# Google Java Style Guide ## Google Java Style Guide ## 1 Introduction This document serves as the complete definition of Google’s coding standards for source code in the Java $ ^{™} $ Programming Programming Language. A Java source file is described as being in Google Style if and only if it adheres to the rules herein. Like other programming style guides, the issues covered span not only aesthetic issues case-sensitive name of the top-level class it contains (of which there is exactly one), plus the .java extension. ### 2.2 File encoding: UTF-8 Source files are encoded in UTF-8. ### 2.3 Special characters

APIs ..... 40 8. Development environment ..... 41 8.1. Setup your environment ..... 41 8.1.1. Java SE ..... 41 8.1.2. IDE ..... 41 8.1.3. Database ..... 41 8.2. Web tools ..... 41 8.2.1. Help - minilang/ - ofbiz-component.xml - servicedef - src/ - docs/ - main/groovy/ - main/java/ - test/groovy/ - test/java/ - testdef - webapp - widget - Properties and translation labels (i18n) - XML data collection of scripts written in Groovy - java source code - A collection of scripts written in Groovy - java unit-tests - Defined integration-tests - One or more Java webapps including the control servlet

APIs ..... 67 8. Development environment ..... 68 8.1. Setup your environment ..... 68 8.1.1. Java SE ..... 68 8.1.2. IDE ..... 68 8.1.3. Database ..... 68 8.2. Web tools ..... 68 8.2.1. Help entitydef/ - groovyScripts/ - minilang/ - ofbiz-component.xml - servicedef - src/ - docs/ - main/java/ - test/java/ - testdef - webapp - widget - Properties and translation labels (i18n) - XML data to load file - Defined services. - component documentation source - java source code - java unit-tests - Defined integration-tests - One or more Java webapps including the control servlet - Screens, forms, menus

APIs ..... 25 8. Development environment ..... 26 8.1. Setup your environment ..... 26 8.1.1. Java SE ..... 26 8.1.2. IDE ..... 26 8.1.3. Database ..... 26 8.2. Web tools ..... 26 9. Testing entitydef/ - groovyScripts/ - minilang/ - ofbiz-component.xml - servicedef - src/ - docs/ - main/java/ - test/java/ - testdef - webapp - widget - Properties and translation labels (i18n) - XML data to load file - Defined services. - component documentation source - java source code - java unit-tests - Defined integration-tests - One or more Java webapps including the control servlet - Screens, forms, menus

APIs ..... 67 8. Development environment ..... 68 8.1. Setup your environment ..... 68 8.1.1. Java SE ..... 68 8.1.2. IDE ..... 68 8.1.3. Database ..... 68 8.2. Web tools ..... 68 8.2.1. Help entitydef/ - grooveScripts/ - minilang/ - ofbiz-component.xml - servicedef - src/ docs/ - main/java/ - test/java/ - testdef - webapp - widget XML data to load into the database - Defined database entities file - Defined services. - component documentation source - java source code - java unit-tests - Defined integration-tests - One or more Java webapps including the control server - Screens, forms, menus

Glossary 33 8. Core APIs 34 9. Development environment 35 9.1. Setup your environment 35 9.1.1. Java SE 35 9.1.2. IDE 35 9.1.3. Database 35 9.2. Web tools 35 10. Testing 36 10.1. Unit Tests entitydef/ - grooveScripts/ - minilang/ - ofbiz-component.xml - servicedef - src/ - docs/ - main/java/ - test/java/ - testdef - webapp - widget - Properties and translation labels (i18n) - XML data to load file - Defined services. - component documentation source - java source code - java unit-tests - Defined integration-tests - One or more Java webapps including the control servlet - Screens, forms, menus

Write Selenium WD ..... 9 3.1. Record Actions ..... 9 3.1.1. With Katalon-recorder ..... 9 3.2. Java files ..... 13 3.2.1. General points ..... 13 3.2.2. Main OfbSwd Class ..... 14 3.2.3. Test are multiple language or technique to write / record selenium, the choice for this project is to use java, even for Business Analyst. The main reason for this choice is 1. all "autocompletion" mechanism mechanism and javadoc reading when writing code; 2. having a full IT language. Obviously, usage of java should be very simple for all non IT people, Business Analyst or Product Owner or ... ### 1. Selenium

开放原子可以成为开源的连接器，连接国际开源社区、链接国内外优质资源，帮助开源项目成长与成功。 ## 6、 开发者技术现状 ### 6.1 开发语言 开发语言呈现多超多强的状态，前三甲分别为 Java、JavaScript 和 Python，排名与去年基本保持一致。 ![Image](/uploads/documents/3/0/1/b/301b127e9182e8082d441245e478b0cd/p19_1 等组织形式，推动与开发者的深入交流互动，与社区开发者共同成长。 ## 吴晟（Apache/skywalking） Apache SkyWalking 今年呈现爆发式的发展，语言探针覆盖了所有主流编程语言，Java、.NetCore、Golang、PHP、NodeJS、Python、C++、LUA for Nginx全面铺开。Star 数量、贡献者数量、PR 数量等常见社区活跃度指标，都相比 2019 年翻了一倍。 |1|apache/shardingsphere|Java|2858.72|786||9332||1581||3234||1851|2990||| |2|apache/incubator-echarts|JavaScript|2307.44|1183||7622||962||301||328|230||| |3|apache/skywalking|Java|1958.64|525||6904||892||838||3528|725|||

Message Syntax ## Java format Summary Java format string does not match source Scope translated strings Check class weblate.checks.format.JavaFormatCheck Check identifier java_printf_format Flag Flag to enable java-printf-format Flag to ignore ignore-java-printf-format Simple format string example There are \%d apples Position format string example Your balance is %1$d %2$s Changed in version used to be toggled by java-format flag, it was changed for consistency with GNU gettext. ## See also: Formatted strings, Java Format Strings ## Java MessageFormat Summary Java MessageFormat string

## Java format Summary Java format string does not match source Scope translated strings Check class weblate.checks.format.JavaFormatCheck Check identifier java_printf_format Flag to enable java-printf-format ignore ignore-java-printf-format Simple format string example There are %d apples Position format string example Your balance is %1$d %2$s Changed in version 4.14: This used to be toggled by java-format flag changed for consistency with GNU gettext. ## See also: Formatted strings, Java Format Strings ## Java MessageFormat Summary Java MessageFormat string does not match source Scope translated strings