java build path problems

Question

From someone s project  I am getting this error   Java Build Path Problems  1 item  Build path specifies execution environment J2SE-1 5   There are no JREs installed in the workplace that are strictly compatible with this environment      I have the latest JDK  jdk1 6 0 25    From my understanding  I can do one of the following    Download the J2SE-1 5 environment to match the project  Edit the project to agree with the latest JDK   How can I do this

User · Accepted Answer

Here s a good discussion on this    How to use JDK 1 6 in 1 5 compliance mode    Basically you should   Download and install the 1 5 JDK   download link  In Eclipse  Go to Window   Preferences   Java   Installed JREs  Add the 1 5 JDK to the list  Select 1 5 as Compiler Compliance Level

User · Answer

Right click on project  Properties  Java Build Path  Remove the current JRE library  Click Add library   JRE System Library   Workspace default JRE

User · Answer

From the Package Explorer in Eclipse  you can right click the project  choose Build Path  Configure Build Path to get the build path dialog  From there you can remove the JRE reference for the 1 5 JRE and  Add Library  to add a reference to your installed JRE

User · Answer

Go for the second option  Edit the project to agree with the latest JDK   Right click  JRE System Library  J2SE 1 5  in your project   Choose  Properties  Select  Workspace default JRE  jdk1 6

User · Answer

To configure your JRE in eclipse    Window   Preferences   Java   Installed JREs    Click Add Find the directory of your JDK   Click OK

User · Answer

Try this too in addition to MahmoudS comments   Change the maven compiler source and target in your pom xml to the java version which you are using  Say 1 7 for jdk7   lt maven compiler source gt 1 7 lt  maven compiler source gt   lt maven compiler target gt 1 7 lt  maven compiler target gt

[java] java build path problems

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