Warning – Build path specifies execution environment J2SE-1.4

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In Eclipse from your project:

  1. Right-click on your project
  2. Click Properties
  3. Java build path: Libraries; Remove the “JRE System Library[J2SE 1.4]”
  4. Click Add Library -> JRE System Library
  5. Select the new “Execution Environment” or Workspace default JRE

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