/**
* Translates a relative path to a local system path.
*
* @param destination The path to translate.
* @return The translated path.
*/
private String translatePath(String destination) {
// Parse for variables
destination = vs.substitute(destination, null);
// Convert the file separator characters
return destination.replace('/', File.separatorChar);
}
/**
* Creates an temp file in to the substitutor the substituted contents of input writes; close it
* and (re)open it as FileInputStream. The file will be deleted on exit.
*
* @param input the opened input stream which contents should be substituted
* @param substitutor substitutor which should substitute the contents of input
* @return a file input stream of the created temporary file
* @throws Exception
*/
public InputStream substituteVariables(InputStream input, VariableSubstitutor substitutor)
throws Exception {
File tempFile = File.createTempFile("izpacksubs", "");
FileOutputStream fos = null;
tempFile.deleteOnExit();
try {
fos = new FileOutputStream(tempFile);
substitutor.substitute(input, fos, null, null);
} finally {
if (fos != null) fos.close();
}
return new FileInputStream(tempFile);
}