How to use

pushFirst

method

in

org.apache.lucene.util.fst.FSTEnum

protected void doNext() throws IOException {
 //System.out.println("FE: next upto=" + upto);
 if (upto == 0) {
  //System.out.println("  init");
  upto = 1;
  fst.readFirstTargetArc(getArc(0), getArc(1), fstReader);
 } else {
  // pop
  //System.out.println("  check pop curArc target=" + arcs[upto].target + " label=" + arcs[upto].label + " isLast?=" + arcs[upto].isLast());
  while (arcs[upto].isLast()) {
   upto--;
   if (upto == 0) {
    //System.out.println("  eof");
    return;
   }
  }
  fst.readNextArc(arcs[upto], fstReader);
 }
 pushFirst();
}

   pushFirst();
   return;
 fst.readNextRealArc(arc, in);
 assert arc.label > targetLabel;
 pushFirst();
 return;
 targetLabel = getTargetLabel();
} else if (arc.label > targetLabel) {
 pushFirst();
 return;
} else if (arc.isLast()) {
   pushFirst();
   return;

protected void doNext() throws IOException {
 //System.out.println("FE: next upto=" + upto);
 if (upto == 0) {
  //System.out.println("  init");
  upto = 1;
  fst.readFirstTargetArc(getArc(0), getArc(1), fstReader);
 } else {
  // pop
  //System.out.println("  check pop curArc target=" + arcs[upto].target + " label=" + arcs[upto].label + " isLast?=" + arcs[upto].isLast());
  while (arcs[upto].isLast()) {
   upto--;
   if (upto == 0) {
    //System.out.println("  eof");
    return;
   }
  }
  fst.readNextArc(arcs[upto], fstReader);
 }
 pushFirst();
}

protected void doNext() throws IOException {
 //System.out.println("FE: next upto=" + upto);
 if (upto == 0) {
  //System.out.println("  init");
  upto = 1;
  fst.readFirstTargetArc(getArc(0), getArc(1), fstReader);
 } else {
  // pop
  //System.out.println("  check pop curArc target=" + arcs[upto].target + " label=" + arcs[upto].label + " isLast?=" + arcs[upto].isLast());
  while (arcs[upto].isLast()) {
   upto--;
   if (upto == 0) {
    //System.out.println("  eof");
    return;
   }
  }
  fst.readNextArc(arcs[upto], fstReader);
 }
 pushFirst();
}

protected void doNext() throws IOException {
 //System.out.println("FE: next upto=" + upto);
 if (upto == 0) {
  //System.out.println("  init");
  upto = 1;
  fst.readFirstTargetArc(getArc(0), getArc(1), fstReader);
 } else {
  // pop
  //System.out.println("  check pop curArc target=" + arcs[upto].target + " label=" + arcs[upto].label + " isLast?=" + arcs[upto].isLast());
  while (arcs[upto].isLast()) {
   upto--;
   if (upto == 0) {
    //System.out.println("  eof");
    return;
   }
  }
  fst.readNextArc(arcs[upto], fstReader);
 }
 pushFirst();
}

   pushFirst();
   return;
 fst.readNextRealArc(arc, in);
 assert arc.label > targetLabel;
 pushFirst();
 return;
 targetLabel = getTargetLabel();
} else if (arc.label > targetLabel) {
 pushFirst();
 return;
} else if (arc.isLast()) {
   pushFirst();
   return;

   pushFirst();
   return;
 fst.readNextRealArc(arc, in);
 assert arc.label > targetLabel;
 pushFirst();
 return;
 targetLabel = getTargetLabel();
} else if (arc.label > targetLabel) {
 pushFirst();
 return;
} else if (arc.isLast()) {
   pushFirst();
   return;

   pushFirst();
   return;
 fst.readNextRealArc(arc, in);
 assert arc.label > targetLabel;
 pushFirst();
 return;
 targetLabel = getTargetLabel();
} else if (arc.label > targetLabel) {
 pushFirst();
 return;
} else if (arc.isLast()) {
   pushFirst();
   return;