Remove unused or unneeded stuff from java_core.dart.

pkg/analyzer/test/generated/constant_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.constant_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
-import 'package:analyzer/src/generated/java_core.dart';
 import 'package:analyzer/src/generated/resolver.dart';
 import 'package:analyzer/src/generated/scanner.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/generated/testing/element_factory.dart';
 import 'package:analyzer/src/generated/testing/test_type_provider.dart';
 import 'package:analyzer/src/generated/utilities_collection.dart';
 import 'package:analyzer/src/task/dart.dart';
 import 'package:path/path.dart';
 import 'package:unittest/unittest.dart';
 
 import '../reflective_tests.dart';
 import '../utils.dart';
 import 'engine_test.dart';
 import 'resolver_test.dart';
 import 'test_support.dart';
 
+const int LONG_MAX_VALUE = 0x7fffffffffffffff;
+
 main() {
   initializeTestEnvironment();
   runReflectiveTests(ConstantEvaluatorTest);
   runReflectiveTests(ConstantFinderTest);
   runReflectiveTests(ConstantValueComputerTest);
   runReflectiveTests(ConstantVisitorTest);
   runReflectiveTests(DartObjectImplTest);
   runReflectiveTests(DeclaredVariablesTest);
   runReflectiveTests(ReferenceFinderTest);
 }
@@ skipping 4163 matching lines @@
       expect(result, expected);
     }
   }
 
   /**
    * Assert that the result of multiplying the left and right operands is the expected value, or
    * that the operation throws an exception if the expected value is `null`.
    *
    * @param expected the expected result of the operation
    * @param leftOperand the left operand to the operation
-   * @param rightOperand the left operand to the operation
+   * @param rightOperand the right operand to the operation
    * @throws EvaluationException if the result is an exception when it should not be
    */
   void _assertShiftRight(DartObjectImpl expected, DartObjectImpl leftOperand,
       DartObjectImpl rightOperand) {
     if (expected == null) {
       try {
         leftOperand.shiftRight(_typeProvider, rightOperand);
         fail("Expected an EvaluationException");
       } on EvaluationException {}
     } else {
@@ skipping 303 matching lines @@
 
   void _visitNode(AstNode node) {
     node.accept(_createReferenceFinder(_head));
   }
 }
 
 class _TestAnalysisContext extends TestAnalysisContext {
   @override
   InternalAnalysisContext getContextFor(Source source) => this;
 }