java - a nashorn engine bug? -


i try execute simple short scripts test nashorn :

basedir="/cassandara2/cassandra" ba="/cassandara2/cassandra/lib/st4-4.0.8.jar"; lib = ""; lib += '      <root url="jar://' + ba.replace(basedir, "$project_dir"); print(lib);

it works when add sign $ after "$project_dir" ==> "$project_dir$" , got error: 

> java.lang.stringindexoutofboundsexception: string index out of range: > 13    @ java.lang.string.charat(string.java:646)     @ > jdk.nashorn.internal.objects.nativeregexp.appendreplacement(nativeregexp.java:738) >   @ > jdk.nashorn.internal.objects.nativeregexp.replace(nativeregexp.java:674) >   @ >  > jdk.nashorn.internal.objects.nativestring.replace(nativestring.java:763) > bla...

is bug of jdk 8 nashorn ( used jdk8 u45) code : 

public static void main(string[] args) {         try {             scriptenginemanager factory = new scriptenginemanager();             scriptengine engine = factory.getenginebyname("nashorn");              object eval = engine.eval("load(\"" + "script/demo.js" + "\");");             system.out.println(eval);          } catch (exception ex) {             ex.printstacktrace();         }     }

bug filed. https://bugs.openjdk.java.net/browse/jdk-8081608 $ @ end of replace string causes index out of range error

js> "string".replace("i", "$"); java.lang.stringindexoutofboundsexception: string index out of range: 1 jjs> "string".replace("i", "$ "); str$ ng

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