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[gpl/argeo-slc.git] / trash / examples / org.argeo.slc.example01 / src / main / java / org / argeo / slc / example / appli / ExampleAppli.java

diff --git a/trash/examples/org.argeo.slc.example01/src/main/java/org/argeo/slc/example/appli/ExampleAppli.java b/trash/examples/org.argeo.slc.example01/src/main/java/org/argeo/slc/example/appli/ExampleAppli.java
new file mode 100644 (file)
index 0000000..7644c57
--- /dev/null
+++ b/trash/examples/org.argeo.slc.example01/src/main/java/org/argeo/slc/example/appli/ExampleAppli.java
@@ -0,0 +1,48 @@
+package org.argeo.slc.example.appli;\r
+\r
+import java.io.BufferedReader;\r
+import java.io.FileReader;\r
+import java.io.FileWriter;\r
+import java.io.IOException;\r
+\r
+/** Example appli. */\r
+public class ExampleAppli {\r
+       private int skipFreq = 2;\r
+\r
+       /** Filters. */\r
+       public void filter(String[] args) {\r
+               if (args.length < 2) {\r
+                       throw new RuntimeException(\r
+                                       "Not enough arguments. Usage: <inpuit file> <output file>");\r
+               }\r
+               String input = args[0];\r
+               String output = args[1];\r
+               if (args.length > 2) {\r
+                       skipFreq = Integer.parseInt(args[2]);\r
+               }\r
+\r
+               try {\r
+                       BufferedReader in = new BufferedReader(new FileReader(input));\r
+                       FileWriter out = new FileWriter(output);\r
+                       int count = 0;\r
+                       String line;\r
+                       while ((line = in.readLine()) != null) {\r
+                               if (count % skipFreq != 0) {\r
+                                       out.write(line);\r
+                                       out.write("\n");\r
+                               }\r
+                               count++;\r
+                       }\r
+                       out.close();\r
+                       in.close();\r
+               } catch (IOException e) {\r
+                       throw new RuntimeException("Appli failed", e);\r
+               }\r
+       }\r
+\r
+       /** Sets the frequency of the lines to skip. */\r
+       public void setSkipFreq(int skipFreq) {\r
+               this.skipFreq = skipFreq;\r
+       }\r
+\r
+}\r