java runtime environment jre or java development kit

A Java RunTime Environment (JRE) or Java development Kit (JDK) must is available in order to run Eclipse. No Java Virtual machine is found a

In Fedora, the JDK is already installed, but when you open the STS, the warning still appears, as follows:A Java Runtime Environment (JRE) or Java development Kit (JDK)Must is available

This problem occurs when I installed two versions of eclipse on ubuntu1004: galieo + Helios. After I uninstalled the former, I found that eclipse cannot be started. If I found it online, I can solve it as follows: Eclipse 3.6 has a strange phenomenon in Ubuntu 10.04. I have not passed the test and cannot determine whether it is caused by Ubuntu 10.04, JDK, or eclipse. This phenomenon is: You can start eclipse on the terminal, but double-click it, or use the starter to start eclipse as follow

Java RunTime Environment (JRE) or Java development Kit (JDK) must is available in order to run Eclipse. No Java Virtual machine is found aft

Originally thought to be the JDK environment variable configuration error, so from the Internet to find a variety of configuration environment variable method, but also pay attention to the problem of space, can no matter how to change, or this error! Later on the Internet to see a strange way, I do not know why this is OK?Method: Enter your Eclipse directory, open with terminal, switch to root, and enter:m

Re-installed the system and opened MyEclipse found it's not open.The error message is as follows:The General meaning is:Java JDK and JRE are the necessary environments for running MyEclipse,Virtual machine not found in D:\ Balabala directorySeeing this information, I thought my Java environment was not configured well, win+r cmdJava NormalJavac NormalThat's weird

clicking Finish, the created project appears as 4. Create a package, class Note the naming conventions for packages, which come out in new class Fill in the class name, tick public static void main (string[] args), click Finish to see the following code snippet Testjre.java Package Com.scd.hello; Public class Testjre { /** @param args * / Publicstaticvoid main (string[] args) { // TODO auto-generated method Stub }}The entry of the

Open the Eclipse icon and the results are as follows.The internet is said to be the problem of the environment variable path, Lenovo because of the previous environment variable path=e:\java\jdk1.8.0_91, but not by Java_home to configure.Java_home was used after the installation of Tomcat yesterday, so the JAVA_HOME environme