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/i, 'operator': { pattern: /(^|[^.])(?:\+[+=]?|-[-=]?|!=?|<>?>?=?|==?|&[&=]?|\|[|=]?|\*=?|\/=?|%=?|\^=?|[?:~])/m, lookbehind: true } }); Prism.languages.insertBefore('java','function', { 'annotation': { alias: 'punctuation', pattern: /(^|[^.])@\w+/, lookbehind: true } });