|  | // Copyright (c) 2016, the R8 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. | 
|  |  | 
|  | package com.android.tools.r8.utils; | 
|  |  | 
|  | import com.android.tools.r8.cf.CfVersion; | 
|  | import com.android.tools.r8.graph.ProgramMethod; | 
|  | import com.android.tools.r8.utils.structural.Ordered; | 
|  | import java.util.List; | 
|  |  | 
|  | public class CfVersionUtils { | 
|  |  | 
|  | public static CfVersion max(List<ProgramMethod> methods) { | 
|  | CfVersion result = null; | 
|  | for (ProgramMethod method : methods) { | 
|  | if (method.getDefinition().hasClassFileVersion()) { | 
|  | result = Ordered.maxIgnoreNull(result, method.getDefinition().getClassFileVersion()); | 
|  | } | 
|  | } | 
|  | return result; | 
|  | } | 
|  | } |