[Japi-cvs] SF.net SVN: japi: [94] trunk/src/doc/guide/io/src/GrepJAPI.java

[<chr...@us...>]

Revision: 94
Author:   christianhujer
Date:     2006-04-17 16:55:39 -0700 (Mon, 17 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/japi/?rev=94&view=rev

Log Message:
-----------
Added Grep example.

Added Paths:
-----------
    trunk/src/doc/guide/io/src/GrepJAPI.java
Added: trunk/src/doc/guide/io/src/GrepJAPI.java
===================================================================
--- trunk/src/doc/guide/io/src/GrepJAPI.java	                        (rev 0)
+++ trunk/src/doc/guide/io/src/GrepJAPI.java	2006-04-17 23:55:39 UTC (rev 94)
@@ -0,0 +1,43 @@
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+import net.sf.japi.io.args.ArgParser;
+import net.sf.japi.io.args.Command;
+import net.sf.japi.io.ARGV;
+
+/** Implementation of Grep using JAPI.
+ * @author <a href="mailto:ch...@it...">Christian Hujer</a>
+ */
+public class GrepJAPI implements Command {
+
+    /** Main program.
+     * @param args command line arguments
+     */
+    public static void main(final String... args) {
+        final GrepJAPI grepJAPI = new GrepJAPI();
+        ArgParser.parse(grepJAPI, args);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings({"InstanceMethodNamingConvention"})
+    public void run(final List<String> args) {
+        final String regex = args.remove(0);
+        final Pattern pattern = Pattern.compile(regex);
+        final Matcher matcher = pattern.matcher("");
+        for (final String line : new ARGV(args.toArray(new String[args.size()]))) {
+            if (matcher.reset(line).find()) {
+                System.out.println(line);
+            }
+        }
+    }
+
+    @StopOption @Option({"h", "help"})
+    public void help() {
+        System.out.println("help");
+    }
+
+    @StopOption @Option({"V", "version"})
+    public void version() {
+        System.out.println("The version.");
+    }
+} // class GrepJAPI


Property changes on: trunk/src/doc/guide/io/src/GrepJAPI.java
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Name: svn:mime-type
   + text/plain
Name: svn:eol-style
   + LF


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