Improve CSV and tabular

[lgpl/argeo-commons.git] / basic / runtime / org.argeo.basic.nodeps / src / main / java / org / argeo / util / CsvWriter.java

diff --git a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvWriter.java b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvWriter.java
index e7afe952b1fdf27f1b3a04793b35c04701002bff..85356e4fed07c4f24e9f980698a983c85d1a17d9 100644 (file)
--- a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvWriter.java
+++ b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvWriter.java
@@ -47,6 +47,25 @@ public class CsvWriter {
                }
        }
 
+       /**
+        * Write a CSV line. Also used to write a header if needed (this is
+        * transparent for the CSV writer): simply call it first, before writing the
+        * lines.
+        */
+       public void writeLine(Object[] tokens) {
+               try {
+                       for (int i = 0; i < tokens.length; i++) {
+                               writeToken(tokens[i].toString());
+                               if (i != (tokens.length - 1))
+                                       out.print(separator);
+                       }
+                       out.print('\n');
+                       out.flush();
+               } catch (IOException e) {
+                       throw new ArgeoException("Could not write " + tokens, e);
+               }
+       }
+
        protected void writeToken(String token) throws IOException {
                // +2 for possible quotes, another +2 assuming there would be an already
                // quoted string where quotes needs to be duplicated