Java Utililty Methods Temp File Create

List of utility methods to do Temp File Create

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Description

The list of methods to do Temp File Create are organized into topic(s).

Method

FilegetTempFile(String config)
get Temp File 
return getTempFile(config, ".xml");
FilegetTempFile(String extension)
get Temp File 
File tmpDir = new File(System.getProperty("java.io.tmpdir"));
String uuid = UUID.randomUUID().toString();
return new File(tmpDir, uuid + "." + extension);
FilegetTempFile(String fileId)
get Temp File 
return new File(getTempDirectory(), fileId);
FilegetTempFile(String filePrefix, boolean deleteOnExit)
get Temp File 
String tempFileName = filePrefix + "-" + System.nanoTime();
File tempFile = null;
try {
    tempFile = File.createTempFile(tempFileName, ".txt");
    if (deleteOnExit) {
        tempFile.deleteOnExit();
} catch (IOException e) {
...
FilegetTempFile(String name)
get Temp File 
return new File(TEMP_PATH_ROOT, name);
FilegetTempFile(String tmpdir)
get Temp File 
String name = String.valueOf(System.currentTimeMillis() + ++counter);
return new File(tmpdir, name);
FilegetTempFileDir()
Returns the Ofbiz temporary file directory (for uploaded files, etc). 
return new File(new File(System.getProperty("ofbiz.home"), "runtime"), "tmp");
FilegetTempFileFor(File file)
Find a non-existing file in the same directory using the same name as prefix. 
File parent = file.getParentFile();
String name = file.getName();
File result;
int index = 0;
do {
    result = new File(parent, name + "_" + index++);
} while (result.exists());
return result;
...
StringgetTempFileGivenName(File file)
Method getTempFileGivenName 
String fileName = file.getName();
int index = fileName.indexOf(GIVEN_NAME_SUFFIX);
if (index < 0) {
    return fileName;
} else {
    return fileName.substring(0, index);
StringgetTempFileName()
get Temp File Name 
String tmpDir = System.getProperty("java.io.tmpdir");
if (tmpDir == null) {
    tmpDir = "/tmp";
String uuid = UUID.randomUUID().toString();
File f = new File(tmpDir, uuid);
return f.getAbsolutePath();