r

rsyntaxtextarea

RSyntaxTextArea is the syntax highlighting text editor used in RText, pulled out into its own jar so it is easily usable in any application. Features include Syntax highlighting for 20+ languages, Code completion, Regex find and replace, Macros, Code templates, Unlimited undo/red, Line numbering and bracket matching.
http://www.fifesoft.com/rsyntaxtextarea/
Modified BSD License
Robert Futrell
macros undo line easily numbering unlimited used completion bracket languages features pulled find application text rsyntaxtextarea templates regex into highlighting code include replace editor syntax matching usable rtext
Files download
File Operation
rsyntaxtextarea-2.5.4.jar download
rsyntaxtextarea-2.5.4.pom download
rsyntaxtextarea-2.5.4-sources.jar download
Apache Maven 
<dependency>
  <groupId>com.fifesoft</groupId>
  <artifactId>rsyntaxtextarea</artifactId>
  <version>2.5.4</version>
</dependency>
Gradle Groovy 
implementation 'com.fifesoft:rsyntaxtextarea:2.5.4'
Gradle Kotlin 
implementation("com.fifesoft:rsyntaxtextarea:2.5.4")
Scala SBT 
libraryDependencies += "com.fifesoft" % "rsyntaxtextarea" % "2.5.4"
Groovy Grape 
@Grapes(
  @Grab(group='com.fifesoft', module='rsyntaxtextarea', version='2.5.4')
)
Apache Ivy 
<dependency org="com.fifesoft" name="rsyntaxtextarea" rev="2.5.4" />
Leiningen 
[com.fifesoft/rsyntaxtextarea "2.5.4"]
Apache Buildr 
'com.fifesoft:rsyntaxtextarea:jar:2.5.4'
Dependencies 
<parent>
  <groupId>org.sonatype.oss</groupId>
  <artifactId>oss-parent</artifactId>
  <version>7</version>
</parent>

test

|-- junit:junit:4.11