Java Utililty Methods Is File Name Valid

List of utility methods to do Is File Name Valid

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Description

The list of methods to do Is File Name Valid are organized into topic(s).

Method

booleanisValidFileName(final String aFileName)
is Valid File Name 
final File aFile = new File(aFileName);
boolean isValid = true;
try {
    if (aFile.createNewFile()) {
        aFile.delete();
} catch (IOException e) {
    isValid = false;
...
booleanisValidFileName(String fileName)
This method checks if a String represents a valid File name. 
File f = new File(fileName);
try {
    f.getCanonicalPath();
    return true;
} catch (IOException e) {
    return false;
booleanisValidFileName(String fileName)
is Valid File Name 
if (fileName == null || fileName.length() == 0) {
    return false;
for (char c : ILLEGAL_CHARACTERS) {
    if (fileName.indexOf(c) != -1) {
        return false;
File f = new File(fileName);
try {
    f.getCanonicalPath();
    return true;
} catch (IOException e) {
    return false;
booleanisValidFileName(String input)
is Valid File Name 
return ((null != input) && (-1 == input.indexOf(File.pathSeparator)));
booleanisValidFileName(String paramString)
is Valid File Name 
boolean rtn = false;
if (paramString != null) {
    File localFile = new File(paramString);
    try {
        if (localFile.getCanonicalPath() != null) {
            rtn = true;
    } catch (IOException ex) {
...
booleanisValidFilePath(String filePath)
Checks is file path is valid 
if (isNullOrEmpty(filePath)) {
    return false;
String path = filePath.trim();
File file = new File(path);
if ((!file.exists()) || file.isDirectory()) {
    return false;
} else {
...