classnotfound

i got simmilar post but nothing working i have android studio 2.3.1 gradle version 2.3.1 appcompat-v7:25.3.1 I create a new project by android studio(one that is automatically created by Android Studio(Hello Word)). I haven't write any thing in it. When i install app using usb via android studio it works perfectly but same app if i open it from it's icon ,i got these errors One more i noticed that size of apk is 500-600kb ,early it used to be around for hello world(default by android studio) Apk 2.3Mb FATAL EXCEPTION: main Process: in.codebucket.check, PID: 32397 java.lang.RuntimeException:

I am writing a simple Hibernate program on Eclipse. I did everything steps by steps but then after compiling its showing: Caused by: org.hibernate.boot.registry.classloading.spi.ClassLoadingException: Unable to load class [Employee] Caused by: java.lang.ClassNotFoundException: Could not load requested class : Employee I added all the required jar library too. This is my project structure: Using resource mapping As you are using a mapping resource, the problem is with class path mentioned in your emp.hbm.xml , as you have Employee.java inside the package hibernatetutorial1 your class path will

I'm learning Java and reading this book: https://www.fca.pt/cgi-bin/fca_main.cgi/?op=2&isbn=978-972-722-791-4 . In this book, I have a Java applet exercise. I can run it in Eclipse in appletviewer and works well. but I'm having trouble integrating the applet into HTML. Here's my java code: package packageteste; import java.applet.Applet; import java.awt.Color; import java.awt.Font; import java.awt.Graphics; import java.util.Date; public class Relogio extends Applet implements Runnable{ Date data; Thread proc; Font f = new Font("TimesRoman", Font.BOLD, 40); public void start(){ proc = new

I am having lots of trouble with Creating a .jar file. every time i try to create one it, an error window pops up and says that the main class Start can not be found. (My main class is named Start) I have a manifest and everything can you tell me what i'm doing wrong please, or tell me what do do exactly? This can be from the command prompt or from eclipse as well! Also sometimes a command prompt window pops up for a millisecond then closes in an instant! My manifest says: Manifest-Version: 1.0 Main-Class: Start My main class is Start.class Here's my vague answer to your vague problem. It can

I'm new to the Xamarin. I'm trying to create my own view in an Android aplication, but it's throwing an ClassNotFoundException on constructor. I was searching for similar issues but I haven't found similar one (only here is something that I think may be quite similar, but it isn't solved in fact — answers tell to edit java file, but it's not possible when working in Xamarin). Here's my code of MainActivity.cs: using Android.App; using Android.OS; namespace App5 { [Activity(Label = "App5", MainLauncher = true)] public class MainActivity : Activity { protected override void OnCreate(Bundle

I'm attempting to get a local Tomcat environment running and am consistently encountering the following error: Can't load log handler "2localhost.org.apache.juli.FileHandler" java.lang.ClassNotFoundException: 2localhost.org.apache.juli.FileHandler java.lang.ClassNotFoundException: 2localhost.org.apache.juli.FileHandler at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) I've confirmed the existence of 'tomcat-juli.jar' in %TOMCAT

I want to use reflection in java, I want to do that third class will read the name of the class as String from console. Upon reading the name of the class, it will automatically and dynamically (!) generate that class and call its writeout method. If that class is not read from input, it will not be initialized. I wrote that codes but I am always taking to " java.lang.ClassNotFoundException ", and I don't know how I can fix it. Can anyone help me? class class3 { public Object dynamicsinif(String className, String fieldName, String value) throws Exception { Class cls = Class.forName(className