build - eclipse java project .class path reference ssue -


i imported javafx project eclipse helios. throwing out below error.

"the project not built since build path incomplete. cannot find class file java.util.function.function"

i had tried possible solutions like

restarting eclipse cleaning project uninstalling other jres except jre1.8 javafx supported jre 1.8 removing , adding jre 1.8 removing unnecessary lines .classpath

still same error seen in eclipse. me out in resolving this

thank you


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