[Japi-cvs] SF.net SVN: japi: [359] tools/findLongestPath/trunk/src/net/sf/japi/ findLongestPath/FindLongestPath.java

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

Revision: 359
          http://svn.sourceforge.net/japi/?rev=359&view=rev
Author:   christianhujer
Date:     2007-06-07 12:40:04 -0700 (Thu, 07 Jun 2007)

Log Message:
-----------
Added main class.

Added Paths:
-----------
    tools/findLongestPath/trunk/src/net/sf/japi/findLongestPath/FindLongestPath.java

Added: tools/findLongestPath/trunk/src/net/sf/japi/findLongestPath/FindLongestPath.java
===================================================================
--- tools/findLongestPath/trunk/src/net/sf/japi/findLongestPath/FindLongestPath.java	                        (rev 0)
+++ tools/findLongestPath/trunk/src/net/sf/japi/findLongestPath/FindLongestPath.java	2007-06-07 19:40:04 UTC (rev 359)
@@ -0,0 +1,95 @@
+/*
+ * FindLongestPath recursively finds the longest pathname in directories.
+ * Copyright (C) 2007  Christian Hujer
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package net.sf.japi.findLongestPath;
+
+import net.sf.japi.io.args.BasicCommand;
+import net.sf.japi.io.args.ArgParser;
+import net.sf.japi.io.args.Option;
+import org.jetbrains.annotations.NotNull;
+import java.util.List;
+import java.io.File;
+
+/** Program that finds the longest path name.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class FindLongestPath extends BasicCommand {
+
+    /** Runs the program.
+     * @param args Command line arguments.
+     */
+    public static void main(final String... args) {
+        ArgParser.simpleParseAndRun(new FindLongestPath(), args);
+    }
+
+    private String maxPathname;
+
+    private int maxLength;
+
+    private boolean absolute;
+
+    public FindLongestPath() {
+        reset();
+    }
+
+    public void reset() {
+        maxPathname = "";
+        maxLength = 0;
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings({"InstanceMethodNamingConvention"})
+    public int run(@NotNull List<String> args) throws Exception {
+        if (args.size() == 0) {
+            find(".");
+            System.out.println(this);
+        } else {
+            for (final String arg : args) {
+                find(arg);
+                System.out.println(this);
+                reset();
+            }
+        }
+        return 0;
+    }
+
+    @Option({"a", "absolute"})
+    public void setAbsolute(final boolean absolute) {
+        this.absolute = absolute;
+    }
+
+    private void find(final String pathname) {
+        find(new File(pathname));
+    }
+
+    private void find(final File path) {
+        final String pathname = absolute ? path.getAbsolutePath() : path.getPath();
+        final int length = pathname.length();
+        if (length > maxLength) {
+            maxLength = length;
+            maxPathname = pathname;
+        }
+    }
+
+    /** {@inheritDoc} */
+    public String toString() {
+        return maxPathname + ":" + maxLength;
+    }
+
+} // class FindLongestPath


Property changes on: tools/findLongestPath/trunk/src/net/sf/japi/findLongestPath/FindLongestPath.java
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Name: svn:mime-type
   + text/plain
Name: svn:eol-style
   + LF


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