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Category: Java

Java programming language

2017-08-10 | Java |

JSF ViewState Hack Attempt: java.lang.StringIndexOutOfBoundsException: String index out of range: -1 – com.sun.faces.renderkit.ServerSideStateHelper.getState (ServerSideStateHelper.java:313)

Hack Attempt on JSF ViewState This article explains why the error java.lang.StringIndexOutOfBoundsException: String index out of range: -1 in the class ServerSideStateHelper in the method getState (313) might be someone trying to hack your application server. It is getting quite technical in here… but… more

2016-08-01 | Java |

WildFly 10 with Apache and AJP

This article demonstrates how inbound request from a webserver (Apache) can be proxied to an application server (WildFly 10) using the Apache JServ Protocol (AJP). For more information on what AJP actually is, take a look at https://en.wikipedia.org/wiki/Apache_JServ_Protocol . WildFly 10 Configuration First you have to add… more

2015-04-01 | Java |

EJB Remoting with Wildfly

In Java Enterprise, the EJB (Enterprise Java Bean) technology is often used to create a service layer of a J2EE application running in an application Server (like Glassfish or Wildfly). While accessing these EJB instance is relatively easy from inside the same… more

2015-02-17 | Java |

Running Solr 4.10.3 with Maven, Eclipse 4.4 and Wildfly 8.1.0

The basic setup of Solr 4.10 with Eclipse 4.4 and Wildfly 8.1 requires quite a bit of configuration. First of all, be sure that your system fulfills the following requirements. Prerequisites Java Development Kit (jdk1.8.0_25) Eclipse Java EE IDE for Web Developers… more