update elements and fix some bugs

lib/src/prism/components/prism-java.js

Index: lib/src/prism/components/prism-java.js
diff --git a/lib/src/prism/components/prism-java.js b/lib/src/prism/components/prism-java.js
index 8bc51ae809be83660f366ca207bbf4fed134eba9..b011c2fc7df5ff0060fd125ef4d87d6de80907e9 100644
--- a/lib/src/prism/components/prism-java.js
+++ b/lib/src/prism/components/prism-java.js
@@ -1,8 +1,8 @@
 Prism.languages.java = Prism.languages.extend('clike', {
 	'keyword': /\b(abstract|continue|for|new|switch|assert|default|goto|package|synchronized|boolean|do|if|private|this|break|double|implements|protected|throw|byte|else|import|public|throws|case|enum|instanceof|return|transient|catch|extends|int|short|try|char|final|interface|static|void|class|finally|long|strictfp|volatile|const|float|native|super|while)\b/,
-	'number': /\b0b[01]+\b|\b0x[\da-f]*\.?[\da-fp\-]+\b|\b\d*\.?\d+[e]?[\d]*[df]\b|\b\d*\.?\d+\b/i,
+	'number': /\b0b[01]+\b|\b0x[\da-f]*\.?[\da-fp\-]+\b|\b\d*\.?\d+(?:e[+-]?\d+)?[df]?\b/i,
 	'operator': {
-		pattern: /(^|[^\.])(?:\+=|\+\+?|-=|--?|!=?|<{1,2}=?|>{1,3}=?|==?|&=|&&?|\|=|\|\|?|\?|\*=?|\/=?|%=?|\^=?|:|~)/m,
+		pattern: /(^|[^.])(?:\+[+=]?|-[-=]?|!=?|<<?=?|>>?>?=?|==?|&[&=]?|\|[|=]?|\*=?|\/=?|%=?|\^=?|[?:~])/m,
 		lookbehind: true
 	}
 });