Skip to content

Tag: jar

Unable to connect to Phoenix using JDBC

I have a Hadoop Cluster set up with HBase and Phoenix and I’m trying to connect to Phoenix using JDBC, but I am sort of unable to get a successful connection. I want to use JDBC to connect using Python 3.x but as for simple test purposes I set up a connection using Java in Eclipse. I was originally usin…

Why JAR Files Do Not Contain Documentation?

I’m in the process of writing a small Java library that contains a related code that I usually include in most of my android app. I decided to export the library as a jar file then drop the file in the libs folder of my future projects. Using Android Studio: I created a Java Library module and put my co…

Java Invalid maximum heap size

I just installed Ubuntu 64Bit on my VServer and JRE build 1.7.0_67-b01. If I want to run a java jar-file it says Invalid maximum heap size: -Xmx Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. java -help says java version “1.7.0_67” Java(…

Package org.jboss.netty.channel.socket.nio does not exist

Which JAR contains org.jboss.netty.channel.socket.nio? I’m not using Maven or Ivy, just Ant. Ant compile gives: In the classpath is: The library is netty-4.0.21.Final.tar.bz2, which was downloaded from the official Netty website. I added each JAR from that download to the project. Yes, I realize it&#821…