How to use

join

method

in

xapi.collect.api.Fifo

@Override
public String toSignature() {
 return
   X_Modifier.classModifiers(getModifier())
  + (hasInterface() ? " interface " : " class ")
  + (hasGenerics() ? "<"+ generics.join(", ") + ">" : "")
  + (parentClass == null ?
    ( // no superclass, maybe print interface extends
     hasInterface() ? "\nextends " + interfaces.join(", ") : ""
    ) : // we have a superclass
     "\nextends "+parentClass.getEnclosedName()
    + (// do we have interfaces?
      hasInterface() ? "\nimplements "+interfaces.join(", ") : ""
     )
   ) // end parentClass == null ?
  ;
}

final SimpleFifo<String> joinable = new SimpleFifo<String>();
final MethodBuffer ctor = annoBuilder.createMethod("private " + builderName
  + "(" + requiredFields.join(", ") + ")");
for (String field : requiredFields.forEach()) {
 field = field.substring(field.lastIndexOf(' ') + 1);
    + requiredFields.join(", ") + ")").returnValue(
  "new " + builderName + "(" + joinable.join(", ") + ")");