Download File In Groovy [cracked] May 2026
def ant = new AntBuilder() ant.get(src: 'https://example.com', dest: 'local_data.csv', skipexisting: 'true') Use code with caution.
When downloading large files, loading everything into memory can cause an OutOfMemoryError . A more efficient way is to stream the data from the source directly to the destination. download file in groovy
: The << operator in this context is overloaded to pipe the InputStream into the OutputStream efficiently. 3. Using AntBuilder (Reliable and Versatile) def ant = new AntBuilder() ant
: Built-in to Groovy; very readable; can skip existing files or check timestamps. 4. Downloads with Authentication download file in groovy
def downloadUrl = 'https://example.com' def destinationFile = new File('large-file.zip') destinationFile.withOutputStream { out -> new URL(downloadUrl).withInputStream { from -> out << from } } Use code with caution.
For basic scripts where memory isn't a concern, you can use Groovy’s extension methods on the URL class. This approach reads the entire file into memory before writing it.