From b20b4c86aec630d789b55afa1479121e0c993e60 Mon Sep 17 00:00:00 2001
From: Trevyn Langsford <tlangs@broadinstitute.org>
Date: Thu, 19 Dec 2019 14:27:46 -0500
Subject: [PATCH] Re-add DecimalFormat, but get rid of comma (#1444)

---
 src/main/java/picard/arrays/GtcToVcf.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/picard/arrays/GtcToVcf.java b/src/main/java/picard/arrays/GtcToVcf.java
index a44ecfb81d..9f808c819b 100644
--- a/src/main/java/picard/arrays/GtcToVcf.java
+++ b/src/main/java/picard/arrays/GtcToVcf.java
@@ -74,6 +74,7 @@
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.nio.file.Path;
+import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -165,8 +166,15 @@ public class GtcToVcf extends CommandLineProgram {
 
     private static ReferenceSequenceFile refSeq;
 
+    private static final DecimalFormat df = new DecimalFormat();
+
     private static final String DOT = ".";
 
+    static {
+        df.setMaximumFractionDigits(3);
+        df.setGroupingSize(0);
+    }
+
     @Override
     protected boolean requiresReference() {
         return true;
@@ -473,7 +481,7 @@ public static String formatFloatForVcf(final float value) {
         if (Float.isNaN(value)) {
             return DOT;
         }
-        return Float.toString(value);
+        return df.format(value);
     }
 
     /**