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Warning - Build path specifies execution environment J2SE-1.4
...k on your project
Click Properties
Java build path: Libraries; Remove the "JRE System Library[J2SE 1.4]"
Click Add Library -> JRE System Library
Select the new "Execution Environment" or Workspace default JRE
share
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Environment variables for java installation
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JAVA_HOME : C:\Program Files\Java\jdk1.8.0_112
JDK_HOME : %JAVA_HOME%
JRE_HOME : %JAVA_HOME%\jre
CLASSPATH : .;%JAVA_HOME%\lib;%JAVA_HOME%\jre\lib
PATH : your-unique-entries;%JAVA_HOME%\bin (make sure that the longish your-unique-entries does not contain any other references to another Ja...
javac not working in windows command prompt
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For Step 4. I found that I had to select not jre<yournumber>, but jdk<yournumber>. Then everything else worked fine.
– Morgan Kenyon
Aug 29 '13 at 1:06
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How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer? [closed]
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That's great, but it's only a JRE, not a JDK.
– barfuin
Jun 20 '12 at 19:54
1
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
... There is a much simpler alternative: removing and adding back the JRE System Library, as pointed out in stackoverflow.com/a/2174607/222838
– mico
Nov 14 '17 at 15:27
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Gradle does not find tools.jar
...to run commands through CLI.
It was a problem with system looking at the JRE folder i.e.
D:\Program Files\Java\jre8\bin. If we look in there, there is no Tools.jar, hence the error.
You need to find where the JDK is, in my case: D:\Program Files\Java\jdk1.8.0_11, and if you look in the lib dire...
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...置java 参数
alternatives --install /usr/bin/java java /usr/jdk1.7.0_17/jre/bin/java 20000
alternatives --install /usr/bin/javaws javaws /usr/jdk1.7.0_17/jre/bin/javaws 20000
alternatives --install /usr/bin/javac javac /usr/jdk1.7.0_17/bin/javac 20000
alternatives --install /usr/bin/jar jar /u...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...ecle.
Download and install portecle.
First make 100% sure you know which JRE or JDK is being used to run your program. On a 64 bit Windows 7 there could be quite a few JREs. Process Explorer can help you with this or you can use: System.out.println(System.getProperty("java.home"));
Copy the file J...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
...wser and add it to cacerts file of your JVM. You can either edit JAVA_HOME/jre/lib/security/cacerts file or run you application with -Djavax.net.ssl.trustStore parameter. Verify which JDK/JRE you are using too as this is often a source of confusion.
See also: How are SSL certificate server names re...
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile
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I had the same problem, check the installed jre used by Maven in your Run Configuration...
In your case, I think that the maven-compiler-plugin:jar:2.3.2 needs a jdk1.6
To do this : Run Configuration > YOUR_MAVEN_BUILD > JRE > Alternate JRE
Hope this helps....