Rosetta Code/Count examples: Difference between revisions
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=={{header|Java}}== |
=={{header|Java}}== |
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{{lines_too_long|Java}} |
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{{works with|Java|1.5+}} |
{{works with|Java|1.5+}} |
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<lang java5> |
<lang java5> |
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public class CountProgramExamples { |
public class CountProgramExamples { |
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private static final String baseURL = "http://rosettacode.org/wiki/"; |
private static final String baseURL = "http://rosettacode.org/wiki/"; |
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private static final String rootURL = "http://www.rosettacode.org/w/ |
private static final String rootURL = "http://www.rosettacode.org/w/" |
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+ "api.php?action=query&list=categorymembers" |
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+ "&cmtitle=Category:Programming_Tasks&cmlimit=500&format=xml"; |
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private static final String taskBegin = "title=\""; |
private static final String taskBegin = "title=\""; |
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private static final String taskEnd = "\""; |
private static final String taskEnd = "\""; |
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private static final String exmplEnd = "</span>"; |
private static final String exmplEnd = "</span>"; |
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private static final String editBegin = "<span class=\"editsection\">"; |
private static final String editBegin = "<span class=\"editsection\">"; |
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/** |
/** |
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* @param args |
* @param args |
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ScreenScrape ss = new ScreenScrape(); |
ScreenScrape ss = new ScreenScrape(); |
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String rootPage = ss.read(rootURL); |
String rootPage = ss.read(rootURL); |
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while(rootPage.contains(taskBegin)){ |
while (rootPage.contains(taskBegin)) { |
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rootPage = rootPage.substring(rootPage.indexOf(taskBegin) |
rootPage = rootPage.substring(rootPage.indexOf(taskBegin) |
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+ taskBegin.length()); |
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String title = rootPage.substring(0, rootPage.indexOf(taskEnd)); |
String title = rootPage.substring(0, rootPage.indexOf(taskEnd)); |
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if (!title.contains("Category:")) { |
if (!title.contains("Category:")) { |
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} |
} |
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// Loop through each task and print count |
// Loop through each task and print count |
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for(String task : tasks) { |
for (String task : tasks) { |
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String title = task.replaceAll("'","'"); |
String title = task.replaceAll("'", "'"); |
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String taskPage = ss.read(baseURL+title.replaceAll(" ", "_")); |
String taskPage = ss.read(baseURL + title.replaceAll(" ", "_")); |
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int exSubTot; |
int exSubTot; |
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if (taskPage.contains(exmplBegin)) { |
if (taskPage.contains(exmplBegin)) { |
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int startPos = taskPage.lastIndexOf(exmplBegin) |
int startPos = taskPage.lastIndexOf(exmplBegin) |
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+ exmplBegin.length(); |
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String countStr = taskPage.substring(startPos, |
String countStr = taskPage.substring(startPos, |
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| ⚫ | |||
taskPage.indexOf(exmplEnd, startPos)); |
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| ⚫ | |||
exSubTot = Integer |
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| ⚫ | |||
| ⚫ | |||
| ⚫ | |||
: countStr); |
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| ⚫ | |||
exSubTot = 0; |
exSubTot = 0; |
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while(taskPage.contains(editBegin)) { |
while (taskPage.contains(editBegin)) { |
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taskPage = taskPage.substring(taskPage |
taskPage = taskPage.substring(taskPage |
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.indexOf(editBegin) + editBegin.length()); |
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exSubTot++; |
exSubTot++; |
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} |
} |
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} |
} |
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exTotal += exSubTot; |
exTotal += exSubTot; |
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System.out.println(title+": "+exSubTot+" examples."); |
System.out.println(title + ": " + exSubTot + " examples."); |
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} |
} |
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// Print total |
// Print total |
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System.out.println("\nTotal: "+exTotal+" examples."); |
System.out.println("\nTotal: " + exTotal + " examples."); |
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}catch(Exception e){ |
} catch (Exception e) { |
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System.out.println(title); |
System.out.println(title); |
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System.out.println(startPos+":" |
System.out.println(startPos + ":" |
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+ taskPage.indexOf(exmplEnd, startPos)); |
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System.out.println(taskPage); |
System.out.println(taskPage); |
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e.printStackTrace(System.out); |
e.printStackTrace(System.out); |
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} |
} |
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} |
} |
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</lang> |
</lang> |
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[[Count programming examples/Java/ScreenScrape|ScreenScrape class]] |
[[Count programming examples/Java/ScreenScrape|ScreenScrape class]] |
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