japi-cvs

[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
___________________________________________________________________
Name: svn:mime-type
   + text/plain
Name: svn:eol-style
   + LF


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.

[Japi-cvs] SF.net SVN: japi: [103] trunk/src/doc/guide/io/src/GrepJAPI.java

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

Revision: 103
Author:   christianhujer
Date:     2006-04-20 16:04:22 -0700 (Thu, 20 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/japi/?rev=103&view=rev

Log Message:
-----------
Added missing imports.

Modified Paths:
--------------
    trunk/src/doc/guide/io/src/GrepJAPI.java
Modified: trunk/src/doc/guide/io/src/GrepJAPI.java
===================================================================
--- trunk/src/doc/guide/io/src/GrepJAPI.java	2006-04-20 23:01:16 UTC (rev 102)
+++ trunk/src/doc/guide/io/src/GrepJAPI.java	2006-04-20 23:04:22 UTC (rev 103)
@@ -3,6 +3,8 @@
 import java.util.regex.Matcher;
 import net.sf.japi.io.args.ArgParser;
 import net.sf.japi.io.args.Command;
+import net.sf.japi.io.args.StopOption;
+import net.sf.japi.io.args.Option;
 import net.sf.japi.io.ARGV;
 
 /** Implementation of Grep using JAPI.


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.

[Japi-cvs] SF.net SVN: japi: [121] trunk/src/doc/guide/io/src/GrepJAPI.java

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

Revision: 121
Author:   christianhujer
Date:     2006-05-27 15:20:42 -0700 (Sat, 27 May 2006)
ViewCVS:  http://svn.sourceforge.net/japi/?rev=121&view=rev

Log Message:
-----------
Improved Grep example.

Modified Paths:
--------------
    trunk/src/doc/guide/io/src/GrepJAPI.java
Modified: trunk/src/doc/guide/io/src/GrepJAPI.java
===================================================================
--- trunk/src/doc/guide/io/src/GrepJAPI.java	2006-05-27 22:20:16 UTC (rev 120)
+++ trunk/src/doc/guide/io/src/GrepJAPI.java	2006-05-27 22:20:42 UTC (rev 121)
@@ -12,34 +12,51 @@
  */
 public class GrepJAPI implements Command {
 
+    /** Whether to display the total line number. */
+    private boolean totalLine;
+
     /** Main program.
      * @param args command line arguments
      */
     public static void main(final String... args) {
-        final GrepJAPI grepJAPI = new GrepJAPI();
-        ArgParser.parse(grepJAPI, args);
+        ArgParser.parse(new GrepJAPI(), args);
     }
 
     /** {@inheritDoc} */
     @SuppressWarnings({"InstanceMethodNamingConvention"})
     public void run(final List<String> args) {
+        int totalLines = 0;
         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()]))) {
+            totalLines++;
             if (matcher.reset(line).find()) {
-                System.out.println(line);
+                if (totalLine) {
+                    System.out.format("%d:%s%n", totalLines, line);
+                } else {
+                    System.out.format("%s%n", line);
+                }
             }
         }
     }
 
+    /** Print help and quit. */
     @StopOption @Option({"h", "help"})
     public void help() {
-        System.out.println("help");
+        System.out.println("Usage: java GrepJAPI regex [file...]");
     }
 
+    /** Print version and quit. */
     @StopOption @Option({"V", "version"})
     public void version() {
-        System.out.println("The version.");
+        System.out.println("GrepJAPI V 0.1");
     }
+
+    /** Set displaying the total line number. */
+    @Option({"l", "total-line"})
+    public void totalLine() {
+        totalLine = true;
+    }
+
 } // class GrepJAPI


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.