-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