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Polish 

Replace class "Stack" by more modern "Deque"

Closes gh-12304
This commit is contained in:
igor-suhorukov 2018-03-02 00:34:07 +03:00 committed by Stephane Nicoll
parent 5d041a628b
commit 69fe32b1f5
1 changed files with 4 additions and 3 deletions
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7
spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/shell/ShellPrompts.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,7 +16,8 @@
package org.springframework.boot.cli.command.shell;
import java.util.Stack;
import java.util.ArrayDeque;
import java.util.Deque;
/**
* Abstraction to manage a stack of prompts.
@ -27,7 +28,7 @@ public class ShellPrompts {
private static final String DEFAULT_PROMPT = "$ ";
private final Stack<String> prompts = new Stack<>();
private final Deque<String> prompts = new ArrayDeque<>();
/**
* Push a new prompt to be used by the shell.