Changes to langDefs/java.lang. All files

langDefs/java.lang

@@ -14,7 +14,7 @@ Keywords={       "float", "for", "goto", "if", "implements", "import", "instanceof", "int", "interface",       "long", "native", "new", "package", "private", "protected", "public", "return", "short",       "static", "strictfp", "super", "switch", "synchronized", "this", "throw", "throws",-      "transient", "try", "void", "volatile", "while", "@interface",+      "transient", "try", "void", "volatile", "while", "_", "@interface",        -- contextual Java keywords       "exports", "module", "non-sealed", "open", "opens", "permits", "provides", "record",