lewismc closed pull request #29: SDAP-81
URL: https://github.com/apache/incubator-sdap-mudrod/pull/29
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
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diff --git
a/core/src/main/java/org/apache/sdap/mudrod/ssearch/ranking/SparkFormatter.java
b/core/src/main/java/org/apache/sdap/mudrod/ssearch/ranking/SparkFormatter.java
index ad61607..8c7fa7f 100644
---
a/core/src/main/java/org/apache/sdap/mudrod/ssearch/ranking/SparkFormatter.java
+++
b/core/src/main/java/org/apache/sdap/mudrod/ssearch/ranking/SparkFormatter.java
@@ -16,40 +16,32 @@ public void toSparkSVMformat(String inputCSVFileName,
String outputTXTFileName)
}
try {
file.createNewFile();
- FileWriter fw = new FileWriter(outputTXTFileName);
- BufferedWriter bw = new BufferedWriter(fw);
- BufferedReader br = new BufferedReader(new FileReader(inputCSVFileName));
- br.readLine();
- String line = br.readLine();
- while (line != null) {
- String[] list = line.split(",");
- String output = "";
- Double label = Double.parseDouble(list[list.length - 1].replace("\"",
""));
- if (label == -1.0) {
- output = "0 ";
- } else if (label == 1.0) {
- output = "1 ";
+ try (FileWriter fw = new FileWriter(outputTXTFileName);
+ BufferedWriter bw = new BufferedWriter(fw);
+ BufferedReader br = new BufferedReader(new
FileReader(inputCSVFileName));) {
+
+ String line = null;
+ line = br.readLine(); //header
+ while ((line = br.readLine())!= null) {
+ String[] list = line.split(",");
+ String output = "";
+ Double label = Double.parseDouble(list[list.length -
1].replace("\"", ""));
+ if (label == -1.0) {
+ output = "0 ";
+ } else if (label == 1.0) {
+ output = "1 ";
+ }
+
+ for (int i = 0; i < list.length - 1; i++) {
+ int index = i + 1;
+ output += index + ":" +
NDForm.format(Double.parseDouble(list[i].replace("\"", ""))) + " ";
+ }
+ bw.write(output + "\n");
}
-
- for (int i = 0; i < list.length - 1; i++) {
- int index = i + 1;
- output += index + ":" +
NDForm.format(Double.parseDouble(list[i].replace("\"", ""))) + " ";
- }
- bw.write(output + "\n");
-
- line = br.readLine();
}
- br.close();
- bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
-
- public static void main(String[] args) {
- SparkFormatter sf = new SparkFormatter();
-
sf.toSparkSVMformat("C:/mudrodCoreTestData/rankingResults/inputDataForSVM.csv",
"C:/mudrodCoreTestData/rankingResults/inputDataForSVM_spark.txt");
- }
-
}
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