How to use

Base64Encode

in

kg.apc.jmeter.functions

@Override
public synchronized void setParameters(Collection<CompoundVariable> parameters) throws InvalidVariableException {
  checkParameterCount(parameters, MIN_PARAMETER_COUNT, MAX_PARAMETER_COUNT);
  values = parameters.toArray(new CompoundVariable[parameters.size()]);
}

@Override
public synchronized String execute(SampleResult previousResult, Sampler currentSampler)
    throws InvalidVariableException {
  String sourceString = values[0].execute();
  String decodedValue = new String(Base64.encodeBase64(sourceString.getBytes()));
  if (values.length > 1) {
    String variableName = values[1].execute();
    if (variableName.length() > 0) {// Allow for empty name
      final JMeterVariables variables = getVariables();
      if (variables != null) {
        variables.put(variableName, decodedValue);
      }
    }
  }
  return decodedValue;
}

@Override
public synchronized String execute(SampleResult previousResult, Sampler currentSampler)
    throws InvalidVariableException {
  String sourceString = values[0].execute();
  String decodedValue = new String(Base64.encodeBase64(sourceString.getBytes()));
  if (values.length > 1) {
    String variableName = values[1].execute();
    if (variableName.length() > 0) {// Allow for empty name
      final JMeterVariables variables = getVariables();
      if (variables != null) {
        variables.put(variableName, decodedValue);
      }
    }
  }
  return decodedValue;
}

@Override
public synchronized void setParameters(Collection<CompoundVariable> parameters) throws InvalidVariableException {
  checkParameterCount(parameters, MIN_PARAMETER_COUNT, MAX_PARAMETER_COUNT);
  values = parameters.toArray(new CompoundVariable[parameters.size()]);
}