/**
* sets the source directory
*
* @param dir the source directory
* @throws IOException if an error occurs
*/
public void setDirectory(File dir) throws IOException {
setSource(dir);
}
public void processFolder(File folder) throws Exception {
if (!folder.isDirectory()) {
// manipulate file here
String fileName = folder.getName();
System.out.println(fileName);
// String extension = getFileExtension(fileName);
testdata = new Instances(new BufferedReader(new FileReader(folder)));
if (!fileName.startsWith(".") && (fileName.contains(".csv") || fileName.contains(".xls"))) {
CSVLoader loader = new CSVLoader();
loader.setSource(new File(folder.getAbsolutePath()));
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".txt")) {
TextDirectoryLoader loader = new TextDirectoryLoader();
System.out.println("About to load text file " + fileName);
System.out.println("Name of path " + folder.getAbsolutePath());
loader.setSource(folder);
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".json")) {
JSONLoader loader = new JSONLoader();
loader.setSource(new File(folder.getAbsolutePath()));
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".xrff")) {
XRFFLoader loader = new XRFFLoader();
loader.setSource(new File(folder.getAbsolutePath()));
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".arff")) {
traindata = new Instances(new BufferedReader(new FileReader(folder.getAbsolutePath())));
testdata = new Instances(new BufferedReader(new FileReader(folder)));
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".mdf")) {
DatabaseConnection loader = new DatabaseConnection();
loader.connectToDatabase();
InstanceQuery query = new InstanceQuery();
query.setUsername("lamogha");
query.setPassword("l@mmyPHD");
query.setQuery("select * from customers");
// You can declare that your data set is sparse
// query.setSparseData(true);
Instances data = query.retrieveInstances();
System.out.println(data.toSummaryString());
this.chooseClassifier();
}
} else {
for (final File fileEntry : folder.listFiles()) {
if (fileEntry.isDirectory()) {
this.processFolder(fileEntry);
} else {
// manipulate file here
String fileName = fileEntry.getName();
System.out.println(fileName);
if (!fileName.startsWith(".")
&& (fileName.contains(".csv") || fileName.contains(".xls"))) {
CSVLoader loader = new CSVLoader();
loader.setSource(new File(fileEntry.getAbsolutePath()));
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".txt")) {
TextDirectoryLoader loader = new TextDirectoryLoader();
System.out.println("About to load text file " + fileName);
System.out.println("Name of path " + fileEntry.getAbsolutePath());
loader.setSource(folder);
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".json")) {
JSONLoader loader = new JSONLoader();
loader.setSource(new File(fileEntry.getAbsolutePath()));
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".xrff")) {
XRFFLoader loader = new XRFFLoader();
loader.setSource(new File(fileEntry.getAbsolutePath()));
traindata = loader.getDataSet();
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".")) {
traindata =
new Instances(new BufferedReader(new FileReader(fileEntry.getAbsolutePath())));
System.out.println(traindata.toSummaryString());
this.chooseClassifier();
} else if (!fileName.startsWith(".") && fileName.contains(".mdf")) {
DatabaseConnection loader = new DatabaseConnection();
loader.connectToDatabase();
InstanceQuery query = new InstanceQuery();
query.setUsername("lamogha");
query.setPassword("l@mmyPHD");
query.setQuery("select * from customers");
// You can declare that your data set is sparse
// query.setSparseData(true);
Instances data = query.retrieveInstances();
System.out.println(data.toSummaryString());
this.chooseClassifier();
}
}
}
// System.exit(0);
}
}