src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/ImmutableHeaders.java

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  /*
!  * Copyright (c) 2015, 2016, 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
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  /*
!  * Copyright (c) 2015, 2017, 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
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  package jdk.incubator.http;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
- import java.util.Optional;
- import java.util.OptionalLong;
  import java.util.TreeMap;
  import java.util.function.Predicate;
- import static java.util.Collections.emptyList;
  import static java.util.Collections.emptyMap;
  import static java.util.Collections.unmodifiableList;
  import static java.util.Collections.unmodifiableMap;
  import static java.util.Objects.requireNonNull;
  
! final class ImmutableHeaders implements HttpHeaders {
  
      private final Map<String, List<String>> map;
  
      public static ImmutableHeaders empty() {
          return of(emptyMap());
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  package jdk.incubator.http;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  import java.util.TreeMap;
  import java.util.function.Predicate;
  import static java.util.Collections.emptyMap;
  import static java.util.Collections.unmodifiableList;
  import static java.util.Collections.unmodifiableMap;
  import static java.util.Objects.requireNonNull;
  
! final class ImmutableHeaders extends HttpHeaders {
  
      private final Map<String, List<String>> map;
  
      public static ImmutableHeaders empty() {
          return of(emptyMap());
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                  );
          this.map = unmodifiableMap(m);
      }
  
      @Override
-     public Optional<String> firstValue(String name) {
-         return allValues(name).stream().findFirst();
-     }
- 
-     @Override
-     public OptionalLong firstValueAsLong(String name) {
-         return allValues(name).stream().mapToLong(Long::valueOf).findFirst();
-     }
- 
-     @Override
-     public List<String> allValues(String name) {
-         requireNonNull(name);
-         List<String> values = map.get(name);
-         // Making unmodifiable list out of empty in order to make a list which
-         // throws UOE unconditionally
-         return values != null ? values : unmodifiableList(emptyList());
-     }
- 
-     @Override
      public Map<String, List<String>> map() {
          return map;
      }
  }
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