From 79f7bf42115087c9c4512336cf3eb385b6e761e9 Mon Sep 17 00:00:00 2001 From: Christopher Bohn <bohn@unl.edu> Date: Tue, 19 Nov 2019 11:58:59 -0600 Subject: [PATCH] Changed write method's signature to accept any Iterable --- src/main/java/edu/unl/cse/csv_io/CSVReaderWriter.java | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/src/main/java/edu/unl/cse/csv_io/CSVReaderWriter.java b/src/main/java/edu/unl/cse/csv_io/CSVReaderWriter.java index 6541434..8caef89 100644 --- a/src/main/java/edu/unl/cse/csv_io/CSVReaderWriter.java +++ b/src/main/java/edu/unl/cse/csv_io/CSVReaderWriter.java @@ -67,6 +67,7 @@ public class CSVReaderWriter { } /* LEGACY METHODS */ + @SuppressWarnings("WeakerAccess") public static Set<Map<String, String>> readCSV(String filename) { return readCSVasSet(filename); } @@ -85,7 +86,8 @@ public class CSVReaderWriter { // I'd like to replace this with something that uses openCSV, but it works, and openCSV doesn't seem to have // writers that take map<string,string> - public static boolean writeCSV(String filename, Set<Map<String, String>> data) { + @SuppressWarnings("WeakerAccess") + public static boolean writeCSV(String filename, Iterable<Map<String, String>> data) { boolean wroteFile = true; ClassLoader classLoader = CSVReaderWriter.class.getClassLoader(); URL resource = classLoader.getResource("csv/" + filename); @@ -145,7 +147,7 @@ public class CSVReaderWriter { } */ - static void placeCSVonStream(Set<Map<String, String>> data, OutputStream outputStream) { + static void placeCSVonStream(Iterable<Map<String, String>> data, OutputStream outputStream) { PrintStream writer = new PrintStream(outputStream); Set<String> fieldNames = null; int number_of_fields = 0; @@ -167,11 +169,10 @@ public class CSVReaderWriter { } } } -/* - public static void main(String[] args) { + + public static void main(String[] args) { Set<Map<String, String>> demo = readCSV("demo.csv"); boolean success = writeCSV("out.csv", demo); System.out.println(success ? "Wrote file!" : "Didn't write file"); } - */ } -- GitLab