/*
* WbFile.java
*
* This file is part of SQL Workbench/J, http://www.sql-workbench.net
*
* Copyright 2002-2008, Thomas Kellerer
* No part of this code maybe reused without the permission of the author
*
* To contact the author please send an email to: [email protected]
*
*/
package workbench.util;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* @author [email protected]
*/
public class WbFile extends File {
public WbFile(String parent, String filename) {
super (parent, filename);
}
public WbFile(File parent, String filename) {
super (parent, filename);
}
public WbFile(File f) {
super (f.getAbsolutePath());
}
public WbFile(String filename) {
super (filename);
}
/**
* Returns the filename without an extension
*/
public String getFileName() {
String name = getName();
int pos = name.lastIndexOf('.');
if (pos == -1)
return name;
return name.substring(0, pos);
}
public String getExtension() {
String name = getName();
int pos = name.lastIndexOf('.');
if (pos == -1)
return null;
return name.substring(pos + 1);
}
public boolean isWriteable() {
if (exists())
return canWrite();
return canCreate();
}
public boolean canCreate() {
try {
tryCreate();
return true;
} catch (IOException e) {
return false;
}
}
public void tryCreate() throws IOException {
FileOutputStream out = null;
try {
out = new FileOutputStream(this );
} catch (IOException e) {
throw e;
} finally {
try {
out.close();
} catch (Throwable th) {
}
this .delete();
}
}
/**
* Returns the canoncial name for this file
* @return the canonical filename or the absolute filename if getCanonicalPath threw an Exception
*/
public String getFullPath() {
try {
return this .getCanonicalPath();
} catch (Throwable th) {
return this.getAbsolutePath();
}
}
}
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