Java Utililty Methods Stream Close

List of utility methods to do Stream Close

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Description

The list of methods to do Stream Close are organized into topic(s).

Method

voidcloseCloseableIfNotNull(Closeable fileWriter)
close Closeable If Not Null 
if (fileWriter != null) {
    try {
        fileWriter.close();
    } catch (IOException e) {
        e.printStackTrace();
voidcloseConnection(Closeable... closes)
close Connection 
for (Closeable close : closes) {
    try {
        if (close != null) {
            close.close();
    } catch (IOException e) {
        e.printStackTrace();
voidcloseDataLine(final SourceDataLine line, final AudioInputStream ais)
close Data Line 
line.drain();
line.stop();
line.close();
ais.close();
voidcloseDebugFile()
close Debug File 
debugFileName = null;
if (debugStream == null) {
    return;
debugStream.close();
debugStream = null;
voidcloseEL(InputStream is)
close inputstream without a Exception 
try {
    if (is != null)
        is.close();
} catch (Throwable e) {
voidcloseEntry(ZipOutputStream... outputStreams)
Equivalent to ZipOutputStream#closeEntry() but without checked exception. 
for (final ZipOutputStream outputStream : outputStreams) {
    try {
        outputStream.closeEntry();
    } catch (final IOException e) {
        throw new RuntimeException(e);
voidcloseFile()
close File 
writer.close();
voidcloseFile()
close File 
try {
    writer.close();
} catch (IOException e) {
    e.printStackTrace();
voidcloseFile(File file, boolean toBeDeleted)
Closes the file handle for temporary file. 
if (file != null) {
    updateFileHandle(file, null, true);
    if (toBeDeleted) {
        boolean deleted = file.delete();
        if (!deleted) {
            throw new IOException("Failed to delete temporary file " + file.getName());
voidcloseFile(File file, RandomAccessFile raf)
Close the file and automatically releases the FileLock (if any) and removes the advisory lock for that file (if any). 
if (file == null)
    throw new IllegalArgumentException();
if (raf == null)
    throw new IllegalArgumentException();
try {
    if (raf.getChannel().isOpen()) {
        raf.close();
} finally {
    removeAdvisoryLock(file);