Iterables to stream

Text and Delimiter cleaning; removed unnecessary methods and FluentIterable.

src/main/java/gov/usgs/earthquake/nshmp/gmm/GroundMotionTables.java

@@ -3,7 +3,6 @@ package gov.usgs.earthquake.nshmp.gmm;
 import static com.google.common.io.Resources.getResource;
 import static com.google.common.io.Resources.readLines;
 import static gov.usgs.earthquake.nshmp.Text.NEWLINE;
-import static gov.usgs.earthquake.nshmp.Text.splitToDoubleList;
 import static gov.usgs.earthquake.nshmp.Text.Delimiter.COMMA;
 import static gov.usgs.earthquake.nshmp.Text.Delimiter.SPACE;
 import static gov.usgs.earthquake.nshmp.gmm.Imt.PGA;
@@ -34,7 +33,7 @@ import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.io.LineProcessor;
 
-import gov.usgs.earthquake.nshmp.Text;
+import gov.usgs.earthquake.nshmp.Text.Delimiter;
 import gov.usgs.earthquake.nshmp.data.DoubleData;
 import gov.usgs.earthquake.nshmp.gmm.GmmUtils.CeusSiteClass;
 import gov.usgs.earthquake.nshmp.gmm.GroundMotionTables.GroundMotionTable.Position;
@@ -655,8 +654,7 @@ final class GroundMotionTables {
         String imtHeaders = line.replace("\"", "");
         imtHeaders = imtHeaders.substring(imtHeaders.indexOf("FS") + 3);
 
-        List<Double> imtVals =
-            splitToDoubleList(imtHeaders, COMMA);
+        List<Double> imtVals = splitToDoubleList(imtHeaders, COMMA);
         for (Double t : imtVals) {
           Imt imt = (t == -1.) ? Imt.PGV : (t == 0.) ? Imt.PGA : Imt.fromPeriod(t);
           imtList.add(imt);
@@ -781,7 +779,7 @@ final class GroundMotionTables {
         return true;
       }
 
-      List<Double> values = Text.splitToDoubleList(line, SPACE);
+      List<Double> values = splitToDoubleList(line, SPACE);
 
       if (values.size() == 1) {
         // reset rIndex for every single mag line encountered
@@ -841,4 +839,10 @@ final class GroundMotionTables {
     return out;
   }
 
+  private static List<Double> splitToDoubleList(String line, Delimiter delimiter) {
+    return delimiter.splitter().splitToStream(line)
+        .map(Double::valueOf)
+        .collect(toList());
+  }
+
 }