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Bram Moolenaar0c5fa7d2012-10-05 22:26:30 +02001" Vim syntax file
2" Language: Java
Bram Moolenaar00a927d2010-05-14 23:24:24 +02003" Maintainer: Claudio Fleiner <claudio@fleiner.com>
Bram Moolenaar91f84f62018-07-29 15:07:52 +02004" URL: https://github.com/fleiner/vim/blob/master/runtime/syntax/java.vim
Aliaksei Budaveib3030b62024-03-03 17:51:01 +03005" Last Change: 2024 Mar 02
Bram Moolenaar071d4272004-06-13 20:20:40 +00006
7" Please check :help java.vim for comments on some of the options available.
8
Bram Moolenaar89bcfda2016-08-30 23:26:57 +02009" quit when a syntax file was already loaded
Bram Moolenaar071d4272004-06-13 20:20:40 +000010if !exists("main_syntax")
Bram Moolenaar89bcfda2016-08-30 23:26:57 +020011 if exists("b:current_syntax")
Bram Moolenaar071d4272004-06-13 20:20:40 +000012 finish
13 endif
14 " we define it here so that included files can test for it
15 let main_syntax='java'
Bram Moolenaar5c736222010-01-06 20:54:52 +010016 syn region javaFold start="{" end="}" transparent fold
Bram Moolenaar071d4272004-06-13 20:20:40 +000017endif
18
Bram Moolenaar0c5fa7d2012-10-05 22:26:30 +020019let s:cpo_save = &cpo
20set cpo&vim
21
Bram Moolenaar071d4272004-06-13 20:20:40 +000022" some characters that cannot be in a java program (outside a string)
23syn match javaError "[\\@`]"
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +010024syn match javaError "<<<\|\.\.\|=>\|||=\|&&=\|\*\/"
Bram Moolenaar0c5fa7d2012-10-05 22:26:30 +020025
Bram Moolenaar071d4272004-06-13 20:20:40 +000026" use separate name so that it can be deleted in javacc.vim
27syn match javaError2 "#\|=<"
Bram Moolenaarf37506f2016-08-31 22:22:10 +020028hi def link javaError2 javaError
Bram Moolenaar071d4272004-06-13 20:20:40 +000029
Bram Moolenaar071d4272004-06-13 20:20:40 +000030" keyword definitions
31syn keyword javaExternal native package
Bram Moolenaarc9b4b052006-04-30 18:54:39 +000032syn match javaExternal "\<import\>\(\s\+static\>\)\?"
Bram Moolenaar071d4272004-06-13 20:20:40 +000033syn keyword javaError goto const
34syn keyword javaConditional if else switch
35syn keyword javaRepeat while for do
36syn keyword javaBoolean true false
37syn keyword javaConstant null
38syn keyword javaTypedef this super
Bram Moolenaar91f84f62018-07-29 15:07:52 +020039syn keyword javaOperator var new instanceof
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +010040" Since the yield statement, which could take a parenthesised operand,
41" and _qualified_ yield methods get along within the switch block
42" (JLS-17, ยง3.8), it seems futile to make a region definition for this
43" block; instead look for the _yield_ word alone, and if found,
44" backtrack (arbitrarily) 80 bytes, at most, on the matched line and,
45" if necessary, on the line before that (h: \@<=), trying to match
46" neither a method reference nor a qualified method invocation.
47syn match javaOperator "\%(\%(::\|\.\)[[:space:]\n]*\)\@80<!\<yield\>"
Bram Moolenaar071d4272004-06-13 20:20:40 +000048syn keyword javaType boolean char byte short int long float double
49syn keyword javaType void
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +010050syn keyword javaStatement return
Bram Moolenaar071d4272004-06-13 20:20:40 +000051syn keyword javaStorageClass static synchronized transient volatile final strictfp serializable
52syn keyword javaExceptions throw try catch finally
53syn keyword javaAssert assert
54syn keyword javaMethodDecl synchronized throws
55syn keyword javaClassDecl extends implements interface
56" to differentiate the keyword class from MyClass.class we use a match here
57syn match javaTypedef "\.\s*\<class\>"ms=s+1
58syn keyword javaClassDecl enum
59syn match javaClassDecl "^class\>"
60syn match javaClassDecl "[^.]\s*\<class\>"ms=s+1
Bram Moolenaar91f84f62018-07-29 15:07:52 +020061syn match javaAnnotation "@\([_$a-zA-Z][_$a-zA-Z0-9]*\.\)*[_$a-zA-Z][_$a-zA-Z0-9]*\>" contains=javaString
Bram Moolenaar00a927d2010-05-14 23:24:24 +020062syn match javaClassDecl "@interface\>"
Bram Moolenaar071d4272004-06-13 20:20:40 +000063syn keyword javaBranch break continue nextgroup=javaUserLabelRef skipwhite
64syn match javaUserLabelRef "\k\+" contained
Bram Moolenaarc9b4b052006-04-30 18:54:39 +000065syn match javaVarArg "\.\.\."
Bram Moolenaar071d4272004-06-13 20:20:40 +000066syn keyword javaScopeDecl public protected private abstract
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +010067syn match javaConceptKind "\<default\>\%(\s*\%(:\|->\)\)\@!"
Bram Moolenaar071d4272004-06-13 20:20:40 +000068
Bram Moolenaar63f32602022-06-09 20:45:54 +010069function s:isModuleInfoDeclarationCurrentBuffer() abort
70 return fnamemodify(bufname("%"), ":t") =~ '^module-info\%(\.class\>\)\@!'
71endfunction
72
Bram Moolenaar91f84f62018-07-29 15:07:52 +020073" Java Modules(Since Java 9, for "module-info.java" file)
Bram Moolenaar63f32602022-06-09 20:45:54 +010074if s:isModuleInfoDeclarationCurrentBuffer()
Bram Moolenaar91f84f62018-07-29 15:07:52 +020075 syn keyword javaModuleStorageClass module transitive
76 syn keyword javaModuleStmt open requires exports opens uses provides
77 syn keyword javaModuleExternal to with
78 syn cluster javaTop add=javaModuleStorageClass,javaModuleStmt,javaModuleExternal
79endif
80
Bram Moolenaar8ada17c2006-01-19 22:16:24 +000081if exists("java_highlight_java_lang_ids")
82 let java_highlight_all=1
83endif
Bram Moolenaar91f84f62018-07-29 15:07:52 +020084if exists("java_highlight_all") || exists("java_highlight_java") || exists("java_highlight_java_lang")
Bram Moolenaar071d4272004-06-13 20:20:40 +000085 " java.lang.*
Bram Moolenaar63f32602022-06-09 20:45:54 +010086 "
87 " The keywords of javaR_JavaLang, javaC_JavaLang, javaE_JavaLang,
88 " and javaX_JavaLang are sub-grouped according to the Java version
89 " of their introduction, and sub-group keywords (that is, class
90 " names) are arranged in alphabetical order, so that future newer
91 " keywords can be pre-sorted and appended without disturbing
92 " the current keyword placement. The below _match_es follow suit.
93
94 syn keyword javaR_JavaLang ArithmeticException ArrayIndexOutOfBoundsException ArrayStoreException ClassCastException IllegalArgumentException IllegalMonitorStateException IllegalThreadStateException IndexOutOfBoundsException NegativeArraySizeException NullPointerException NumberFormatException RuntimeException SecurityException StringIndexOutOfBoundsException IllegalStateException UnsupportedOperationException EnumConstantNotPresentException TypeNotPresentException IllegalCallerException LayerInstantiationException
Bram Moolenaar8ada17c2006-01-19 22:16:24 +000095 syn cluster javaTop add=javaR_JavaLang
96 syn cluster javaClasses add=javaR_JavaLang
Bram Moolenaarf37506f2016-08-31 22:22:10 +020097 hi def link javaR_JavaLang javaR_Java
Bram Moolenaar63f32602022-06-09 20:45:54 +010098 " Member enumerations:
99 syn match javaC_JavaLang "\%(\<Thread\.\)\@<=\<State\>"
100 syn match javaC_JavaLang "\%(\<Character\.\)\@<=\<UnicodeScript\>"
101 syn match javaC_JavaLang "\%(\<ProcessBuilder\.Redirect\.\)\@<=\<Type\>"
102 syn match javaC_JavaLang "\%(\<StackWalker\.\)\@<=\<Option\>"
103 syn match javaC_JavaLang "\%(\<System\.Logger\.\)\@<=\<Level\>"
104 " Member classes:
105 syn match javaC_JavaLang "\%(\<Character\.\)\@<=\<Subset\>"
106 syn match javaC_JavaLang "\%(\<Character\.\)\@<=\<UnicodeBlock\>"
107 syn match javaC_JavaLang "\%(\<ProcessBuilder\.\)\@<=\<Redirect\>"
108 syn match javaC_JavaLang "\%(\<ModuleLayer\.\)\@<=\<Controller\>"
109 syn match javaC_JavaLang "\%(\<Runtime\.\)\@<=\<Version\>"
110 syn match javaC_JavaLang "\%(\<System\.\)\@<=\<LoggerFinder\>"
111 syn match javaC_JavaLang "\%(\<Enum\.\)\@<=\<EnumDesc\>"
112 syn keyword javaC_JavaLang Boolean Character Class ClassLoader Compiler Double Float Integer Long Math Number Object Process Runtime SecurityManager String StringBuffer Thread ThreadGroup Byte Short Void InheritableThreadLocal Package RuntimePermission ThreadLocal StrictMath StackTraceElement Enum ProcessBuilder StringBuilder ClassValue Module ModuleLayer StackWalker Record
113 syn match javaC_JavaLang "\<System\>" " See javaDebug.
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000114 syn cluster javaTop add=javaC_JavaLang
115 syn cluster javaClasses add=javaC_JavaLang
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200116 hi def link javaC_JavaLang javaC_Java
Bram Moolenaar63f32602022-06-09 20:45:54 +0100117 syn keyword javaE_JavaLang AbstractMethodError ClassCircularityError ClassFormatError Error IllegalAccessError IncompatibleClassChangeError InstantiationError InternalError LinkageError NoClassDefFoundError NoSuchFieldError NoSuchMethodError OutOfMemoryError StackOverflowError ThreadDeath UnknownError UnsatisfiedLinkError VerifyError VirtualMachineError ExceptionInInitializerError UnsupportedClassVersionError AssertionError BootstrapMethodError
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000118 syn cluster javaTop add=javaE_JavaLang
119 syn cluster javaClasses add=javaE_JavaLang
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200120 hi def link javaE_JavaLang javaE_Java
Bram Moolenaar63f32602022-06-09 20:45:54 +0100121 syn keyword javaX_JavaLang ClassNotFoundException CloneNotSupportedException Exception IllegalAccessException InstantiationException InterruptedException NoSuchMethodException Throwable NoSuchFieldException ReflectiveOperationException
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000122 syn cluster javaTop add=javaX_JavaLang
123 syn cluster javaClasses add=javaX_JavaLang
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200124 hi def link javaX_JavaLang javaX_Java
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000125
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200126 hi def link javaR_Java javaR_
127 hi def link javaC_Java javaC_
128 hi def link javaE_Java javaE_
129 hi def link javaX_Java javaX_
130 hi def link javaX_ javaExceptions
131 hi def link javaR_ javaExceptions
132 hi def link javaE_ javaExceptions
133 hi def link javaC_ javaConstant
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000134
Bram Moolenaar071d4272004-06-13 20:20:40 +0000135 syn keyword javaLangObject clone equals finalize getClass hashCode
136 syn keyword javaLangObject notify notifyAll toString wait
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200137 hi def link javaLangObject javaConstant
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000138 syn cluster javaTop add=javaLangObject
Bram Moolenaar071d4272004-06-13 20:20:40 +0000139endif
140
141if filereadable(expand("<sfile>:p:h")."/javaid.vim")
142 source <sfile>:p:h/javaid.vim
143endif
144
145if exists("java_space_errors")
146 if !exists("java_no_trail_space_error")
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200147 syn match javaSpaceError "\s\+$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000148 endif
149 if !exists("java_no_tab_space_error")
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200150 syn match javaSpaceError " \+\t"me=e-1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000151 endif
152endif
153
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +0100154syn match javaUserLabel "^\s*\<\K\k*\>\%(\<default\>\)\@<!\s*:"he=e-1
155syn region javaLabelRegion transparent matchgroup=javaLabel start="\<case\>" matchgroup=NONE end=":\|->" contains=javaLabelCastType,javaLabelNumber,javaCharacter,javaString,javaConstant,@javaClasses,javaLabelDefault,javaLabelVarType,javaLabelWhenClause
156syn region javaLabelRegion transparent matchgroup=javaLabel start="\<default\>\%(\s*\%(:\|->\)\)\@=" matchgroup=NONE end=":\|->" oneline
157" Consider grouped _default_ _case_ labels, i.e.
158" case null, default ->
159" case null: default:
160syn keyword javaLabelDefault contained default
161syn keyword javaLabelVarType contained var
162syn keyword javaLabelCastType contained char byte short int
163" Allow for the contingency of the enclosing region not being able to
164" _keep_ its _end_, e.g. case ':':.
165syn region javaLabelWhenClause contained transparent matchgroup=javaLabel start="\<when\>" matchgroup=NONE end=":"me=e-1 end="->"me=e-2 contains=TOP,javaExternal
166syn match javaLabelNumber contained "\<0\>[lL]\@!"
167syn match javaLabelNumber contained "\<\%(0\%([xX]\x\%(_*\x\)*\|_*\o\%(_*\o\)*\|[bB][01]\%(_*[01]\)*\)\|[1-9]\%(_*\d\)*\)\>[lL]\@!"
168hi def link javaLabelDefault javaLabel
169hi def link javaLabelVarType javaOperator
170hi def link javaLabelNumber javaNumber
171hi def link javaLabelCastType javaType
Bram Moolenaar071d4272004-06-13 20:20:40 +0000172
Bram Moolenaarb6b046b2011-12-30 13:11:27 +0100173" highlighting C++ keywords as errors removed, too many people find it
174" annoying. Was: if !exists("java_allow_cpp_keywords")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000175
176" The following cluster contains all java groups except the contained ones
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +0100177syn cluster javaTop add=javaExternal,javaError,javaBranch,javaLabelRegion,javaConditional,javaRepeat,javaBoolean,javaConstant,javaTypedef,javaOperator,javaType,javaStatement,javaStorageClass,javaAssert,javaExceptions,javaMethodDecl,javaClassDecl,javaScopeDecl,javaConceptKind,javaError2,javaUserLabel,javaLangObject,javaAnnotation,javaVarArg
Bram Moolenaar071d4272004-06-13 20:20:40 +0000178
179
180" Comments
181syn keyword javaTodo contained TODO FIXME XXX
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300182
Bram Moolenaar071d4272004-06-13 20:20:40 +0000183if exists("java_comment_strings")
184 syn region javaCommentString contained start=+"+ end=+"+ end=+$+ end=+\*/+me=s-1,he=s-1 contains=javaSpecial,javaCommentStar,javaSpecialChar,@Spell
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300185 syn region javaCommentString contained start=+"""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaSpecial,javaCommentStar,javaSpecialChar,@Spell,javaSpecialError,javaTextBlockError
186 syn region javaComment2String contained start=+"+ end=+$\|"+ contains=javaSpecial,javaSpecialChar,@Spell
Bram Moolenaar071d4272004-06-13 20:20:40 +0000187 syn match javaCommentCharacter contained "'\\[^']\{1,6\}'" contains=javaSpecialChar
188 syn match javaCommentCharacter contained "'\\''" contains=javaSpecialChar
189 syn match javaCommentCharacter contained "'[^\\]'"
190 syn cluster javaCommentSpecial add=javaCommentString,javaCommentCharacter,javaNumber
191 syn cluster javaCommentSpecial2 add=javaComment2String,javaCommentCharacter,javaNumber
192endif
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300193
Bram Moolenaar071d4272004-06-13 20:20:40 +0000194syn region javaComment start="/\*" end="\*/" contains=@javaCommentSpecial,javaTodo,@Spell
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200195syn match javaCommentStar contained "^\s*\*[^/]"me=e-1
196syn match javaCommentStar contained "^\s*\*$"
197syn match javaLineComment "//.*" contains=@javaCommentSpecial2,javaTodo,@Spell
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200198hi def link javaCommentString javaString
199hi def link javaComment2String javaString
200hi def link javaCommentCharacter javaCharacter
Bram Moolenaar071d4272004-06-13 20:20:40 +0000201
202syn cluster javaTop add=javaComment,javaLineComment
203
204if !exists("java_ignore_javadoc") && main_syntax != 'jsp'
205 syntax case ignore
206 " syntax coloring for javadoc comments (HTML)
Bram Moolenaar63f32602022-06-09 20:45:54 +0100207 syntax include @javaHtml syntax/html.vim
Bram Moolenaar071d4272004-06-13 20:20:40 +0000208 unlet b:current_syntax
Bram Moolenaar5c736222010-01-06 20:54:52 +0100209 " HTML enables spell checking for all text that is not in a syntax item. This
210 " is wrong for Java (all identifiers would be spell-checked), so it's undone
211 " here.
212 syntax spell default
213
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200214 syn region javaDocComment start="/\*\*" end="\*/" keepend contains=javaCommentTitle,@javaHtml,javaDocTags,javaDocSeeTag,javaTodo,@Spell
215 syn region javaCommentTitle contained matchgroup=javaDocComment start="/\*\*" matchgroup=javaCommentTitle keepend end="\.$" end="\.[ \t\r<&]"me=e-1 end="[^{]@"me=s-2,he=s-1 end="\*/"me=s-1,he=s-1 contains=@javaHtml,javaCommentStar,javaTodo,@Spell,javaDocTags,javaDocSeeTag
Bram Moolenaar071d4272004-06-13 20:20:40 +0000216
Bram Moolenaar0c5fa7d2012-10-05 22:26:30 +0200217 syn region javaDocTags contained start="{@\(code\|link\|linkplain\|inherit[Dd]oc\|doc[rR]oot\|value\)" end="}"
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200218 syn match javaDocTags contained "@\(param\|exception\|throws\|since\)\s\+\S\+" contains=javaDocParam
219 syn match javaDocParam contained "\s\S\+"
220 syn match javaDocTags contained "@\(version\|author\|return\|deprecated\|serial\|serialField\|serialData\)\>"
221 syn region javaDocSeeTag contained matchgroup=javaDocTags start="@see\s\+" matchgroup=NONE end="\_."re=e-1 contains=javaDocSeeTagParam
Bram Moolenaar8ada17c2006-01-19 22:16:24 +0000222 syn match javaDocSeeTagParam contained @"\_[^"]\+"\|<a\s\+\_.\{-}</a>\|\(\k\|\.\)*\(#\k\+\((\_[^)]\+)\)\=\)\=@ extend
Bram Moolenaar071d4272004-06-13 20:20:40 +0000223 syntax case match
224endif
225
226" match the special comment /**/
227syn match javaComment "/\*\*/"
228
229" Strings and constants
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200230syn match javaSpecialError contained "\\."
Bram Moolenaar071d4272004-06-13 20:20:40 +0000231syn match javaSpecialCharError contained "[^']"
Aliaksei Budavei100a6652024-03-02 01:11:14 +0300232" Escape Sequences (JLS-17, ยง3.10.7):
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300233syn match javaSpecialChar contained "\\\%(u\x\x\x\x\|[0-3]\o\o\|\o\o\=\|[bstnfr"'\\]\)"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000234syn region javaString start=+"+ end=+"+ end=+$+ contains=javaSpecialChar,javaSpecialError,@Spell
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300235syn region javaString start=+"""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaSpecialChar,javaSpecialError,javaTextBlockError,@Spell
236syn match javaTextBlockError +"""\s*"""+
Aliaksei Budavei100a6652024-03-02 01:11:14 +0300237" The next line is commented out, it can cause a crash for a long line
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300238"syn match javaStringError +"\%([^"\\]\|\\.\)*$+
Bram Moolenaar071d4272004-06-13 20:20:40 +0000239syn match javaCharacter "'[^']*'" contains=javaSpecialChar,javaSpecialCharError
240syn match javaCharacter "'\\''" contains=javaSpecialChar
241syn match javaCharacter "'[^\\]'"
Aliaksei Budavei100a6652024-03-02 01:11:14 +0300242" Integer literals (JLS-17, ยง3.10.1):
243syn keyword javaNumber 0 0l 0L
244syn match javaNumber "\<\%(0\%([xX]\x\%(_*\x\)*\|_*\o\%(_*\o\)*\|[bB][01]\%(_*[01]\)*\)\|[1-9]\%(_*\d\)*\)[lL]\=\>"
245" Decimal floating-point literals (JLS-17, ยง3.10.2):
246" Against "\<\d\+\>\.":
247syn match javaNumber "\<\d\%(_*\d\)*\."
248syn match javaNumber "\%(\<\d\%(_*\d\)*\.\%(\d\%(_*\d\)*\)\=\|\.\d\%(_*\d\)*\)\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\=\>"
249syn match javaNumber "\<\d\%(_*\d\)*[eE][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
250syn match javaNumber "\<\d\%(_*\d\)*\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\>"
251" Hexadecimal floating-point literals (JLS-17, ยง3.10.2):
252syn match javaNumber "\<0[xX]\%(\x\%(_*\x\)*\.\=\|\%(\x\%(_*\x\)*\)\=\.\x\%(_*\x\)*\)[pP][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000253
Aliaksei Budavei100a6652024-03-02 01:11:14 +0300254" Unicode characters
255syn match javaSpecial "\\u\x\x\x\x"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000256
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300257syn cluster javaTop add=javaString,javaCharacter,javaNumber,javaSpecial,javaStringError,javaTextBlockError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000258
259if exists("java_highlight_functions")
260 if java_highlight_functions == "indent"
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +0100261 syn match javaFuncDef "^\(\t\| \{8\}\)[_$a-zA-Z][_$a-zA-Z0-9_. \[\]<>]*([^-+*/]*)" contains=javaScopeDecl,javaType,javaStorageClass,@javaClasses,javaAnnotation
262 syn region javaFuncDef start=+^\(\t\| \{8\}\)[$_a-zA-Z][$_a-zA-Z0-9_. \[\]<>]*([^-+*/]*,\s*+ end=+)+ contains=javaScopeDecl,javaType,javaStorageClass,@javaClasses,javaAnnotation
263 syn match javaFuncDef "^ [$_a-zA-Z][$_a-zA-Z0-9_. \[\]<>]*([^-+*/]*)" contains=javaScopeDecl,javaType,javaStorageClass,@javaClasses,javaAnnotation
264 syn region javaFuncDef start=+^ [$_a-zA-Z][$_a-zA-Z0-9_. \[\]<>]*([^-+*/]*,\s*+ end=+)+ contains=javaScopeDecl,javaType,javaStorageClass,@javaClasses,javaAnnotation
Bram Moolenaar071d4272004-06-13 20:20:40 +0000265 else
266 " This line catches method declarations at any indentation>0, but it assumes
267 " two things:
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200268 " 1. class names are always capitalized (ie: Button)
269 " 2. method names are never capitalized (except constructors, of course)
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +0100270 "syn region javaFuncDef start=+^\s\+\(\(public\|protected\|private\|static\|abstract\|final\|native\|synchronized\)\s\+\)*\(\(void\|boolean\|char\|byte\|short\|int\|long\|float\|double\|\([A-Za-z_][A-Za-z0-9_$]*\.\)*[A-Z][A-Za-z0-9_$]*\)\(<[^>]*>\)\=\(\[\]\)*\s\+[a-z][A-Za-z0-9_$]*\|[A-Z][A-Za-z0-9_$]*\)\s*([^0-9]+ end=+)+ contains=javaScopeDecl,javaType,javaStorageClass,javaComment,javaLineComment,@javaClasses
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +0100271 syn region javaFuncDef start=+^\s\+\%(\%(public\|protected\|private\|static\|\%(abstract\|default\)\|final\|native\|synchronized\)\s\+\)*\%(<.*>\s\+\)\?\%(\%(void\|boolean\|char\|byte\|short\|int\|long\|float\|double\|\%([A-Za-z_][A-Za-z0-9_$]*\.\)*[A-Z][A-Za-z0-9_$]*\)\%(<[^(){}]*>\)\=\%(\[\]\)*\s\+[a-z][A-Za-z0-9_$]*\|[A-Z][A-Za-z0-9_$]*\)\s*(+ end=+)+ contains=javaScopeDecl,javaType,javaStorageClass,javaComment,javaLineComment,@javaClasses,javaAnnotation
Bram Moolenaar071d4272004-06-13 20:20:40 +0000272 endif
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +0100273 syn match javaLambdaDef "\<\K\k*\>\%(\<default\>\)\@<!\s*->"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000274 syn match javaBraces "[{}]"
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +0100275 syn cluster javaTop add=javaFuncDef,javaBraces,javaLambdaDef
Bram Moolenaar071d4272004-06-13 20:20:40 +0000276endif
277
278if exists("java_highlight_debug")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000279 " Strings and constants
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300280 syn match javaDebugSpecial contained "\\\%(u\x\x\x\x\|[0-3]\o\o\|\o\o\=\|[bstnfr"'\\]\)"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000281 syn region javaDebugString contained start=+"+ end=+"+ contains=javaDebugSpecial
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300282 syn region javaDebugString contained start=+"""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaDebugSpecial,javaDebugTextBlockError
283" The next line is commented out, it can cause a crash for a long line
284" syn match javaDebugStringError contained +"\%([^"\\]\|\\.\)*$+
285 syn match javaDebugTextBlockError contained +"""\s*"""+
Bram Moolenaar071d4272004-06-13 20:20:40 +0000286 syn match javaDebugCharacter contained "'[^\\]'"
287 syn match javaDebugSpecialCharacter contained "'\\.'"
288 syn match javaDebugSpecialCharacter contained "'\\''"
Aliaksei Budavei100a6652024-03-02 01:11:14 +0300289 syn keyword javaDebugNumber contained 0 0l 0L
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300290 syn match javaDebugNumber contained "\<\d\%(_*\d\)*\."
Aliaksei Budavei100a6652024-03-02 01:11:14 +0300291 syn match javaDebugNumber contained "\<\%(0\%([xX]\x\%(_*\x\)*\|_*\o\%(_*\o\)*\|[bB][01]\%(_*[01]\)*\)\|[1-9]\%(_*\d\)*\)[lL]\=\>"
292 syn match javaDebugNumber contained "\%(\<\d\%(_*\d\)*\.\%(\d\%(_*\d\)*\)\=\|\.\d\%(_*\d\)*\)\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\=\>"
293 syn match javaDebugNumber contained "\<\d\%(_*\d\)*[eE][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
294 syn match javaDebugNumber contained "\<\d\%(_*\d\)*\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\>"
295 syn match javaDebugNumber contained "\<0[xX]\%(\x\%(_*\x\)*\.\=\|\%(\x\%(_*\x\)*\)\=\.\x\%(_*\x\)*\)[pP][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000296 syn keyword javaDebugBoolean contained true false
297 syn keyword javaDebugType contained null this super
298 syn region javaDebugParen start=+(+ end=+)+ contained contains=javaDebug.*,javaDebugParen
299
300 " to make this work you must define the highlighting for these groups
301 syn match javaDebug "\<System\.\(out\|err\)\.print\(ln\)*\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000302 syn match javaDebug "\<p\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
Bram Moolenaar071d4272004-06-13 20:20:40 +0000303 syn match javaDebug "[A-Za-z][a-zA-Z0-9_]*\.printStackTrace\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
304 syn match javaDebug "\<trace[SL]\=\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
305
306 syn cluster javaTop add=javaDebug
307
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200308 hi def link javaDebug Debug
309 hi def link javaDebugString DebugString
310 hi def link javaDebugStringError javaError
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300311 hi def link javaDebugTextBlockError javaDebugStringError
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200312 hi def link javaDebugType DebugType
313 hi def link javaDebugBoolean DebugBoolean
314 hi def link javaDebugNumber Debug
315 hi def link javaDebugSpecial DebugSpecial
316 hi def link javaDebugSpecialCharacter DebugSpecial
317 hi def link javaDebugCharacter DebugString
318 hi def link javaDebugParen Debug
Bram Moolenaar071d4272004-06-13 20:20:40 +0000319
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200320 hi def link DebugString String
321 hi def link DebugSpecial Special
322 hi def link DebugBoolean Boolean
323 hi def link DebugType Type
Bram Moolenaar071d4272004-06-13 20:20:40 +0000324endif
325
326if exists("java_mark_braces_in_parens_as_errors")
327 syn match javaInParen contained "[{}]"
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200328 hi def link javaInParen javaError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000329 syn cluster javaTop add=javaInParen
330endif
331
332" catch errors caused by wrong parenthesis
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +0100333syn region javaParenT transparent matchgroup=javaParen start="(" end=")" contains=@javaTop,javaParenT1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000334syn region javaParenT1 transparent matchgroup=javaParen1 start="(" end=")" contains=@javaTop,javaParenT2 contained
335syn region javaParenT2 transparent matchgroup=javaParen2 start="(" end=")" contains=@javaTop,javaParenT contained
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200336syn match javaParenError ")"
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000337" catch errors caused by wrong square parenthesis
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +0100338syn region javaParenT transparent matchgroup=javaParen start="\[" end="\]" contains=@javaTop,javaParenT1
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000339syn region javaParenT1 transparent matchgroup=javaParen1 start="\[" end="\]" contains=@javaTop,javaParenT2 contained
340syn region javaParenT2 transparent matchgroup=javaParen2 start="\[" end="\]" contains=@javaTop,javaParenT contained
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200341syn match javaParenError "\]"
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000342
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200343hi def link javaParenError javaError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000344
Bram Moolenaarf3c2afb2015-03-02 23:16:07 +0100345if exists("java_highlight_functions")
346 syn match javaLambdaDef "([a-zA-Z0-9_<>\[\], \t]*)\s*->"
347 " needs to be defined after the parenthesis error catcher to work
348endif
349
Bram Moolenaar071d4272004-06-13 20:20:40 +0000350if !exists("java_minlines")
351 let java_minlines = 10
352endif
353exec "syn sync ccomment javaComment minlines=" . java_minlines
354
355" The default highlighting.
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200356hi def link javaLambdaDef Function
357hi def link javaFuncDef Function
358hi def link javaVarArg Function
359hi def link javaBraces Function
360hi def link javaBranch Conditional
361hi def link javaUserLabelRef javaUserLabel
362hi def link javaLabel Label
363hi def link javaUserLabel Label
364hi def link javaConditional Conditional
365hi def link javaRepeat Repeat
366hi def link javaExceptions Exception
367hi def link javaAssert Statement
368hi def link javaStorageClass StorageClass
369hi def link javaMethodDecl javaStorageClass
370hi def link javaClassDecl javaStorageClass
371hi def link javaScopeDecl javaStorageClass
Aliaksei Budavei9ecf02c2024-02-28 21:30:22 +0100372hi def link javaConceptKind NonText
Bram Moolenaar91f84f62018-07-29 15:07:52 +0200373
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200374hi def link javaBoolean Boolean
375hi def link javaSpecial Special
376hi def link javaSpecialError Error
377hi def link javaSpecialCharError Error
378hi def link javaString String
379hi def link javaCharacter Character
380hi def link javaSpecialChar SpecialChar
381hi def link javaNumber Number
382hi def link javaError Error
383hi def link javaStringError Error
Aliaksei Budaveib3030b62024-03-03 17:51:01 +0300384hi def link javaTextBlockError javaStringError
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200385hi def link javaStatement Statement
386hi def link javaOperator Operator
387hi def link javaComment Comment
388hi def link javaDocComment Comment
389hi def link javaLineComment Comment
390hi def link javaConstant Constant
391hi def link javaTypedef Typedef
392hi def link javaTodo Todo
393hi def link javaAnnotation PreProc
Bram Moolenaar071d4272004-06-13 20:20:40 +0000394
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200395hi def link javaCommentTitle SpecialComment
396hi def link javaDocTags Special
397hi def link javaDocParam Function
398hi def link javaDocSeeTagParam Function
399hi def link javaCommentStar javaComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000400
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200401hi def link javaType Type
402hi def link javaExternal Include
Bram Moolenaar071d4272004-06-13 20:20:40 +0000403
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200404hi def link htmlComment Special
405hi def link htmlCommentPart Special
406hi def link javaSpaceError Error
Bram Moolenaar071d4272004-06-13 20:20:40 +0000407
Bram Moolenaar63f32602022-06-09 20:45:54 +0100408if s:isModuleInfoDeclarationCurrentBuffer()
Bram Moolenaar91f84f62018-07-29 15:07:52 +0200409 hi def link javaModuleStorageClass StorageClass
410 hi def link javaModuleStmt Statement
411 hi def link javaModuleExternal Include
412endif
413
Bram Moolenaar071d4272004-06-13 20:20:40 +0000414let b:current_syntax = "java"
415
416if main_syntax == 'java'
417 unlet main_syntax
418endif
419
Bram Moolenaar63f32602022-06-09 20:45:54 +0100420delfunction! s:isModuleInfoDeclarationCurrentBuffer
Bram Moolenaar071d4272004-06-13 20:20:40 +0000421let b:spell_options="contained"
Bram Moolenaar0c5fa7d2012-10-05 22:26:30 +0200422let &cpo = s:cpo_save
423unlet s:cpo_save
Bram Moolenaar071d4272004-06-13 20:20:40 +0000424
425" vim: ts=8