protected void initializeTasks() {
// read the file line by line and create Node to insert in dll
BufferedReader br = null;
try {
br = new BufferedReader(new FileReader(storageFile));
String line = br.readLine();
StringBuilder stringBuilder = null;
while (line != null) {
stringBuilder = new StringBuilder();
Node tNode = new Node(String.valueOf(line));
nodeList.add(tNode);
stringBuilder.append(Integer.getInteger(line));
stringBuilder.append('\n');
line = br.readLine();
}
if (stringBuilder != null) {
FileUtil.writeFile(stringBuilder.toString().getBytes(), storageFile.getPath());
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (br != null) br.close();
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
}
public synchronized void push(Node node) {
// add to list
nodeList.add(node);
// write to file
BufferedReader br = null;
try {
br = new BufferedReader(new FileReader(storageFile));
String line = br.readLine();
StringBuilder stringBuilder = new StringBuilder();
;
while (line != null) {
stringBuilder.append(String.valueOf(line));
stringBuilder.append('\n');
line = br.readLine();
}
stringBuilder.append(String.valueOf(node.getValue()));
stringBuilder.append('\n');
if (stringBuilder != null) {
FileUtil.writeFile(stringBuilder.toString().getBytes(), storageFile.getPath());
}
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} finally {
if (br != null)
try {
br.close();
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
}
private void updateFile() {
// write to file
BufferedReader br = null;
try {
br = new BufferedReader(new FileReader(storageFile));
String line = br.readLine();
line = br.readLine(); // for next line
StringBuilder stringBuilder = new StringBuilder();
while (line != null) {
stringBuilder.append(String.valueOf(line));
stringBuilder.append('\n');
line = br.readLine();
}
if (stringBuilder != null) {
FileUtil.writeFile(stringBuilder.toString().getBytes(), storageFile.getPath());
}
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
}
}