Initial data commit

Task/Rosetta-Code-Count-examples/Java/rosetta-code-count-examples.java

@@ -0,0 +1,69 @@
+import java.util.ArrayList;
+import ScreenScrape;
+
+public class CountProgramExamples {
+    private static final String baseURL = "http://rosettacode.org/wiki/";
+    private static final String rootURL = "http://www.rosettacode.org/w/"
+        + "api.php?action=query&list=categorymembers"
+        + "&cmtitle=Category:Programming_Tasks&cmlimit=500&format=xml";
+    private static final String taskBegin = "title=\"";
+    private static final String taskEnd = "\"";
+    private static final String exmplBegin = "<span class=\"tocnumber\">";
+    private static final String exmplEnd = "</span>";
+    private static final String editBegin = "<span class=\"editsection\">";
+
+    /**
+     * @param args
+     */
+    public static void main(String[] args) {
+        int exTotal = 0;
+        try {
+            // Get root query results
+            ArrayList<String> tasks = new ArrayList<String>();
+            ScreenScrape ss = new ScreenScrape();
+            String rootPage = ss.read(rootURL);
+            while (rootPage.contains(taskBegin)) {
+                rootPage = rootPage.substring(rootPage.indexOf(taskBegin)
+                    + taskBegin.length());
+                String title = rootPage.substring(0, rootPage.indexOf(taskEnd));
+                if (!title.contains("Category:")) {
+                    tasks.add(title);
+                }
+                rootPage = rootPage.substring(rootPage.indexOf(taskEnd));
+            }
+            // Loop through each task and print count
+            for (String task : tasks) {
+                String title = task.replaceAll("&#039;", "'");
+                String taskPage = ss.read(baseURL + title.replaceAll(" ", "_"));
+                int exSubTot;
+                if (taskPage.contains(exmplBegin)) {
+                    int startPos = taskPage.lastIndexOf(exmplBegin)
+                        + exmplBegin.length();
+                    String countStr = taskPage.substring(startPos,
+                        taskPage.indexOf(exmplEnd, startPos));
+                    exSubTot = Integer
+                        .parseInt(countStr.contains(".") ? countStr
+                            .substring(0, countStr.indexOf("."))
+                            : countStr);
+                } else {
+                    exSubTot = 0;
+                    while (taskPage.contains(editBegin)) {
+                        taskPage = taskPage.substring(taskPage
+                            .indexOf(editBegin) + editBegin.length());
+                        exSubTot++;
+                    }
+                }
+                exTotal += exSubTot;
+                System.out.println(title + ": " + exSubTot + " examples.");
+            }
+            // Print total
+            System.out.println("\nTotal: " + exTotal + " examples.");
+        } catch (Exception e) {
+            System.out.println(title);
+            System.out.println(startPos + ":"
+                + taskPage.indexOf(exmplEnd, startPos));
+            System.out.println(taskPage);
+            e.printStackTrace(System.out);
+        }
+    }
+}