lewismc commented on a change in pull request #31: SDAP-118 create a new
ranking module
URL:
https://github.com/apache/incubator-sdap-mudrod/pull/31#discussion_r199279464
##########
File path:
ranking/src/main/java/org/apache/sdap/mudrod/ranking/ranksvm/SparkFormatter.java
##########
@@ -0,0 +1,55 @@
+package org.apache.sdap.mudrod.ranking.ranksvm;
+
+import java.io.*;
+import java.text.DecimalFormat;
+
+public class SparkFormatter {
+ DecimalFormat NDForm = new DecimalFormat("#.###");
+
+ public SparkFormatter() {
+ }
+
+ public void toSparkSVMformat(String inputCSVFileName, String
outputTXTFileName) {
+ File file = new File(outputTXTFileName);
+ if (file.exists()) {
+ file.delete();
+ }
+ try {
+ file.createNewFile();
+ FileWriter fw = new FileWriter(outputTXTFileName);
+ BufferedWriter bw = new BufferedWriter(fw);
+
+ BufferedReader br = new BufferedReader(new FileReader(inputCSVFileName));
Review comment:
Can ```br``` and ```bw``` cannot be used as a try-with-resources ?
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