Error:
c: \ Program Files \ Logstash \ bin> logstash.bat -e 'input {stdin {}} output {stdout {}}' An unexpected error occurred! : Error => bad URI (is not URI?): File: // c: / Program Files / Logstash / confi g / log4j2.properties,: backtrace => [ "C: / Program Files / Logstash / vendor / jruby / lib / ruby / 1.9 / uri / common. rb: 176: in split '", "C: / Program Files / Logstash / vendor / jruby / lib / ruby / 1.9 / uri / common.rb: 210: in parse ' "," C: / Program Files / Logstash / vendor / jruby / lib / ruby / 1.9 / uri / common.rb: 747: in parse'", "C: / Program Files / Logstash / vendor / jruby / lib / ruby / 1.9 / uri / common.rb: 994: inURI '", "c: / Program Files / Logstash / log stash-core / lib / logstash / logging / logger.rb: 76: in initialize '", "org / jruby / ext / thread / Mutex.java: 149: insynchronize '", "c: / Program Files / Logstash / logstash-core / lib / logstash / logging / logger.rb: 74: inin itialize ' "," c: / Program Files / Logstash / logstash-core / lib / logstash / runner.rb: 193: inexecute'", "c: / P rogram Files / Logstash / vendor / bundle / jruby / 1.9 / gems / clamp-0.6.5 / lib / clamp / command.rb: 67: in run '", "c : / Program Files / Logstash / logstash-core / lib / logstash / runner.rb: 178: inrun '", "c: / Program Files / Logst ash / vendor / bundle / jruby / 1.9 / gems / clamp-0.6.5 / lib / clamp / command.rb: 132: in run '", "c: \ Program Files \ \ Logstash \ lib \ bootstrap \ environment.rb: 71: in(root) '"]