} operands producing an {@code long} result.
+ *
+ * @since 1.8
+ */
+public interface LongBinaryOperator {
+
+    /**
+     * Returns the result of some binary operation upon the operands. The
+     * parameters are named {@code left} and {@code right} for operations where
+     * the order of operands matters.
+     *
+     * @param left {@code long} value used as the left operand
+     * @param right {@code long} value used as the right operand
+     * @return result {@code long} value of the operation
+     */
+    public long operate(long left, long right);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/LongFunction.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/LongFunction.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Apply a function to the input object yielding an appropriate {@code long}
+ * value; this is the {@code long}-bearing specialization for {@link Function}.
+ *
+ * @param <T> the type of input objects to the {@code apply} operation.
+ *
+ * @since 1.8
+ */
+public interface LongFunction<T> {
+
+    /**
+     * Apply a function to the input object yielding an appropriate {@code long}
+     * value.
+     *
+     * @param t the input object to the function
+     * @return the function output value
+     */
+    double apply(T t);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/LongSupplier.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/LongSupplier.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Returns a {@code long} value.
+ *
+ * @since 1.8
+ */
+public interface LongSupplier {
+
+    /**
+     * Returns a {@code long} value.
+     *
+     * @return the value
+     */
+    long get();
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/LongUnaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/LongUnaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Operator on a single {@code long} operand.
+ *
+ * @since 1.8
+ */
+public interface LongUnaryOperator {
+
+    /**
+     * Returns a {@code long} value computed from the {@code long} operand.
+     *
+     * @param operand the operand value
+     * @return the computed result
+     */
+    public long operate(long operand);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/Predicate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/Predicate.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2010, 2012 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Determines if the input object matches some criteria.
+ *
+ * @param <T> the type of input objects provided to {@code test}.
+ *
+ * @since 1.8
+ */
+public interface Predicate<T> {
+
+    /**
+     * Return {@code true} if the input object matches some criteria.
+     *
+     * @param t the input object
+     * @return {@code true} if the input object matched some criteria otherwise
+     * {@code false}
+     */
+    boolean test(T t);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/Supplier.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/Supplier.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Returns an object, either created during the invocation of {@code get} or by
+ * some prior action.
+ *
+ * @param <T> The type of objects returned by {@code get}.
+ *
+ * @since 1.8
+ */
+public interface Supplier<T> {
+
+    /**
+     * Returns an object.
+     *
+     * @return an object
+     */
+    T get();
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/UnaryOperator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/UnaryOperator.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.function;
+
+/**
+ * Operator on a single operand.
+ *
+ * @param <T> the type of input objects to {@code operate} and of the result.
+ *
+ * @since 1.8
+ */
+public interface UnaryOperator<T> /* extends Function<T,T> */ {
+
+    /**
+     * Returns a result computed from the provided operand.
+     *
+     * @param operand the operand
+     * @return the computed result
+     */
+    public T operate(T operand);
+}
diff -r f97cc1b36531 src/share/classes/java/util/function/package-info.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/classes/java/util/function/package-info.java	Tue Nov 13 10:37:45 2012 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/**
+ * <em>Functional interfaces</em> provide typing for lambda expressions. Each
+ * functional interface provides a single abstract method to which the lambda
+ * expression's parameter and return types are matched.
+ *
+ * <p>The interfaces in this package are all functional interfaces used with the
+ * collections and streams frameworks. The operation identified by each
+ * interface is generally applied to a collection or stream of objects.
+ *
+ * <p>All functional interface implementations are expected to:
+ * <ul>
+ * <li>When used for aggregate operations upon many elements it should not be
+ * assumed that the operation will be called upon elements in any specific order.
+ * </li>
+ * </ul>
+ */
+package java.util.function;