Add some corrections and new features for Java

It corrects some bugs or omissions that occured in the Java syntax.

Plus, it adds some new stuff like the highlight of enum classes when
decalred or the arrow operator '->'.

after/syntax/java.vim

@@ -16,15 +16,20 @@
 " License: MIT
 "
 " Java Syntax {{{
+
 syntax keyword javaOdysseyThis        this
+syntax match   javaOdysseyArrow       "->" containedin=javaParenT,javaParenT1,javaParenT2
 syntax match   javaOdysseyClass       "\%(\<class\>\s\+\)\@<=\<\u\w*\>"
 syntax match   javaOdysseyInterface   "\%(\<interface\>\s\+\)\@<=\<\u\w*\>"
+syntax match   javaOdysseyEnum        "\%(\<enum\>\s\+\)\@<=\<\u\w*\>"
 syntax match   javaOdysseyArray       "\[\]" contained
 syntax match   javaOdysseyGeneric     "[><]" contained
 syntax match   javaOdysseySeparator   "," contained
-syntax match   javaOdysseyType        "\%(\<\u\w*\>\%(<\%(\w\|,\|\s\|<\|>\)\+>\)\=\%(\[\]\)\=\)\%(\s*\<\l\w*\>\)\@=" containedin=javaParenT,javaParenT1,javaParenT2 contains=javaOdysseyGeneric,javaOdysseyArray,javaOdysseySeparator
+syntax match   javaOdysseyType        "\%(\<\u\w*\>\%(<\%(\u\w*\|,\|\s\|<\|>\)*>\)\=\%(\[\]\)\=\)\%(\s*\<\l\w*\>\)\@=" containedin=javaParenT,javaParenT1,javaParenT2 contains=javaOdysseyGeneric,javaOdysseyArray,javaOdysseySeparator
-syntax match   javaOdysseyConstructor "\%(\<\u\w*\>\)\%(<\%(\w\|,\|\s\|<\|>\)\+>\)\=\%((\|\[\)"me=e-1 containedin=javaParenT,javaParenT1,javaParenT2 contains=javaOdysseyGeneric,javaOdysseySeparator
+syntax match   javaOdysseyConstructor "\%(\<\u\w*\>\)\%(<\%(\u\w*\|,\|\s\|<\|>\)*>\)\=\%((\|\[\)"me=e-1 containedin=javaParenT,javaParenT1,javaParenT2 contains=javaOdysseyGeneric,javaOdysseySeparator
 syntax match   javaOdysseyMethod      "\<\l\w*\>("me=e-1 containedin=javaParenT,javaParenT1,javaParenT2
-syntax match   javaOdysseyCasting     "(\<\u\w*\>\%(<\%(\w\|,\|\s\|<\|>\)\+>\)\=\%(\[\]\)\=)"hs=s+1,he=e-1 containedin=javaParenT,javaParenT1,javaParenT2 contains=javaOdysseyGeneric,javaOdysseyArray,javaOdysseySeparator
+syntax match   javaOdysseyCasting     "(\<\u\w*\>\%(<\%(\u\w*\|,\|\s\|<\|>\)\+>\)\=\%(\[\]\)\=)"hs=s+1,he=e-1 containedin=javaParenT,javaParenT1,javaParenT2 contains=javaOdysseyGeneric,javaOdysseyArray,javaOdysseySeparator
+syntax match   javaOdysseyImport      "\%(\<import\>\s\+\%(\l\+.\)\+\)\@<=\%(\u\w*\)\s*;"
+
 " }}}
 " vim: foldmethod=marker

colors/odyssey.vim

@@ -263,13 +263,16 @@ call s:l(          'javaExternal',       'Statement')
 call s:l(           'javaTypeDef', 'javaOdysseyThis')
 call s:l(      'javaOdysseyClass',            'Type')
 call s:l(  'javaOdysseyInterface',            'Type')
+call s:l(       'javaOdysseyEnum',            'Type')
 call s:l(    'javaOdysseyCasting',            'Type')
+call s:l(     'javaOdysseyImport',            'Type')
 call s:l(      'javaOdysseyArray',          'Normal')
 call s:l(    'javaOdysseyGeneric',          'Normal')
 call s:l(       'javaOdysseyType',            'Type')
 call s:l('javaOdysseyConstructor',            'Type')
 call s:l(     'javaOdysseyMethod',        'Function')
 call s:l(       'javaOdysseyThis',         'Special')
+call s:l(      'javaOdysseyArrow',        'Operator')
 
 " }}}
 " Ruby Highlights {{{