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From nic...@apache.org
Subject [20/51] [abbrv] [partial] zest-java git commit: Revert "First round of changes to move to org.apache.zest namespace."
Date Fri, 31 Jul 2015 02:47:39 GMT
http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/functional/src/test/java/org/qi4j/functional/IterablesTest.java
----------------------------------------------------------------------
diff --git a/core/functional/src/test/java/org/qi4j/functional/IterablesTest.java b/core/functional/src/test/java/org/qi4j/functional/IterablesTest.java
new file mode 100644
index 0000000..6aee556
--- /dev/null
+++ b/core/functional/src/test/java/org/qi4j/functional/IterablesTest.java
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.qi4j.functional;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Enumeration;
+import java.util.List;
+import org.hamcrest.CoreMatchers;
+import org.junit.Test;
+
+import static java.util.Collections.*;
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Test of Iterables utility methods
+ */
+public class IterablesTest
+{
+
+    private List<String> numbers = Arrays.asList( "1", "2", "3" );
+    private Iterable<Long> numberLongs = Arrays.asList( 1L, 2L, 3L );
+    private Iterable<Integer> numberIntegers = Arrays.asList( 1, 2, 3 );
+
+    @Test
+    public void testConstant()
+    {
+        String str = "";
+
+        for( String string : Iterables.limit( 3, Iterables.constant( "123" ) ) )
+        {
+            str += string;
+        }
+
+        assertThat( str, CoreMatchers.equalTo( "123123123" ) );
+    }
+
+    @Test
+    public void testUnique()
+    {
+        String str = "";
+
+        for( String string : Iterables.unique( Iterables.<String>flatten( numbers, numbers, numbers ) ) )
+        {
+            str += string;
+        }
+        assertThat( str, CoreMatchers.equalTo( "123" ) );
+    }
+
+    @Test
+    public void testAddAll()
+    {
+        List<String> strings = Iterables.toList( numbers );
+        assertThat( strings.toString(), equalTo( "[1, 2, 3]" ) );
+        assertThat( Iterables.toList( numberLongs ).toString(), equalTo( "[1, 2, 3]" ) );
+    }
+
+    @Test
+    public void testCount()
+    {
+        assertThat( Iterables.count( numbers ), equalTo( 3L ) );
+    }
+
+    @Test
+    public void testFilter()
+    {
+        assertThat( Iterables.first( Iterables.filter( Specifications.in( "2" ), numbers ) ), equalTo( "2" ) );
+    }
+
+    @Test
+    public void testFirst()
+    {
+        assertThat( Iterables.first( numbers ), equalTo( "1" ) );
+        assertThat( Iterables.first( emptyList() ), nullValue() );
+    }
+
+    @Test
+    public void testLast()
+    {
+        assertThat( Iterables.last( numbers ), equalTo( "3" ) );
+        assertThat( Iterables.last( emptyList() ), nullValue() );
+    }
+
+    @Test
+    public void testFolding()
+    {
+        assertThat( Iterables.fold( new Function<Integer, Integer>()
+        {
+
+            int sum = 0;
+
+            @Override
+            public Integer map( Integer number )
+            {
+                return sum += number;
+            }
+
+        }, numberIntegers ), equalTo( 6 ) );
+    }
+
+    @Test
+    public void testAppend()
+    {
+        assertThat( Iterables.toList( Iterables.append( "C", Iterables.iterable( "A", "B" ) ) ).toString(),
+                    equalTo( "[A, B, C]" ) );
+    }
+
+    @Test
+    public void testReverse()
+    {
+        assertThat( Iterables.reverse( numbers ).toString(), equalTo( "[3, 2, 1]" ) );
+        assertThat( Iterables.reverse( emptyList() ), equalTo( (Object) emptyList() ) );
+    }
+
+    @Test
+    public void testMatchesAny()
+    {
+        assertThat( Iterables.matchesAny( Specifications.in( "2" ), numbers ), equalTo( true ) );
+        assertThat( Iterables.matchesAny( Specifications.in( "4" ), numbers ), equalTo( false ) );
+    }
+
+    @Test
+    public void testMatchesAll()
+    {
+        assertThat( Iterables.matchesAll( Specifications.in( "1", "2", "3" ), numbers ), equalTo( true ) );
+        assertThat( Iterables.matchesAll( Specifications.in( "2", "3", "4" ), numbers ), equalTo( false ) );
+    }
+
+    @Test
+    public void testFlatten()
+    {
+        assertThat( Iterables.toList( Iterables.flatten( numbers, numbers ) ).toString(),
+                    equalTo( "[1, 2, 3, 1, 2, 3]" ) );
+
+        Iterable<? extends Number> flatten = Iterables.flatten( numberIntegers, numberLongs );
+        assertThat( Iterables.toList( flatten ).toString(), equalTo( "[1, 2, 3, 1, 2, 3]" ) );
+    }
+
+    @Test
+    public void testFlattenIterables()
+    {
+        Iterable<List<String>> iterable = Iterables.iterable( numbers, numbers );
+        assertThat( Iterables.toList( Iterables.flattenIterables( iterable ) ).toString(),
+                    equalTo( "[1, 2, 3, 1, 2, 3]" ) );
+    }
+
+    @Test
+    public void testMix()
+    {
+        assertThat( Iterables.toList( Iterables.mix( Iterables.iterable( "A", "B", "C" ),
+                                                     Iterables.iterable( "1", "2", "3", "4", "5" ),
+                                                     Iterables.iterable( "X", "Y", "Z" ) ) ).toString(),
+                    equalTo( "[A, 1, X, B, 2, Y, C, 3, Z, 4, 5]" ) );
+    }
+
+    @Test
+    public void testMap()
+    {
+        assertThat( Iterables.toList( Iterables.map( new Function<String, String>()
+        {
+
+            public String map( String s )
+            {
+                return s + s;
+            }
+
+        }, numbers ) ).toString(), equalTo( "[11, 22, 33]" ) );
+
+        Iterable<List<String>> numberIterable = Iterables.iterable( numbers, numbers, numbers );
+        assertThat( Iterables.toList( Iterables.map( new Function<Collection, Integer>()
+        {
+
+            @Override
+            public Integer map( Collection collection )
+            {
+                return collection.size();
+            }
+
+        }, numberIterable ) ).toString(), equalTo( "[3, 3, 3]" ) );
+    }
+
+    @Test
+    public void testIterableEnumeration()
+    {
+
+        Enumeration<String> enumeration = enumeration( numbers );
+        assertThat( Iterables.toList( Iterables.iterable( enumeration ) ).toString(),
+                    equalTo( "[1, 2, 3]" ) );
+    }
+
+    @Test
+    public void testIterableVarArg()
+    {
+        assertThat( Iterables.toList( Iterables.iterable( "1", "2", "3" ) ).toString(),
+                    equalTo( "[1, 2, 3]" ) );
+    }
+
+    @Test
+    public void testCast()
+    {
+        Iterable<Long> values = numberLongs;
+        Iterable<Number> numbers = Iterables.cast( values );
+    }
+
+    @Test
+    public void testDebug()
+    {
+        assertThat( Iterables.first( Iterables.debug( "Filtered number:{0}",
+                                                      Iterables.filter( Specifications.in( "2" ),
+                                                                        Iterables.debug( "Number:{0}", numbers ) ) ) ),
+                    equalTo( "2" ) );
+    }
+
+    @Test
+    public void testDebugWithFunctions()
+    {
+        Function<String, String> fun = new Function<String, String>()
+        {
+
+            @Override
+            public String map( String s )
+            {
+                return s + ":" + s.length();
+            }
+
+        };
+        assertThat( Iterables.first( Iterables.debug( "Filtered number:{0}",
+                                                      Iterables.filter( Specifications.in( "2" ),
+                                                                        Iterables.debug( "Number:{0}", numbers, fun ) ) ) ),
+                    equalTo( "2" ) );
+    }
+
+    @Test
+    public void testCache()
+    {
+        final int[] count = new int[ 1 ];
+
+        Iterable<String> b = Iterables.cache( Iterables.filter( Specifications.and( new Specification<String>()
+        {
+
+            @Override
+            public boolean satisfiedBy( String item )
+            {
+                count[ 0] = count[ 0] + 1;
+                return true;
+            }
+
+        }, Specifications.in( "B" ) ), Iterables.iterable( "A", "B", "C" ) ) );
+
+        assertThat( count[ 0], equalTo( 0 ) );
+
+        Iterables.toList( b );
+
+        assertThat( count[ 0], equalTo( 3 ) );
+
+        Iterables.toList( b );
+
+        assertThat( count[ 0], equalTo( 3 ) );
+    }
+
+    @Test
+    public void testSort()
+    {
+        assertThat( Iterables.sort( Iterables.reverse( numberLongs ) ).toString(), equalTo( "[1, 2, 3]" ) );
+
+        Comparator<Long> inverseLongComparator = new Comparator<Long>()
+        {
+
+            @Override
+            public int compare( Long left, Long right )
+            {
+                return left.compareTo( right ) * -1;
+            }
+
+        };
+        assertThat( Iterables.sort( inverseLongComparator, numberLongs ).toString(), equalTo( "[3, 2, 1]" ) );
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/functional/src/test/java/org/qi4j/functional/SpecificationsTest.java
----------------------------------------------------------------------
diff --git a/core/functional/src/test/java/org/qi4j/functional/SpecificationsTest.java b/core/functional/src/test/java/org/qi4j/functional/SpecificationsTest.java
new file mode 100644
index 0000000..98b893e
--- /dev/null
+++ b/core/functional/src/test/java/org/qi4j/functional/SpecificationsTest.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.qi4j.functional;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+
+/**
+ * JAVADOC
+ */
+public class SpecificationsTest
+{
+    @Test
+    public void testTRUE()
+    {
+        Assert.assertThat( Specifications.<Object>TRUE().satisfiedBy( new Object() ), equalTo( true ) );
+    }
+
+    @Test
+    public void testNot()
+    {
+        Assert.assertThat( Specifications.not( Specifications.<Object>TRUE() )
+                               .satisfiedBy( new Object() ), equalTo( false ) );
+    }
+
+    @Test
+    public void testAnd()
+    {
+        Specification<Object> trueSpec = Specifications.<Object>TRUE();
+        Specification<Object> falseSpec = Specifications.not( Specifications.<Object>TRUE() );
+
+        Assert.assertThat( Specifications.and( falseSpec, falseSpec ).satisfiedBy( new Object() ), equalTo( false ) );
+        Assert.assertThat( Specifications.and( trueSpec, falseSpec ).satisfiedBy( new Object() ), equalTo( false ) );
+        Assert.assertThat( Specifications.and( falseSpec, trueSpec ).satisfiedBy( new Object() ), equalTo( false ) );
+        Assert.assertThat( Specifications.and( trueSpec, trueSpec ).satisfiedBy( new Object() ), equalTo( true ) );
+    }
+
+    @Test
+    public void testOr()
+    {
+        Specification<Object> trueSpec = Specifications.<Object>TRUE();
+        Specification<Object> falseSpec = Specifications.not( Specifications.<Object>TRUE() );
+
+        Assert.assertThat( Specifications.or( falseSpec, falseSpec ).satisfiedBy( new Object() ), equalTo( false ) );
+        Assert.assertThat( Specifications.or( trueSpec, falseSpec ).satisfiedBy( new Object() ), equalTo( true ) );
+        Assert.assertThat( Specifications.or( falseSpec, trueSpec ).satisfiedBy( new Object() ), equalTo( true ) );
+        Assert.assertThat( Specifications.or( trueSpec, trueSpec ).satisfiedBy( new Object() ), equalTo( true ) );
+    }
+
+    @Test
+    public void testIn()
+    {
+        Assert.assertThat( Specifications.in( "1", "2", "3" ).satisfiedBy( "2" ), equalTo( true ) );
+        Assert.assertThat( Specifications.in( "1", "2", "3" ).satisfiedBy( "4" ), equalTo( false ) );
+    }
+
+    @Test
+    public void testTranslate()
+    {
+        Function<Object, String> stringifier = new Function<Object, String>()
+        {
+            @Override
+            public String map( Object s )
+            {
+                return s.toString();
+            }
+        };
+
+        Assert.assertTrue( Specifications.translate( stringifier, Specifications.in( "3" ) ).satisfiedBy( 3L ) );
+    }
+}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/functional/src/test/java/org/qi4j/functional/docsupport/FunctionalDocs.java
----------------------------------------------------------------------
diff --git a/core/functional/src/test/java/org/qi4j/functional/docsupport/FunctionalDocs.java b/core/functional/src/test/java/org/qi4j/functional/docsupport/FunctionalDocs.java
new file mode 100644
index 0000000..7110a21
--- /dev/null
+++ b/core/functional/src/test/java/org/qi4j/functional/docsupport/FunctionalDocs.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.qi4j.functional.docsupport;
+
+import java.util.ArrayList;
+
+// START SNIPPET: func2
+import static org.qi4j.functional.ForEach.forEach;
+import static org.qi4j.functional.Functions.longSum;
+// END SNIPPET: func2
+
+public class FunctionalDocs
+{
+    public static void main( String[] args )
+    {
+        {
+// START SNIPPET: func1
+            Iterable<Long> data = new ArrayList<Long>();
+// END SNIPPET: func1
+// START SNIPPET: func1
+
+            long sum = 0;
+            for( Long point : data )
+            {
+                sum = sum + point;
+            }
+            System.out.println( "The sum is " + sum );
+// END SNIPPET: func1
+        }
+        {
+// START SNIPPET: func2
+            Iterable<Number> data = new ArrayList<Number>();
+            Long sum = forEach( data ).map( longSum() ).last();
+            System.out.println( "The sum is " + sum );
+
+// END SNIPPET: func2
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Files.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Files.java b/core/io/src/main/java/org/apache/zest/io/Files.java
deleted file mode 100644
index 14834f3..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Files.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.zest.io;
-
-import java.io.File;
-import java.util.Random;
-
-/**
- * Utility class for files.
- */
-public class Files
-{
-    private static Random random = new Random();
-
-    public static File createTemporayFileOf( File file )
-    {
-        return new File(  file.getAbsolutePath() + "_" + Math.abs( random.nextLong() ) );
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Input.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Input.java b/core/io/src/main/java/org/apache/zest/io/Input.java
deleted file mode 100644
index d7bf8ab..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Input.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.zest.io;
-
-/**
- * Input source of data.
- * <p>
- * Invoke transferTo to send data from this input to given output. transferTo can be invoked
- * as many times as you want. The transferTo implementation must ensure that any exceptions thrown
- * by the Input or the Output which transferred data is sent to is handled properly, i.e. that resources
- * are closed. Any client code to transferTo calls should not have to bother with resource management,
- * but may catch exceptions anyway for logging and similar purposes.
- * </p>
- */
-// START SNIPPET: input
-public interface Input<T, SenderThrowableType extends Throwable>
-{
-    <ReceiverThrowableType extends Throwable> void transferTo( Output<? super T, ReceiverThrowableType> output )
-        throws SenderThrowableType, ReceiverThrowableType;
-}
-// END SNIPPET: input

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Inputs.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Inputs.java b/core/io/src/main/java/org/apache/zest/io/Inputs.java
deleted file mode 100644
index 51f03fb..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Inputs.java
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.zest.io;
-
-import java.io.BufferedOutputStream;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.Reader;
-import java.net.URL;
-import java.net.URLConnection;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.Scanner;
-import java.util.zip.GZIPInputStream;
-import org.apache.zest.functional.Visitor;
-
-/**
- * Common inputs
- */
-public class Inputs
-{
-    // START SNIPPET: method
-
-    /**
-     * Read lines from a String.
-     *
-     * @param source lines
-     *
-     * @return Input that provides lines from the string as strings
-     */
-    public static Input<String, RuntimeException> text( final String source )
-    // END SNIPPET: method
-    {
-        return new Input<String, RuntimeException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super String, ReceiverThrowableType> output )
-                throws RuntimeException, ReceiverThrowableType
-            {
-
-                output.receiveFrom( new Sender<String, RuntimeException>()
-                {
-                    @Override
-                    public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super String, Receiver2ThrowableType> receiver )
-                        throws Receiver2ThrowableType, RuntimeException
-                    {
-                        Scanner scanner = new Scanner( source );
-                        while( scanner.hasNextLine() )
-                        {
-                            receiver.receive( scanner.nextLine() );
-                        }
-                    }
-                } );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Read lines from a Reader.
-     *
-     * @param source lines
-     *
-     * @return Input that provides lines from the string as strings
-     */
-    public static Input<String, RuntimeException> text( final Reader source )
-    // END SNIPPET: method
-    {
-        return new Input<String, RuntimeException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super String, ReceiverThrowableType> output )
-                throws RuntimeException, ReceiverThrowableType
-            {
-
-                output.receiveFrom( new Sender<String, RuntimeException>()
-                {
-                    @Override
-                    public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super String, Receiver2ThrowableType> receiver )
-                        throws Receiver2ThrowableType, RuntimeException
-                    {
-                        Scanner scanner = new Scanner( source );
-                        while( scanner.hasNextLine() )
-                        {
-                            receiver.receive( scanner.nextLine() );
-                        }
-                    }
-                } );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Read lines from a UTF-8 encoded textfile.
-     *
-     * If the filename ends with .gz, then the data is automatically unzipped when read.
-     *
-     * @param source textfile with lines separated by \n character
-     *
-     * @return Input that provides lines from the textfiles as strings
-     */
-    public static Input<String, IOException> text( final File source )
-    // END SNIPPET: method
-    {
-        return text( source, "UTF-8" );
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Read lines from a textfile with the given encoding.
-     *
-     * If the filename ends with .gz, then the data is automatically unzipped when read.
-     *
-     * @param source   textfile with lines separated by \n character
-     * @param encoding encoding of file, e.g. "UTF-8"
-     *
-     * @return Input that provides lines from the textfiles as strings
-     */
-    public static Input<String, IOException> text( final File source, final String encoding )
-    // END SNIPPET: method
-    {
-        return new Input<String, IOException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super String, ReceiverThrowableType> output )
-                throws IOException, ReceiverThrowableType
-            {
-                InputStream stream = new FileInputStream( source );
-
-                // If file is gzipped, unzip it automatically
-                if( source.getName().endsWith( ".gz" ) )
-                {
-                    stream = new GZIPInputStream( stream );
-                }
-
-                try (BufferedReader reader = new BufferedReader( new InputStreamReader( stream, encoding ) ))
-                {
-                    output.receiveFrom( new Sender<String, IOException>()
-                    {
-                        @Override
-                        public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super String, Receiver2ThrowableType> receiver )
-                            throws Receiver2ThrowableType, IOException
-                        {
-                            String line;
-                            while( ( line = reader.readLine() ) != null )
-                            {
-                                receiver.receive( line );
-                            }
-                        }
-                    } );
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Read lines from a textfile at a given URL.
-     *
-     * If the content support gzip encoding, then the data is automatically unzipped when read.
-     *
-     * The charset in the content-type of the URL will be used for parsing. Default is UTF-8.
-     *
-     * @param source textfile with lines separated by \n character
-     *
-     * @return Input that provides lines from the textfiles as strings
-     */
-    public static Input<String, IOException> text( final URL source )
-    // END SNIPPET: method
-    {
-        return new Input<String, IOException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super String, ReceiverThrowableType> output )
-                throws IOException, ReceiverThrowableType
-            {
-                URLConnection urlConnection = source.openConnection();
-                urlConnection.setRequestProperty( "Accept-Encoding", "gzip" );
-                InputStream stream = urlConnection.getInputStream();
-
-                // If file is gzipped, unzip it automatically
-                if( "gzip".equals( urlConnection.getContentEncoding() ) )
-                {
-                    stream = new GZIPInputStream( stream );
-                }
-
-                // Figure out charset given content-type
-                String contentType = urlConnection.getContentType();
-                String charSet = "UTF-8";
-                if( contentType.contains( "charset=" ) )
-                {
-                    charSet = contentType.substring( contentType.indexOf( "charset=" ) + "charset=".length() );
-                }
-
-                try (BufferedReader reader = new BufferedReader( new InputStreamReader( stream, charSet ) ))
-                {
-                    output.receiveFrom( new Sender<String, IOException>()
-                    {
-                        @Override
-                        public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super String, Receiver2ThrowableType> receiver )
-                            throws Receiver2ThrowableType, IOException
-                        {
-                            String line;
-                            while( ( line = reader.readLine() ) != null )
-                            {
-                                receiver.receive( line );
-                            }
-                        }
-                    } );
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Read a file using ByteBuffer of a given size. Useful for transferring raw data.
-     *
-     * @param source The file to be read.
-     * @param bufferSize The size of the byte array.
-     *
-     * @return An Input instance to be applied to streaming operations.
-     */
-    public static Input<ByteBuffer, IOException> byteBuffer( final File source, final int bufferSize )
-    // END SNIPPET: method
-    {
-        return new Input<ByteBuffer, IOException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super ByteBuffer, ReceiverThrowableType> output )
-                throws IOException, ReceiverThrowableType
-            {
-                final FileInputStream stream = new FileInputStream( source );
-                final FileChannel fci = stream.getChannel();
-
-                final ByteBuffer buffer = ByteBuffer.allocate( bufferSize );
-
-                try
-                {
-                    output.receiveFrom( new Sender<ByteBuffer, IOException>()
-                    {
-                        @Override
-                        public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super ByteBuffer, Receiver2ThrowableType> receiver )
-                            throws Receiver2ThrowableType, IOException
-                        {
-                            while( fci.read( buffer ) != -1 )
-                            {
-                                buffer.flip();
-                                receiver.receive( buffer );
-                                buffer.clear();
-                            }
-                        }
-                    } );
-                }
-                finally
-                {
-                    stream.close();
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Read an inputstream using ByteBuffer of a given size.
-     *
-     * @param source The InputStream to be read.
-     * @param bufferSize The size of the byte array.
-     *
-     * @return An Input instance to be applied to streaming operations.
-     */
-    public static Input<ByteBuffer, IOException> byteBuffer( final InputStream source, final int bufferSize )
-    // END SNIPPET: method
-    {
-        return new Input<ByteBuffer, IOException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super ByteBuffer, ReceiverThrowableType> output )
-                throws IOException, ReceiverThrowableType
-            {
-                try
-                {
-                    output.receiveFrom( new Sender<ByteBuffer, IOException>()
-                    {
-                        @Override
-                        public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super ByteBuffer, Receiver2ThrowableType> receiver )
-                            throws Receiver2ThrowableType, IOException
-                        {
-                            byte[] buffer = new byte[ bufferSize ];
-
-                            int len;
-                            while( ( len = source.read( buffer ) ) != -1 )
-                            {
-                                ByteBuffer byteBuffer = ByteBuffer.wrap( buffer, 0, len );
-                                receiver.receive( byteBuffer );
-                            }
-                        }
-                    } );
-                }
-                finally
-                {
-                    source.close();
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Combine many Input into one single Input. When a transfer is initiated from it all items from all inputs will be transferred
-     * to the given Output.
-     *
-     * @param inputs An Iterable of Input instances to be combined.
-     * @param <T> The item type of the Input
-     * @param <SenderThrowableType> The Throwable that might be thrown by the Inputs.
-     *
-     * @return A combined Input, allowing for easy aggregation of many Input sources.
-     */
-    public static <T, SenderThrowableType extends Throwable> Input<T, SenderThrowableType> combine( final Iterable<Input<T, SenderThrowableType>> inputs )
-    // END SNIPPET: method
-    {
-        return new Input<T, SenderThrowableType>()
-        {
-            @Override
-            public <Receiver2ThrowableType extends Throwable> void transferTo( Output<? super T, Receiver2ThrowableType> output )
-                throws SenderThrowableType, Receiver2ThrowableType
-            {
-                output.receiveFrom( new Sender<T, SenderThrowableType>()
-                {
-                    @Override
-                    public <ReceiverThrowableType extends Throwable> void sendTo( final Receiver<? super T, ReceiverThrowableType> receiver )
-                        throws ReceiverThrowableType, SenderThrowableType
-                    {
-                        for( Input<T, SenderThrowableType> input : inputs )
-                        {
-                            input.transferTo( new Output<T, ReceiverThrowableType>()
-                            {
-                                @Override
-                                public <Sender2ThrowableType extends Throwable> void receiveFrom( Sender<? extends T, Sender2ThrowableType> sender )
-                                    throws ReceiverThrowableType, Sender2ThrowableType
-                                {
-                                    sender.sendTo( new Receiver<T, ReceiverThrowableType>()
-                                    {
-                                        @Override
-                                        public void receive( T item )
-                                            throws ReceiverThrowableType
-                                        {
-                                            receiver.receive( item );
-                                        }
-                                    } );
-                                }
-                            } );
-                        }
-                    }
-                } );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Create an Input that takes its items from the given Iterable.
-     *
-     * @param iterable The Iterable to be used as an Input.
-     * @param <T> The item type of the Input
-     *
-     * @return An Input instance that is backed by the Iterable.
-     */
-    public static <T> Input<T, RuntimeException> iterable( final Iterable<T> iterable )
-    // END SNIPPET: method
-    {
-        return new Input<T, RuntimeException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super T, ReceiverThrowableType> output )
-                throws RuntimeException, ReceiverThrowableType
-            {
-                output.receiveFrom( new Sender<T, RuntimeException>()
-                {
-                    @Override
-                    public <Receiver2ThrowableType extends Throwable> void sendTo( Receiver<? super T, Receiver2ThrowableType> receiver )
-                        throws Receiver2ThrowableType, RuntimeException
-                    {
-                        for( T item : iterable )
-                        {
-                            receiver.receive( item );
-                        }
-                    }
-                } );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Create an Input that allows a Visitor to write to an OutputStream. The stream is a BufferedOutputStream, so when enough
-     * data has been gathered it will send this in chunks of the given size to the Output it is transferred to. The Visitor does not have to call
-     * close() on the OutputStream, but should ensure that any wrapper streams or writers are flushed so that all data is sent.
-     *
-     * @param outputVisitor The OutputStream Visitor that will be backing the Input ByteBuffer.
-     * @param bufferSize The buffering size.
-     *
-     * @return An Input instance of ByteBuffer, that is backed by an Visitor to an OutputStream.
-     */
-    public static Input<ByteBuffer, IOException> output( final Visitor<OutputStream, IOException> outputVisitor,
-                                                         final int bufferSize
-    )
-    // END SNIPPET: method
-    {
-        return new Input<ByteBuffer, IOException>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super ByteBuffer, ReceiverThrowableType> output )
-                throws IOException, ReceiverThrowableType
-            {
-                output.receiveFrom( new Sender<ByteBuffer, IOException>()
-                {
-                    @Override
-                    @SuppressWarnings( "unchecked" )
-                    public <Receiver2ThrowableType extends Throwable> void sendTo( final Receiver<? super ByteBuffer, Receiver2ThrowableType> receiver )
-                        throws Receiver2ThrowableType, IOException
-                    {
-                        try (OutputStream out = new BufferedOutputStream( new OutputStream()
-                        {
-                            @Override
-                            public void write( int b )
-                                throws IOException
-                            {
-                                // Ignore
-                            }
-
-                            @SuppressWarnings( "NullableProblems" )
-                            @Override
-                            public void write( byte[] b, int off, int len )
-                                throws IOException
-                            {
-                                try
-                                {
-                                    ByteBuffer byteBuffer = ByteBuffer.wrap( b, 0, len );
-                                    receiver.receive( byteBuffer );
-                                }
-                                catch( Throwable ex )
-                                {
-                                    throw new IOException( ex );
-                                }
-                            }
-                        }, bufferSize ))
-                        {
-                            outputVisitor.visit( out );
-                        }
-                        catch( IOException ex )
-                        {
-                            throw (Receiver2ThrowableType) ex.getCause();
-                        }
-                    }
-                } );
-            }
-        };
-    }
-
-    private Inputs()
-    {
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Output.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Output.java b/core/io/src/main/java/org/apache/zest/io/Output.java
deleted file mode 100644
index 9aa514f..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Output.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.zest.io;
-
-/**
- * Output for data.
- */
-// START SNIPPET: output
-public interface Output<T, ReceiverThrowableType extends Throwable>
-{
-// END SNIPPET: output
-
-    /**
-     * This initiates a transfer from an Input. Implementations should open any resources to be written to
-     * and then call sender.sendTo() when it is ready to receive data. When sendTo() returns the resource should be
-     * closed properly. Make sure to handle any exceptions from sendTo.
-     *
-     * @param sender                the sender of data to this output
-     * @param <SenderThrowableType> the exception that sendTo can throw
-     *
-     * @throws SenderThrowableType   the exception that the sender can throw
-     * @throws ReceiverThrowableType the exception that this output can throw from receiveItem()
-     */
-// START SNIPPET: output
-    <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends T, SenderThrowableType> sender )
-        throws ReceiverThrowableType, SenderThrowableType;
-}
-// END SNIPPET: output

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Outputs.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Outputs.java b/core/io/src/main/java/org/apache/zest/io/Outputs.java
deleted file mode 100644
index e90f384..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Outputs.java
+++ /dev/null
@@ -1,528 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package org.apache.zest.io;
-
-import java.io.BufferedOutputStream;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.Writer;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.Collection;
-import java.util.zip.GZIPOutputStream;
-
-/**
- * Utility methods for creating standard Outputs
- */
-public class Outputs
-{
-    // START SNIPPET: method
-
-    /**
-     * Write lines to a text file with UTF-8 encoding. Separate each line with a newline ("\n" character). If the writing or sending fails,
-     * the file is deleted.
-     * <p>
-     * If the filename ends with .gz, then the data is automatically GZipped.
-     * </p>
-     * @param file the file to save the text to
-     *
-     * @return an Output for storing text in a file
-     */
-    public static Output<String, IOException> text( final File file )
-    // END SNIPPET: method
-    {
-        return text( file, "UTF-8" );
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write lines to a text file. Separate each line with a newline ("\n" character). If the writing or sending fails,
-     * the file is deleted.
-     * <p>
-     * If the filename ends with .gz, then the data is automatically GZipped.
-     * </p>
-     * @param file the file to save the text to
-     *
-     * @return an Output for storing text in a file
-     */
-    public static Output<String, IOException> text( final File file, final String encoding )
-    // END SNIPPET: method
-    {
-        return new Output<String, IOException>()
-        {
-            @Override
-            @SuppressWarnings( "unchecked" )
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends String, SenderThrowableType> sender )
-                throws IOException, SenderThrowableType
-            {
-                File tmpFile = Files.createTemporayFileOf( file );
-
-                OutputStream stream = new FileOutputStream( tmpFile );
-
-                // If file should be gzipped, do that automatically
-                if( file.getName().endsWith( ".gz" ) )
-                {
-                    stream = new GZIPOutputStream( stream );
-                }
-
-                final BufferedWriter writer = new BufferedWriter( new OutputStreamWriter( stream, encoding ) );
-
-                try
-                {
-                    sender.sendTo( new Receiver<String, IOException>()
-                    {
-                        @Override
-                        public void receive( String item )
-                            throws IOException
-                        {
-                            writer.append( item ).append( '\n' );
-                        }
-                    } );
-                    writer.close();
-
-                    // Replace file with temporary file
-                    if( !file.exists() || file.delete() )
-                    {
-                        if( ! tmpFile.renameTo( file ) )
-                        {
-                            // TODO: What?? Throw an Exception?
-                            System.err.println( "Unable to rename file: " + tmpFile + " to " + file );
-                        }
-                    }
-                }
-                catch( IOException e )
-                {
-                    // We failed writing - close and delete
-                    writer.close();
-                    if( ! tmpFile.delete() )
-                    {
-                        System.err.println("Unable to delete temporary file." );
-                        tmpFile.deleteOnExit();
-                    }
-                }
-                catch( Throwable senderThrowableType )
-                {
-                    // We failed writing - close and delete
-                    writer.close();
-                    if( ! tmpFile.delete() )
-                    {
-                        System.err.println("Unable to delete temporary file." );
-                        tmpFile.deleteOnExit();
-                    }
-                    throw (SenderThrowableType) senderThrowableType;
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write lines to a Writer. Separate each line with a newline ("\n" character).
-     *
-     * @param writer the Writer to write the text to
-     * @return an Output for storing text in a Writer
-     */
-    public static Output<String, IOException> text( final Writer writer )
-    // END SNIPPET: method
-    {
-        return new Output<String, IOException>()
-        {
-
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends String, SenderThrowableType> sender )
-                throws IOException, SenderThrowableType
-            {
-                sender.sendTo( new Receiver<String, IOException>()
-                {
-
-                    @Override
-                    public void receive( String item )
-                        throws IOException
-                    {
-                        writer.append( item ).append( "\n" );
-                    }
-
-                } );
-            }
-
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write lines to a StringBuilder. Separate each line with a newline ("\n" character).
-     *
-     * @param builder the StringBuilder to append the text to
-     * @return an Output for storing text in a StringBuilder
-     */
-    public static Output<String, IOException> text( final StringBuilder builder )
-    // END SNIPPET: method
-    {
-        return new Output<String, IOException>()
-        {
-
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends String, SenderThrowableType> sender )
-                throws IOException, SenderThrowableType
-            {
-                sender.sendTo( new Receiver<String, IOException>()
-                {
-
-                    @Override
-                    public void receive( String item )
-                        throws IOException
-                    {
-                        builder.append( item ).append( "\n" );
-                    }
-
-                } );
-            }
-
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write ByteBuffer data to a file. If the writing or sending of data fails the file will be deleted.
-     *
-     * @param file The destination file.
-     *
-     * @return The Output ByteBuffer instance backed by a File.
-     */
-    public static Output<ByteBuffer, IOException> byteBuffer( final File file )
-    // END SNIPPET: method
-    {
-        return new Output<ByteBuffer, IOException>()
-        {
-            @Override
-            @SuppressWarnings( "unchecked" )
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends ByteBuffer, SenderThrowableType> sender )
-                throws IOException, SenderThrowableType
-            {
-                File tmpFile = Files.createTemporayFileOf( file );
-                FileOutputStream stream = new FileOutputStream( tmpFile );
-                final FileChannel fco = stream.getChannel();
-
-                try
-                {
-                    sender.sendTo( new Receiver<ByteBuffer, IOException>()
-                    {
-                        @Override
-                        public void receive( ByteBuffer item )
-                            throws IOException
-                        {
-                            fco.write( item );
-                        }
-                    } );
-                    stream.close();
-
-                    // Replace file with temporary file
-                    if( !file.exists() || file.delete() )
-                    {
-                        if( ! tmpFile.renameTo( file ) )
-                        {
-                            // TODO: What can be done in this case?
-                            System.err.println( "Unable to rename file: " + tmpFile + " to " + file );
-                        }
-                    }
-                }
-                catch( IOException e )
-                {
-                    // We failed writing - close and delete
-                    stream.close();
-                    if( ! tmpFile.delete() )
-                    {
-                        System.err.println("Unable to delete temporary file." );
-                        tmpFile.deleteOnExit();
-                    }
-
-                }
-                catch( Throwable senderThrowableType )
-                {
-                    // We failed writing - close and delete
-                    stream.close();
-                    if( ! tmpFile.delete() )
-                    {
-                        System.err.println("Unable to delete temporary file." );
-                        tmpFile.deleteOnExit();
-                    }
-                    throw (SenderThrowableType) senderThrowableType;
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write ByteBuffer data to an OutputStream.
-     *
-     * @param stream Destination OutputStream
-     *
-     * @return The Output of ByteBuffer that will be backed by the OutputStream.
-     */
-    public static Output<ByteBuffer, IOException> byteBuffer( final OutputStream stream )
-    // END SNIPPET: method
-    {
-        return new Output<ByteBuffer, IOException>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends ByteBuffer, SenderThrowableType> sender )
-                throws IOException, SenderThrowableType
-            {
-                try
-                {
-                    sender.sendTo( new Receiver<ByteBuffer, IOException>()
-                    {
-                        @Override
-                        public void receive( ByteBuffer item )
-                            throws IOException
-                        {
-                            if( item.hasArray() )
-                            {
-                                stream.write( item.array(), item.arrayOffset(), item.limit() );
-                            }
-                            else
-                            {
-                                for( int i = 0; i < item.limit(); i++ )
-                                {
-                                    stream.write( item.get( i ) );
-                                }
-                            }
-                        }
-                    } );
-                }
-                finally
-                {
-                    stream.close();
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write byte array data to a file. If the writing or sending of data fails the file will be deleted.
-     *
-     * @param file The File to be written to.
-     * @param bufferSize The size of the ByteBuffer.
-     *
-     * @return An Output instance that will write to the given File.
-     */
-    public static Output<byte[], IOException> bytes( final File file, final int bufferSize )
-    // END SNIPPET: method
-    {
-        return new Output<byte[], IOException>()
-        {
-            @Override
-            @SuppressWarnings( "unchecked" )
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends byte[], SenderThrowableType> sender )
-                throws IOException, SenderThrowableType
-            {
-                File tmpFile = Files.createTemporayFileOf( file );
-                final OutputStream stream = new BufferedOutputStream( new FileOutputStream( tmpFile ), bufferSize );
-
-                try
-                {
-                    sender.sendTo( new Receiver<byte[], IOException>()
-                    {
-                        @Override
-                        public void receive( byte[] item )
-                            throws IOException
-                        {
-                            stream.write( item );
-                        }
-                    } );
-                    stream.close();
-
-                    // Replace file with temporary file
-                    if( !file.exists() || file.delete() )
-                    {
-                        if( ! tmpFile.renameTo( file ) )
-                        {
-                            // TODO: WHAT???
-                            System.err.println( "Unable to rename " + tmpFile + " to " + file );
-                        }
-                    }
-                }
-                catch( IOException e )
-                {
-                    // We failed writing - close and delete
-                    stream.close();
-                    if( ! tmpFile.delete() )
-                    {
-                        System.err.println("Unable to delete temporary file." );
-                        tmpFile.deleteOnExit();
-                    }
-                }
-                catch( Throwable senderThrowableType )
-                {
-                    // We failed writing - close and delete
-                    stream.close();
-                    if( ! tmpFile.delete() )
-                    {
-                        System.err.println("Unable to delete temporary file." );
-                        tmpFile.deleteOnExit();
-                    }
-                    throw (SenderThrowableType) senderThrowableType;
-                }
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Do nothing. Use this if you have all logic in filters and/or specifications
-     *
-     * @param <T> The item type.
-     *
-     * @return An Output instance that ignores all data.
-     */
-    public static <T> Output<T, RuntimeException> noop()
-    // END SNIPPET: method
-    {
-        return withReceiver( new Receiver<T, RuntimeException>()
-        {
-            @Override
-            public void receive( T item )
-                throws RuntimeException
-            {
-                // Do nothing
-            }
-        } );
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Use given receiver as Output. Use this if there is no need to create a "transaction" for each transfer, and no need
-     * to do batch writes or similar.
-     *
-     * @param <T> The item type
-     * @param receiver receiver for this Output
-     *
-     * @return An Output instance backed by a Receiver of items.
-     */
-    public static <T, ReceiverThrowableType extends Throwable> Output<T, ReceiverThrowableType> withReceiver( final Receiver<T, ReceiverThrowableType> receiver )
-    // END SNIPPET: method
-    {
-        return new Output<T, ReceiverThrowableType>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends T, SenderThrowableType> sender )
-                throws ReceiverThrowableType, SenderThrowableType
-            {
-                sender.sendTo( receiver );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write objects to System.out.println.
-     *
-     * @return An Output instance that is backed by System.out
-     */
-    public static Output<Object, RuntimeException> systemOut()
-    // END SNIPPET: method
-    {
-        return new Output<Object, RuntimeException>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<?, SenderThrowableType> sender )
-                throws RuntimeException, SenderThrowableType
-            {
-                sender.sendTo( new Receiver<Object, RuntimeException>()
-                {
-                    @Override
-                    public void receive( Object item )
-                    {
-                        System.out.println( item );
-                    }
-                } );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Write objects to System.err.println.
-     *
-     * @return An Output instance backed by System.in
-     */
-    @SuppressWarnings( "UnusedDeclaration" )
-    public static Output<Object, RuntimeException> systemErr()
-    // END SNIPPET: method
-    {
-        return new Output<Object, RuntimeException>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<?, SenderThrowableType> sender )
-                throws RuntimeException, SenderThrowableType
-            {
-                sender.sendTo( new Receiver<Object, RuntimeException>()
-                {
-                    @Override
-                    public void receive( Object item )
-                    {
-                        System.err.println( item );
-                    }
-                } );
-            }
-        };
-    }
-
-    // START SNIPPET: method
-
-    /**
-     * Add items to a collection
-     */
-    public static <T> Output<T, RuntimeException> collection( final Collection<T> collection )
-    // END SNIPPET: method
-    {
-        return new Output<T, RuntimeException>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends T, SenderThrowableType> sender )
-                throws RuntimeException, SenderThrowableType
-            {
-                sender.sendTo( new Receiver<T, RuntimeException>()
-                {
-                    @Override
-                    public void receive( T item )
-                        throws RuntimeException
-                    {
-                        collection.add( item );
-                    }
-                } );
-            }
-        };
-    }
-
-    private Outputs()
-    {
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Receiver.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Receiver.java b/core/io/src/main/java/org/apache/zest/io/Receiver.java
deleted file mode 100644
index e0038d0..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Receiver.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.zest.io;
-
-/**
- * Receiver of items during a specific transfer from an Input to an Output.
- */
-// START SNIPPET: receiver
-public interface Receiver<T, ReceiverThrowableType extends Throwable>
-{
-// END SNIPPET: receiver
-    /**
-     * Receive a single item of the given type. The receiver should process it
-     * and optionally throw an exception if it fails.
-     *
-     * @param item
-     *
-     * @throws ReceiverThrowableType
-     */
-// START SNIPPET: receiver
-    void receive( T item )
-        throws ReceiverThrowableType;
-}
-// END SNIPPET: receiver

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Sender.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Sender.java b/core/io/src/main/java/org/apache/zest/io/Sender.java
deleted file mode 100644
index 5812cc6..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Sender.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.zest.io;
-
-/**
- * Sender of items for a particular transfer from an Input to an Output
- */
-// START SNIPPET: sender
-public interface Sender<T, SenderThrowableType extends Throwable>
-{
-// END SNIPPET: sender
-    /**
-     * The sender should send all items it holds to the receiver by invoking receiveItem for each item.
-     *
-     * If the receive fails it should properly close any open resources.
-     *
-     * @param receiver
-     * @param <ReceiverThrowableType>
-     *
-     * @throws ReceiverThrowableType
-     * @throws SenderThrowableType
-     */
-// START SNIPPET: sender
-    <ReceiverThrowableType extends Throwable> void sendTo( Receiver<? super T, ReceiverThrowableType> receiver )
-        throws ReceiverThrowableType, SenderThrowableType;
-}
-// END SNIPPET: sender

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/Transforms.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/Transforms.java b/core/io/src/main/java/org/apache/zest/io/Transforms.java
deleted file mode 100644
index b17c542..0000000
--- a/core/io/src/main/java/org/apache/zest/io/Transforms.java
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.zest.io;
-
-import java.nio.ByteBuffer;
-import java.nio.charset.Charset;
-import java.text.MessageFormat;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Lock;
-import java.util.logging.Logger;
-import org.apache.zest.functional.Function;
-import org.apache.zest.functional.Specification;
-
-/**
- * Utility class for I/O transforms
- */
-public class Transforms
-{
-    /**
-     * Filter items in a transfer by applying the given Specification to each item.
-     *
-     * @param specification            The Specification defining the items to not filter away.
-     * @param output                   The Output instance to receive to result.
-     * @param <T>                      The item type
-     * @param <Receiver2ThrowableType> Exception type that might be thrown by the Receiver.
-     *
-     * @return And Output encapsulation the filter operation.
-     */
-    public static <T, Receiver2ThrowableType extends Throwable> Output<T, Receiver2ThrowableType> filter( final Specification<? super T> specification,
-                                                                                                          final Output<T, Receiver2ThrowableType> output
-    )
-    {
-        return new Output<T, Receiver2ThrowableType>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( final Sender<? extends T, SenderThrowableType> sender )
-                throws Receiver2ThrowableType, SenderThrowableType
-            {
-                output.receiveFrom( new Sender<T, SenderThrowableType>()
-                {
-                    @Override
-                    public <ReceiverThrowableType extends Throwable> void sendTo( final Receiver<? super T, ReceiverThrowableType> receiver )
-                        throws ReceiverThrowableType, SenderThrowableType
-                    {
-                        sender.sendTo( new Receiver<T, ReceiverThrowableType>()
-                        {
-                            @Override
-                            public void receive( T item )
-                                throws ReceiverThrowableType
-                            {
-                                if( specification.satisfiedBy( item ) )
-                                {
-                                    receiver.receive( item );
-                                }
-                            }
-                        } );
-                    }
-                } );
-            }
-        };
-    }
-
-    /**
-     * Map items in a transfer from one type to another by applying the given function.
-     *
-     * @param function                 The transformation function to apply to the streaming items.
-     * @param output                   The output to receive the transformed items.
-     * @param <From>                   The type of the incoming items.
-     * @param <To>                     The type of the transformed items.
-     * @param <Receiver2ThrowableType> The exception type that the Receiver might throw.
-     *
-     * @return An Output instance that encapsulates the map transformation.
-     */
-    public static <From, To, Receiver2ThrowableType extends Throwable> Output<From, Receiver2ThrowableType> map( final Function<? super From, ? extends To> function,
-                                                                                                                 final Output<To, Receiver2ThrowableType> output
-    )
-    {
-        return new Output<From, Receiver2ThrowableType>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( final Sender<? extends From, SenderThrowableType> sender )
-                throws Receiver2ThrowableType, SenderThrowableType
-            {
-                output.receiveFrom( new Sender<To, SenderThrowableType>()
-                {
-                    @Override
-                    public <ReceiverThrowableType extends Throwable> void sendTo( final Receiver<? super To, ReceiverThrowableType> receiver )
-                        throws ReceiverThrowableType, SenderThrowableType
-                    {
-                        sender.sendTo( new Receiver<From, ReceiverThrowableType>()
-                        {
-                            @Override
-                            public void receive( From item )
-                                throws ReceiverThrowableType
-                            {
-                                receiver.receive( function.map( item ) );
-                            }
-                        } );
-                    }
-                } );
-            }
-        };
-    }
-
-    /**
-     * Apply the given function to items in the transfer that match the given specification. Other items will pass
-     * through directly.
-     *
-     * @param specification            The Specification defining which items should be transformed.
-     * @param function                 The transformation function.
-     * @param output                   The Output that will receive the resulting items.
-     * @param <T>                      The item type. Items can not be transformed to a new type.
-     * @param <Receiver2ThrowableType> The exception that the Receiver might throw.
-     *
-     * @return An Output instance that encapsulates the operation.
-     */
-    public static <T, Receiver2ThrowableType extends Throwable> Output<T, Receiver2ThrowableType> filteredMap( final Specification<? super T> specification,
-                                                                                                               final Function<? super T, ? extends T> function,
-                                                                                                               final Output<T, Receiver2ThrowableType> output
-    )
-    {
-        return new Output<T, Receiver2ThrowableType>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( final Sender<? extends T, SenderThrowableType> sender )
-                throws Receiver2ThrowableType, SenderThrowableType
-            {
-                output.receiveFrom( new Sender<T, SenderThrowableType>()
-                {
-                    @Override
-                    public <ReceiverThrowableType extends Throwable> void sendTo( final Receiver<? super T, ReceiverThrowableType> receiver )
-                        throws ReceiverThrowableType, SenderThrowableType
-                    {
-                        sender.sendTo( new Receiver<T, ReceiverThrowableType>()
-                        {
-                            @Override
-                            public void receive( T item )
-                                throws ReceiverThrowableType
-                            {
-                                if( specification.satisfiedBy( item ) )
-                                {
-                                    receiver.receive( function.map( item ) );
-                                }
-                                else
-                                {
-                                    receiver.receive( item );
-                                }
-                            }
-                        } );
-                    }
-                } );
-            }
-        };
-    }
-
-    /**
-     * Wrapper for Outputs that uses a lock whenever a transfer is instantiated. Typically a read-lock would be used on
-     * the sending side and a write-lock would be used on the receiving side. Inputs can use this as well to create a
-     * wrapper on the send side when transferTo is invoked.
-     *
-     * @param lock                    the lock to be used for transfers
-     * @param output                  output to be wrapped
-     * @param <T>                     The Item type
-     * @param <Receiver2ThrowableType> The Exception type that the Receiver might throw.
-     *
-     * @return Output wrapper that uses the given lock during transfers.
-     */
-    public static <T, Receiver2ThrowableType extends Throwable> Output<T, Receiver2ThrowableType> lock( final Lock lock,
-                                                                                                      final Output<T, Receiver2ThrowableType> output
-    )
-    {
-        return new Output<T, Receiver2ThrowableType>()
-        {
-            @Override
-            public <SenderThrowableType extends Throwable> void receiveFrom( Sender<? extends T, SenderThrowableType> sender )
-                throws Receiver2ThrowableType, SenderThrowableType
-            {
-                /**
-                 * Fix for this bug:
-                 * http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6822370
-                 */
-                while( true )
-                {
-                    try
-                    {
-                        //noinspection StatementWithEmptyBody
-                        while( !lock.tryLock( 1000, TimeUnit.MILLISECONDS ) )
-                        {
-                            // On timeout, try again
-                        }
-                        break; // Finally got a lock
-                    }
-                    catch( InterruptedException e )
-                    {
-                        // Try again
-                    }
-                }
-
-                try
-                {
-                    output.receiveFrom( sender );
-                }
-                finally
-                {
-                    lock.unlock();
-                }
-            }
-        };
-    }
-
-    /**
-     * Wrapper for Outputs that uses a lock whenever a transfer is instantiated. Typically a read-lock would be used on the sending side and a write-lock
-     * would be used on the receiving side.
-     *
-     * @param lock                  the lock to be used for transfers
-     * @param input                 input to be wrapped
-     * @param <T>                   The item type.
-     * @param <SenderThrowableType> The Exception type that the Sender might throw.
-     *
-     * @return Input wrapper that uses the given lock during transfers.
-     */
-    public static <T, SenderThrowableType extends Throwable> Input<T, SenderThrowableType> lock( final Lock lock,
-                                                                                                 final Input<T, SenderThrowableType> input
-    )
-    {
-        return new Input<T, SenderThrowableType>()
-        {
-            @Override
-            public <ReceiverThrowableType extends Throwable> void transferTo( Output<? super T, ReceiverThrowableType> output )
-                throws SenderThrowableType, ReceiverThrowableType
-            {
-                /**
-                 * Fix for this bug:
-                 * http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6822370
-                 */
-                while( true )
-                {
-                    try
-                    {
-                        //noinspection StatementWithEmptyBody
-                        while( !( lock.tryLock() || lock.tryLock( 1000, TimeUnit.MILLISECONDS ) ) )
-                        {
-                            // On timeout, try again
-                        }
-                        break; // Finally got a lock
-                    }
-                    catch( InterruptedException e )
-                    {
-                        // Try again
-                    }
-                }
-
-                try
-                {
-                    input.transferTo( output );
-                }
-                finally
-                {
-                    lock.unlock();
-                }
-            }
-        };
-    }
-
-    /**
-     * Count the number of items in the transfer.
-     *
-     * @param <T>
-     */
-    // START SNIPPET: counter
-    public static class Counter<T>
-        implements Function<T, T>
-    {
-        private volatile long count = 0;
-
-        public long count()
-        {
-            return count;
-        }
-
-        @Override
-        public T map( T t )
-        {
-            count++;
-            return t;
-        }
-    }
-    // END SNIPPET: counter
-
-    /**
-     * Convert strings to bytes using the given CharSet
-     */
-    @SuppressWarnings( "UnusedDeclaration" )
-    public static class String2Bytes
-        implements Function<String, byte[]>
-    {
-        private Charset charSet;
-
-        public String2Bytes( Charset charSet )
-        {
-            this.charSet = charSet;
-        }
-
-        @Override
-        public byte[] map( String s )
-        {
-            return s.getBytes( charSet );
-        }
-    }
-
-    /**
-     * Convert ByteBuffers to Strings using the given CharSet
-     */
-    public static class ByteBuffer2String
-        implements Function<ByteBuffer, String>
-    {
-        private Charset charSet;
-
-        public ByteBuffer2String( Charset charSet )
-        {
-            this.charSet = charSet;
-        }
-
-        @Override
-        public String map( ByteBuffer buffer )
-        {
-            return new String( buffer.array(), charSet );
-        }
-    }
-
-    /**
-     * Convert objects to Strings using .toString()
-     */
-    @SuppressWarnings( "UnusedDeclaration" )
-    public static class ObjectToString
-        implements Function<Object, String>
-    {
-        @Override
-        public String map( Object o )
-        {
-            return o.toString();
-        }
-    }
-
-    /**
-     * Log the toString() representation of transferred items to the given log. The string is first formatted using MessageFormat
-     * with the given format.
-     *
-     * @param <T>
-     */
-    public static class Log<T>
-        implements Function<T, T>
-    {
-        private Logger logger;
-        private MessageFormat format;
-
-        public Log( Logger logger, String format )
-        {
-            this.logger = logger;
-            this.format = new MessageFormat( format );
-        }
-
-        @Override
-        public T map( T item )
-        {
-            logger.info( format.format( new String[]{ item.toString() } ) );
-            return item;
-        }
-    }
-
-    /**
-     * Track progress of transfer by emitting a log message in given intervals.
-     *
-     * If logger or format is null, then you need to override the logProgress to do something
-     *
-     * @param <T> type of items to be transferred
-     */
-    // START SNIPPET: progress
-    public static class ProgressLog<T>
-        implements Function<T, T>
-    {
-        private Counter<T> counter;
-        private Log<String> log;
-        private final long interval;
-
-        public ProgressLog( Logger logger, String format, long interval )
-        {
-            this.interval = interval;
-            if( logger != null && format != null )
-            {
-                log = new Log<>( logger, format );
-            }
-            counter = new Counter<>();
-        }
-
-        public ProgressLog( long interval )
-        {
-            this.interval = interval;
-            counter = new Counter<>();
-        }
-
-        @Override
-        public T map( T t )
-        {
-            counter.map( t );
-            if( counter.count % interval == 0 )
-            {
-                logProgress();
-            }
-            return t;
-        }
-
-        // Override this to do something other than logging the progress
-        protected void logProgress()
-        {
-            if( log != null )
-            {
-                log.map( counter.count + "" );
-            }
-        }
-    }
-    // END SNIPPET: progress
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/apache/zest/io/package.html
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/apache/zest/io/package.html b/core/io/src/main/java/org/apache/zest/io/package.html
deleted file mode 100644
index aac8a54..0000000
--- a/core/io/src/main/java/org/apache/zest/io/package.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<!--
-Licensed to the Apache Software Foundation (ASF) under one or more
-contributor license agreements.  See the NOTICE file distributed with
-this work for additional information regarding copyright ownership.
-The ASF licenses this file to You under the Apache License, Version 2.0
-(the "License"); you may not use this file except in compliance with
-the License.  You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
--->
-<html>
-    <body>
-        <h2>I/O API.</h2>
-    </body>
-</html>

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/qi4j/io/Files.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/qi4j/io/Files.java b/core/io/src/main/java/org/qi4j/io/Files.java
new file mode 100644
index 0000000..562d03c
--- /dev/null
+++ b/core/io/src/main/java/org/qi4j/io/Files.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.qi4j.io;
+
+import java.io.File;
+import java.util.Random;
+
+/**
+ * Utility class for files.
+ */
+public class Files
+{
+    private static Random random = new Random();
+
+    public static File createTemporayFileOf( File file )
+    {
+        return new File(  file.getAbsolutePath() + "_" + Math.abs( random.nextLong() ) );
+    }
+}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/a789141d/core/io/src/main/java/org/qi4j/io/Input.java
----------------------------------------------------------------------
diff --git a/core/io/src/main/java/org/qi4j/io/Input.java b/core/io/src/main/java/org/qi4j/io/Input.java
new file mode 100644
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+++ b/core/io/src/main/java/org/qi4j/io/Input.java
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+/*
+ * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.qi4j.io;
+
+/**
+ * Input source of data.
+ * <p>
+ * Invoke transferTo to send data from this input to given output. transferTo can be invoked
+ * as many times as you want. The transferTo implementation must ensure that any exceptions thrown
+ * by the Input or the Output which transferred data is sent to is handled properly, i.e. that resources
+ * are closed. Any client code to transferTo calls should not have to bother with resource management,
+ * but may catch exceptions anyway for logging and similar purposes.
+ * </p>
+ */
+// START SNIPPET: input
+public interface Input<T, SenderThrowableType extends Throwable>
+{
+    <ReceiverThrowableType extends Throwable> void transferTo( Output<? super T, ReceiverThrowableType> output )
+        throws SenderThrowableType, ReceiverThrowableType;
+}
+// END SNIPPET: input


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