/**
* Dump Java Class Histogram to CSV.
*
* @param isSelected If this value is true, this method dumps data which is selected in class
* filter, otherwise this method dumps all snapshot data.
*/
public void dumpClassHistogramToCSV(boolean isSelected) {
FileChooser dialog = new FileChooser();
ResourceBundle resource =
ResourceBundle.getBundle("snapshotResources", new Locale(HeapStatsUtils.getLanguage()));
dialog.setTitle(resource.getString("dialog.csvchooser.title"));
dialog.setInitialDirectory(new File(HeapStatsUtils.getDefaultDirectory()));
dialog
.getExtensionFilters()
.addAll(
new ExtensionFilter("CSV file (*.csv)", "*.csv"),
new ExtensionFilter("All files", "*.*"));
File csvFile = dialog.showSaveDialog(WindowController.getInstance().getOwner());
if (csvFile != null) {
Predicate<? super ObjectData> filter = histogramController.getFilter();
TaskAdapter<CSVDumpHeap> task =
new TaskAdapter<>(
new CSVDumpHeap(
csvFile,
isSelected ? currentTarget.get() : startCombo.getItems(),
isSelected ? filter : null,
HeapStatsUtils.getReplaceClassName()));
super.bindTask(task);
Thread parseThread = new Thread(task);
parseThread.start();
}
}
/**
* Event handler of SnapShot file button.
*
* @param event ActionEvent of this event.
*/
@FXML
public void onSnapshotFileClick(ActionEvent event) {
FileChooser dialog = new FileChooser();
ResourceBundle resource =
ResourceBundle.getBundle("snapshotResources", new Locale(HeapStatsUtils.getLanguage()));
dialog.setTitle(resource.getString("dialog.filechooser.title"));
dialog.setInitialDirectory(new File(HeapStatsUtils.getDefaultDirectory()));
dialog
.getExtensionFilters()
.addAll(
new ExtensionFilter("SnapShot file (*.dat)", "*.dat"),
new ExtensionFilter("All files", "*.*"));
List<File> snapshotFileList =
dialog.showOpenMultipleDialog(WindowController.getInstance().getOwner());
if (snapshotFileList != null) {
clearAllItems();
HeapStatsUtils.setDefaultDirectory(snapshotFileList.get(0).getParent());
List<String> files =
snapshotFileList.stream().map(File::getAbsolutePath).collect(Collectors.toList());
snapshotList.setText(files.stream().collect(Collectors.joining("; ")));
TaskAdapter<ParseHeader> task =
new TaskAdapter<>(new ParseHeader(files, HeapStatsUtils.getReplaceClassName(), true));
task.setOnSucceeded(
evt -> {
ObservableList<SnapShotHeader> list =
FXCollections.observableArrayList(task.getTask().getSnapShotList());
startCombo.setItems(list);
endCombo.setItems(list);
startCombo.getSelectionModel().selectFirst();
endCombo.getSelectionModel().selectLast();
});
super.bindTask(task);
Thread parseThread = new Thread(task);
parseThread.start();
}
}