Creating the symbol variable in the loop body

Follow these steps to create the symbol variable in the loop body:
  1. Click the Java... palette button. The Select a Java Visual Snippet window opens.
  2. In the Specify a type (? = any character, * = any String) field, type java.util.Iterator.
  3. In the Matching types: list, select Iterator.
  4. In the Qualifier: list, select java.util - WSInstallDir/runtimes/bi_v6_stub/java/jre/lib/core.jar.
  5. In the Select a Visual Snippet: list, select next().
  6. Click OK.
  7. Click inside the loop body (lower) canvas of the While true activity to add the next activity.
  8. Add an expression to the input terminal of the next activity.
  9. Type symbolsIterator.
  10. Add an expression to the output terminal of the next activity.
  11. Type symbol.

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