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diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -296,6 +296,7 @@
'PhutilJSONProtocolChannelTestCase' => 'channel/__tests__/PhutilJSONProtocolChannelTestCase.php',
'PhutilJSONTestCase' => 'parser/__tests__/PhutilJSONTestCase.php',
'PhutilJavaCodeSnippetContextFreeGrammar' => 'grammar/code/PhutilJavaCodeSnippetContextFreeGrammar.php',
+ 'PhutilJavaFragmentLexer' => 'lexer/PhutilJavaFragmentLexer.php',
'PhutilKeyValueCache' => 'cache/PhutilKeyValueCache.php',
'PhutilKeyValueCacheNamespace' => 'cache/PhutilKeyValueCacheNamespace.php',
'PhutilKeyValueCacheProfiler' => 'cache/PhutilKeyValueCacheProfiler.php',
@@ -937,6 +938,7 @@
'PhutilJSONProtocolChannelTestCase' => 'PhutilTestCase',
'PhutilJSONTestCase' => 'PhutilTestCase',
'PhutilJavaCodeSnippetContextFreeGrammar' => 'PhutilCLikeCodeSnippetContextFreeGrammar',
+ 'PhutilJavaFragmentLexer' => 'PhutilLexer',
'PhutilKeyValueCache' => 'Phobject',
'PhutilKeyValueCacheNamespace' => 'PhutilKeyValueCacheProxy',
'PhutilKeyValueCacheProfiler' => 'PhutilKeyValueCacheProxy',
diff --git a/src/lexer/PhutilJavaFragmentLexer.php b/src/lexer/PhutilJavaFragmentLexer.php
new file mode 100644
--- /dev/null
+++ b/src/lexer/PhutilJavaFragmentLexer.php
@@ -0,0 +1,120 @@
+<?php
+
+final class PhutilJavaFragmentLexer extends PhutilLexer {
+
+ protected function getRawRules() {
+ $keywords = array(
+ 'assert',
+ 'break',
+ 'case',
+ 'catch',
+ 'continue',
+ 'default',
+ 'do',
+ 'else',
+ 'finally',
+ 'for',
+ 'if',
+ 'goto',
+ 'instanceof',
+ 'new',
+ 'return',
+ 'switch',
+ 'this',
+ 'throw',
+ 'try',
+ 'while',
+ );
+
+ $declarations = array(
+ 'abstract',
+ 'const',
+ 'enum',
+ 'extends',
+ 'final',
+ 'implements',
+ 'native',
+ 'private',
+ 'protected',
+ 'public',
+ 'static',
+ 'strictfp',
+ 'super',
+ 'synchronized',
+ 'throws',
+ 'transient',
+ 'volatile',
+ );
+
+ $types = array(
+ 'boolean',
+ 'byte',
+ 'char',
+ 'double',
+ 'float',
+ 'int',
+ 'long',
+ 'short',
+ 'void',
+ );
+
+ $constants = array(
+ 'true',
+ 'false',
+ 'null',
+ );
+
+ $nonsemantic_rules = array(
+ array('\s+', null),
+ array('//.*?\\n', 'c'),
+ array('/\\*.*?\\*/', 'c'),
+ );
+
+ return array(
+ 'start' => array_merge(
+ $nonsemantic_rules,
+ array(
+ array('('.implode('|', $keywords).')\\b', 'k'),
+ array('@[^\\W\\d][\\w.]*', 'nd'),
+ array('('.implode('|', $declarations).')\\b', 'k'),
+ array('('.implode('|', $types).')\\b', 't'),
+ array('(package|import\\s+static|import)\\b', 'kn', 'import'),
+ array('('.implode('|', $constants).')\\b', 'kc'),
+ array('(class|interface)\\b', 'kd', 'class'),
+ array('"(\\\\|\\"|[^"])*"', 's'),
+ array("'(\\.|[^\\]|\\\\u[0-9a-f-A-F]{4})'", 's'),
+ array('([^\\W\\d]|\\$)[\\w$]*:', 'nl'),
+ array('([^\\W\\d]|\\$)[\\w$]*', 'n'),
+ array(
+ '(([0-9][0-9_]*\\.([0-9][0-9_]*)?|'.
+ '\\.[0-9][0-9_]*)([eE][+-]?[0-9][0-9_]*)?[fFdD]?|'.
+ '[0-9][eE][+-]?[0-9][0-9_]*[fFdD]?|'.
+ '[0-9]([eE][+-]?[0-9][0-9_]*)?[fFdD]|'.
+ '0[xX]([0-9a-fA-F][0-9a-fA-F_]*\\.?|'.
+ '([0-9a-fA-F][0-9a-fA-F_]*)?\\.[0-9a-fA-F][0-9a-fA-F_]*)'.
+ '[pP][+-]?[0-9][0-9_]*[fFdD]?)',
+ 'mf',
+ ),
+ array('0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?', 'mh'),
+ array('0[bB][01][01_]*[lL]?', 'mb'),
+ array('0[0-7_]+[lL]?', 'mo'),
+ array('(0|[1-9][0-9_]*[lL]?)', 'mi'),
+ array('([~^*!%&\\[\\](){}<>|+=:;,./?-])', 'o'),
+ array('(\S+|\s+)', null),
+ )),
+ 'class' => array_merge(
+ $nonsemantic_rules,
+ array(
+ array('([^\W\d]|\$)[\w$]*', 'nc', '!pop'),
+ array('', null, '!pop'),
+ )),
+ 'import' => array_merge(
+ $nonsemantic_rules,
+ array(
+ array('[\w.]+\*?', 'nn', '!pop'),
+ array('', null, '!pop'),
+ )),
+ );
+ }
+
+}
diff --git a/src/markup/syntax/engine/PhutilDefaultSyntaxHighlighterEngine.php b/src/markup/syntax/engine/PhutilDefaultSyntaxHighlighterEngine.php
--- a/src/markup/syntax/engine/PhutilDefaultSyntaxHighlighterEngine.php
+++ b/src/markup/syntax/engine/PhutilDefaultSyntaxHighlighterEngine.php
@@ -80,6 +80,13 @@
->getHighlightFuture($source);
}
+ if ($language == 'java') {
+ return id(new PhutilLexerSyntaxHighlighter())
+ ->setConfig('lexer', new PhutilJavaFragmentLexer())
+ ->setConfig('language', 'java')
+ ->getHighlightFuture($source);
+ }
+
if ($language == 'json') {
return id(new PhutilLexerSyntaxHighlighter())
->setConfig('lexer', new PhutilJSONFragmentLexer())

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