// Read the file into a String
public static String readFileToString(String filename) {
try {
File file = new File(filename);
if (!file.exists()) {
System.out.println("\nFILE DOES NOT EXIST: " + filename);
}
BufferedReader in = new BufferedReader(new FileReader(file));
// Create an array of characters the size of the file
char[] allChars = new char[(int) file.length()];
// Read the characters into the allChars array
in.read(allChars, 0, (int) file.length());
in.close();
// Convert to a string
String allCharsString = new String(allChars);
return allCharsString;
} catch (FileNotFoundException e) {
System.err.println(e);
return "";
} catch (IOException e) {
System.err.println(e);
return "";
}
}
/**
* Copy a file from a source directory to a destination directory (if it is not there already). If
* <code>overwrite</code> is true and the destination file already exists, overwrite it.
*
* @param configuration Holds the error message
* @param file The name of the file to copy
* @param source The source directory
* @param destination The destination directory where the file needs to be copied
* @param overwrite A flag to indicate whether the file in the destination directory will be
* overwritten if it already exists.
* @param replaceNewLine true if the newline needs to be replaced with platform- specific newline.
*/
public static void copyFile(
Configuration configuration,
String file,
String source,
String destination,
boolean overwrite,
boolean replaceNewLine) {
DirectoryManager.createDirectory(configuration, destination);
File destfile = new File(destination, file);
if (destfile.exists() && (!overwrite)) return;
try {
InputStream in =
Configuration.class.getResourceAsStream(
source + DirectoryManager.URL_FILE_SEPARATOR + file);
if (in == null) return;
OutputStream out = new FileOutputStream(destfile);
try {
if (!replaceNewLine) {
byte[] buf = new byte[2048];
int n;
while ((n = in.read(buf)) > 0) out.write(buf, 0, n);
} else {
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out));
try {
String line;
while ((line = reader.readLine()) != null) {
writer.write(line);
writer.write(DocletConstants.NL);
}
} finally {
reader.close();
writer.close();
}
}
} finally {
in.close();
out.close();
}
} catch (IOException ie) {
ie.printStackTrace(System.err);
throw new DocletAbortException();
}
}