Examples of java.util.Vector.firstElement()

java.util.Vector.firstElement()
Returns the first component (the item at index {@code 0}) of this vector. @return the first component of this vector @throws NoSuchElementException if this vector has no components

    }


    Vector events = decodeEvents(document);


    if (events.size() > 0) {
      return (LoggingEvent) events.firstElement();
    }


    return null;
  }

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    {
      Vector v = sd.getBusinessServiceVector();


      if (v != null && v.size() > 0)
      {
        result = (BusinessService) v.firstElement();
      }
    }


    return result;
  }

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    {
      Vector v = bd.getBusinessEntityVector();


      if (v != null && v.size() > 0)
      {
        result = (BusinessEntity) v.firstElement();
      }
    }


    return result;
  }

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      {
        Vector v = bd.getTModelVector();


        if (v != null && v.size() > 0)
        {
          result = (TModel) v.firstElement();
        }
      }
    }
    catch (Throwable e)
    {

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    parseBuffer.addElement(
                    new ElementSpec(attr, ElementSpec.ContentType,
             n - lastOffset));
      }


      ElementSpec first = (ElementSpec) parseBuffer.firstElement();


      int docLength = getLength();


      // Check for join previous of first content.
      if(first.getType() == ElementSpec.ContentType &&

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    Vector v = getHeaders(name);
    if (v == null) {
      return null;
    }
    
    return (String) (v.firstElement());
  }
    
  /**
   * Get headers with the name.  Multiple value can be returned.
   * @param name

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                  if (! isAscending[i])
                    ascIndex = false;
                  break;
                }
              }
              FromBaseTable fbt = (FromBaseTable)tableVector.firstElement();
              MaxMinAggregateDefinition temp = (MaxMinAggregateDefinition)ad;


              /*  MAX   ASC      NULLABLE 
                             *  ----  ----------
               *  TRUE  TRUE      TRUE/FALSE  =  Special Last Key Scan (ASC Index Last key with null skips)

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      // second: add the string to the vector
      NativeWrapper.vectorAdd(vector, value);


      // now, check for the string
      assertTrue(vector.firstElement() == value);
  }


    /**
     * Test case that tries to add a "null" value to a
     * Vector

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            assertNotNull(fragment);
            Vector securityEntries = fragment.getSecurityEntries();
            assertTrue("Security Entries exist", !securityEntries.isEmpty());


            // test abstract
            SecurityEntry securityEntry = (SecurityEntry) securityEntries.firstElement();
            assertNotNull("Got first Security Entry", securityEntry);
            assertTrue("Getting expect security entry", securityEntry.getName().equals("basic_testcase"));


            // Get the action
            Vector securityAccesses = securityEntry.getAccesses();

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            assertTrue("Getting expect security entry", securityEntry.getName().equals("basic_testcase"));


            // Get the action
            Vector securityAccesses = securityEntry.getAccesses();
            assertNotNull("Got SecurityAccesses", securityAccesses);
            SecurityAccess securityAccess = (SecurityAccess) securityAccesses.firstElement();
            assertNotNull("Got SecurityAccess", securityAccess);
            assertEquals("Verify action", "view", securityAccess.getAction());


            // Get allows
            Vector securityAllows = securityAccess.getAllows();

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