Add indexes csv

Scripts/create_indexes.py

@@ -0,0 +1,52 @@
+# Copyright 2017 Dhvani Patel
+
+from check_javac_syntax import checkJavaCSyntax
+import os
+import csv
+
+# Method for finding index of certain characters in a string, n being the n'th occurence of the character/string
+def find_nth(haystack, needle, n):
+    start = haystack.find(needle)
+    while start >= 0 and n > 1:
+        start = haystack.find(needle, start+len(needle))
+        n -= 1
+    return start
+
+def createJavaCCSV():
+	rootdir = '/home/dhvani/java-mistakes-data'
+
+	strPaths = []
+
+
+	for subdir, dirs, files in os.walk(rootdir):
+    		for file in files:
+			path = os.path.join(subdir, file)
+			if "mistakes.csv" not in path:
+				if "after.java" not in path:
+					#print path
+					strPaths.append(path)
+
+	#print strPaths[0]
+	#print len(strPaths)
+	csvfile = open('java_data_indexes.csv', 'wb')
+	datWriter = csv.writer(csvfile, delimiter=',',
+                        	    quotechar='|', quoting=csv.QUOTE_MINIMAL)
+
+	print "START"
+	fileNum = 0
+
+	for p in range(len(strPaths)):
+			path = strPaths[p]
+			print path
+			print fileNum + 1
+			sfid = path[find_nth(path, "/", 4)+1:find_nth(path, "/", 5)]
+			meid = path[find_nth(path, "/", 5)+1:find_nth(path, "/", 6)]
+			toPut = [sfid, meid]
+			datWriter.writerow(toPut)
+			fileNum += 1
+	csvfile.close()
+	print "FINISH"
+
+
+if __name__ == '__main__':
+	createJavaCCSV()