Groovyで文字列を行に分ける
行単位に分け分解して、行ごとに繰り返しの処理を行う。
ソース
Groovy_in_Action_english = """Groovy, the brand-new language for the Java platform, brings to Java many of the features that have made Ruby popular. Groovy in Action is a comprehensive guide to Groovy programming, introducing Java developers to the new dynamic features that Groovy provides. To bring you Groovy in Action, Manning again went to the source by working with a team of expert authors including both members and the Manager of the Groovy Project team. The result is the true definitive guide to the new Groovy language. Groovy in Action introduces Groovy by example, presenting lots of reusable code while explaining the underlying concepts. Java developers new to Groovy find a smooth transition into the dynamic programming world. Groovy experts gain a solid reference that challenges them to explore Groovy deeply and creatively. Because Groovy is so new, most readers will be learning it from scratch. Groovy in Action quickly moves through the Groovy basics, including: * Simple and collective Groovy data types * Working with Closures and Groovy Control Structures * Dynamic Object Orientation, Groovy style Readers are presented with rich and detailed examples illustrating Groovy's enhancements to Java, including * How to Work with Builders and the GDK * Database programming with Groovy Groovy in Action then demonstrates how to Integrate Groovy with XML, and provides, * Tips and Tricks * Unit Testing and Build Support * Groovy on Windows An additional bonus is a chapter dedicated to Grails, the Groovy Web Application Framework. """ Groovy_in_Action_english.split(/\n/).each {line-> println "\"" + line + "\"" } println "\n行頭、行末の空白類を取り除く" Groovy_in_Action_english.split(/\n/).each {line-> println "\"" + line.trim() + "\"" } println "\n\nGで始まる行" Groovy_in_Action_english.split(/\n/).each {line-> (line =~/^G.*/).each{ println "\""+ it +"\"" } }
結果
[D:\workspace\groovy_SandBox]groovy Q046_文字列を行に分ける.groovy [D:\workspace\groovy_SandBox]groovy Q046_文字列を行に分ける.groovy "Groovy, the brand-new language for the Java platform, brings to Java many of the features that have made Ruby popular. Groovy in Action is a comprehensive guide to Groovy programming, introducing Java developers to the new dynamic features that Groovy provides. To bring you Groovy in Action, Manning again went to the source by working with a team of expert authors including both members and the Manager of the Groovy Project team. The result is the true definitive guide to the new Groovy language." "" "Groovy in Action introduces Groovy by example, presenting lots of reusable code while explaining the underlying concepts. Java developers new to Groovy find a smooth transition into the dynamic programming world. Groovy experts gain a solid reference that challenges them to explore Groovy deeply and creatively." "" "Because Groovy is so new, most readers will be learning it from scratch. Groovy in Action quickly moves through the Groovy basics, including:" "" " * Simple and collective Groovy data types" " * Working with Closures and Groovy Control Structures" " * Dynamic Object Orientation, Groovy style" "" "Readers are presented with rich and detailed examples illustrating Groovy's enhancements to Java, including" "" " * How to Work with Builders and the GDK" " * Database programming with Groovy" "" "Groovy in Action then demonstrates how to Integrate Groovy with XML, and provides," "" " * Tips and Tricks" " * Unit Testing and Build Support" " * Groovy on Windows" " " "An additional bonus is a chapter dedicated to Grails, the Groovy Web Application Framework. " 行頭、行末の空白類を取り除く "Groovy, the brand-new language for the Java platform, brings to Java many of the features that have made Ruby popular. Groovy in Action is a comprehensive guide to Groovy programming, introducing Java developers to the new dynamic features that Groovy provides. To bring you Groovy in Action, Manning again went to the source by working with a team of expert authors including both members and the Manager of the Groovy Project team. The result is the true definitive guide to the new Groovy language." "" "Groovy in Action introduces Groovy by example, presenting lots of reusable code while explaining the underlying concepts. Java developers new to Groovy find a smooth transition into the dynamic programming world. Groovy experts gain a solid reference that challenges them to explore Groovy deeply and creatively." "" "Because Groovy is so new, most readers will be learning it from scratch. Groovy in Action quickly moves through the Groovy basics, including:" "" "* Simple and collective Groovy data types" "* Working with Closures and Groovy Control Structures" "* Dynamic Object Orientation, Groovy style" "" "Readers are presented with rich and detailed examples illustrating Groovy's enhancements to Java, including" "" "* How to Work with Builders and the GDK" "* Database programming with Groovy" "" "Groovy in Action then demonstrates how to Integrate Groovy with XML, and provides," "" "* Tips and Tricks" "* Unit Testing and Build Support" "* Groovy on Windows" "" "An additional bonus is a chapter dedicated to Grails, the Groovy Web Application Framework." Gで始まる行 "Groovy, the brand-new language for the Java platform, brings to Java many of the features that have made Ruby popular. Groovy in Action is a comprehensive guide to Groovy programming, introducing Java developers to the new dynamic features that Groovy provides. To bring you Groovy in Action, Manning again went to the source by working with a team of expert authors including both members and the Manager of the Groovy Project team. The result is the true definitive guide to the new Groovy language." "Groovy in Action introduces Groovy by example, presenting lots of reusable code while explaining the underlying concepts. Java developers new to Groovy find a smooth transition into the dynamic programming world. Groovy experts gain a solid reference that challenges them to explore Groovy deeply and creatively." "Groovy in Action then demonstrates how to Integrate Groovy with XML, and provides,"
実行環境
- OS:Windows XP
- Groovy Version: 1.6.5
- JVM: 1.6.0_12
Groovyの詳細についてはJavadocと以下の書籍を参考にしている。
Groovyイン・アクション
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問題自体は以下の書籍のもの。rubyと似てる部分も多いので、ヒントにもなる。
写経でもいいが自分で考えるために他言語の例をGroovyで置き換えてる。
Rubyレシピブック 第2版 268の技
posted with amazlet
Groovyイン・アクションを読むならあった方が便利かな。