java - Error while building project in Netbeans -

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i transferring project source 1 pc another. when click clean , build main project run menu of netbeans, got error:

init: deps-clean: updating property file: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build\built-clean.properties deleting directory e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build clean: init: deps-jar: created dir: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build updating property file: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build\built-jar.properties created dir: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build\classes created dir: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build\empty created dir: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build\generated-sources\ap-source-output compiling 2 source files e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\build\classes javac: invalid target release: 1.7 usage: javac <options> <source files> use -help list of possible options e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\nbproject\build-impl.xml:605: following error occurred while executing line: e:\backup\my documents (backup)\netbeansprojects\accountstatuschanger\nbproject\build-impl.xml:246: compile failed; see compiler error output details. build failed (total time: 0 seconds)

what do? need reinstall sdk?

it looks if original machine has jdk 7 installed , project configured target, second machine has older version.

  • you can configure project target 1.6 or 1.5,

or

  • if need jdk 7 you'll have install in second machine.

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