Home
About
Blog
Products
Forum
Support
Contact
Sunbelt Computer Software
PL/B Language Development and Support
Home
About
Blog
Products
Forum
Support
Contact
javaStructures/src/com/zejian/structures/Queue/Queue.java at master · java780/javaStructures · GitHub
Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
java780
/
javaStructures
Public
forked from
shinezejian/javaStructures
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Pull requests
0
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Security and quality
Insights
Files
Expand file tree
master
Breadcrumbs
javaStructures
/
src
/
com
/
zejian
/
structures
/
Queue
/
Queue.java
Copy path
Blame
More file actions
Blame
More file actions
Latest commit
History
History
History
69 lines (57 loc) · 1.46 KB
master
Breadcrumbs
javaStructures
/
src
/
com
/
zejian
/
structures
/
Queue
/
Queue.java
Copy path
Top
File metadata and controls
Code
Blame
69 lines (57 loc) · 1.46 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
package
com
.
zejian
.
structures
.
Queue
;
/**
* Created by zejian on 2016/11/28.
* Blog :http://blog.csdn.net/javazejian/article/details/53375004 [原文地址,请尊重原创]
* 队列抽象数据类型
*/
public
interface
Queue
<
T
> {
/**
* 返回队列长度
* @return
*/
int
size
();
/**
* 判断队列是否为空
* @return
*/
boolean
isEmpty
();
/**
* data 入队,添加成功返回true,否则返回false,可扩容
* @param data
* @return
*/
boolean
add
(
T
data
);
/**
* offer 方法可插入一个元素,这与add 方法不同,
* 该方法只能通过抛出未经检查的异常使添加元素失败。
* 而不是出现异常的情况,例如在容量固定(有界)的队列中
* NullPointerException:data==null时抛出
* @param data
* @return
*/
boolean
offer
(
T
data
);
/**
* 返回队头元素,不执行删除操作,若队列为空,返回null
* @return
*/
T
peek
();
/**
* 返回队头元素,不执行删除操作,若队列为空,抛出异常:NoSuchElementException
* @return
*/
T
element
();
/**
* 出队,执行删除操作,返回队头元素,若队列为空,返回null
* @return
*/
T
poll
();
/**
* 出队,执行删除操作,若队列为空,抛出异常:NoSuchElementException
* @return
*/
T
remove
();
/**
* 清空队列
*/
void
clearQueue
();
}
You can’t perform that action at this time.