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…
Tag: jar
Can’t run java application with .jar dependancy – ‘Error: Could not find or load main class’
So my code runs fine in my IDE and I have the javax.mail.jar set as a dependency and my code runs fine. Except I need to use Console console = System.console(); and this does not work within IDE’s So I am trying to compile my code and run it via the terminal, I can compile although when running my code
Spring boot application won’t run when trying to run from the jar file
I have a spring boot application which works fine when run through intellij. But when I run it from the jar I am getting the below exception. Below is my pom file. I tried to create the jar by both and Then I run the jar by java -jar -DParamName=”someParam” What am I doing wrong here? I am new to
What is the Compatible version of Spring-security with spring-4.3.0-release?
Which version of spring security is compatible with Spring-4.3.0-release. my jars are as follows spring-aop-4.3.0.RELEASE.jar spring-beans-4.3.0.RELEASE.jar spring-context-4.3.0.RELEASE.jar spring-context-support-4.3.0.RELEASE.jar spring-core-4.3.0.RELEASE.jar spring-expression-4.3.0.RELEASE.jar spring-jdbc-4…
Creating Jar with Intellij 2016 – No main manifest attribute
I am getting no main manifest attribute while running the jar create by Intellij. I extracted the jar and observed that there was another manifest file, not the one I had specified while creating artifact. When I open manifest in IDE, it displays everything right but after creating jar I get a whole new manif…
Invalid signature file digest for Manifest main attributes exception while trying to run jar file
I am trying to run the jar file of my project. I am working on intelliJ and have use artifacts to generate the jar file. But everytime i am trying to run my jar file its giving me exception. And this is my manifest file: The project’s external libraries: Answer Some of your dependency JARs is a signed J…
Gradle: Build ‘fat jar’ with Spring Boot Dependencies
I am using Gradle to build and package a very simple spring boot application (99% static content) into a jar with embedded tomcat. I tried creating said jar, at first the result was 86k and did not launch, because it was missing some Spring boot classes. I concluded this jar I made contained none of the appli…
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 it̵…