/**
* Takes a resource on the classpath and copies it out to the file system
*
* @param classpathResource The classpath resource as defined as /path
* @param outputFile The output location for the file
*/
public static void copyFromClasspathToFileSystem(String classpathResource, File outputFile) {
InputStream classpathInputStream = openClasspathResource(classpathResource);
try {
copyInputStreamToFileSystem(classpathInputStream, outputFile);
} finally {
closeQuietly(classpathInputStream);
}
}
/**
* Takes an already open input stream and copies to content to the file system at the specified
* point
*
* @param stream The stream to copy from
* @param outputFile The file output location
*/
public static void copyInputStreamToFileSystem(InputStream stream, File outputFile) {
OutputStream output = null;
try {
output = new FileOutputStream(outputFile);
IOUtils.copy(stream, output);
} catch (IOException e) {
throw new UtilUncheckedException("Could not copy contents out to file " + outputFile, e);
} finally {
closeQuietly(output);
}
}
public void run() {
try {
if (discard) {
while (is.read() != -1) {}
} else {
streamToBuffer(is, out);
}
} catch (IOException ioe) {
throw new RuntimeException(ioe);
} finally {
InputOutputUtils.closeQuietly(is);
}
}
private static String slurpTextClasspathResourceToString(String resource, boolean gzipped)
throws UtilUncheckedException {
String output = "";
InputStream is = null;
try {
if (!gzipped) {
is = openClasspathResource(resource);
} else {
is = openGzippedClasspathResource(resource);
}
output = IOUtils.toString(is);
} catch (IOException e) {
throw new UtilUncheckedException(
"IOException detected whilst streaming resource " + resource, e);
} finally {
closeQuietly(is);
}
return output;
}
