Java Utililty Methods Object Save

List of utility methods to do Object Save

  1. HOME
  2. Java
  3. O
  4. Object Save

Description

The list of methods to do Object Save are organized into topic(s).

Method

booleanwriteObject(File f, Object obj)
write Object 
boolean retObj = true;
if (!f.getParentFile().isDirectory()) {
    f.getParentFile().mkdirs();
FileOutputStream fileOutputStream = null;
ObjectOutputStream objectOutputStream = null;
try {
    fileOutputStream = new FileOutputStream(f);
...
voidwriteObject(File f, Serializable obj)
Serializes an object to a file, masking out annoying exceptions. 
try {
    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(f));
    oos.writeObject(obj);
    oos.close();
} catch (IOException e) {
    System.err.println("Exception writing file " + f + ": " + e);
voidwriteObject(File file, Object obj)
Write one object to the specified file. 
createFileIfNotExist(file);
ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
oos.writeObject(obj);
oos.close();
voidwriteObject(File file, Object object)
writes the spcified object to the file specified 
mkdirs(file);
ObjectOutputStream output = null;
try {
    output = new ObjectOutputStream(new FileOutputStream(file));
    output.writeObject(object);
} finally {
    close(output, file);
voidwriteObject(File file, Object object)
write Object 
try {
    FileOutputStream fileOut = new FileOutputStream(file);
    ObjectOutputStream out = new ObjectOutputStream(fileOut);
    out.writeObject(object);
    out.close();
    fileOut.close();
} catch (IOException e) {
    e.printStackTrace();
...
voidwriteObject(File file, Object object)
write Object 
mkdirs(file.getParentFile());
OutputStream outputStream = null;
try {
    outputStream = new FileOutputStream(file);
    @SuppressWarnings("resource")
    ObjectOutputStream oos = new ObjectOutputStream(outputStream);
    oos.writeObject(object);
    oos.flush();
...
voidwriteObject(File file, Object object)
write Object 
try (ObjectOutputStream outputStream = new ObjectOutputStream(new FileOutputStream(file))) {
    outputStream.writeObject(object);
    outputStream.flush();
} catch (IOException e) {
    throw new RuntimeException(e);
voidwriteObject(File file, Object object)
write Object 
ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
oos.writeObject(object);
oos.flush();
oos.close();
voidwriteObject(File outFile, Object data)
write Object 
FileOutputStream fileOut = new FileOutputStream(outFile);
ObjectOutputStream outStream = new ObjectOutputStream(fileOut);
try {
    outStream.writeObject(data);
} finally {
    outStream.close();
    fileOut.close();
voidwriteObject(Object data, String filename)
write Object 
File file = new File(filename);
if (!file.exists()) {
    file.getParentFile().mkdirs();
    file.createNewFile();
FileOutputStream fileOut = new FileOutputStream(file);
ObjectOutputStream out = new ObjectOutputStream(fileOut);
out.writeObject(data);
...