import java.io.IOException;
import java.io.InputStream;
+import be.nikiroo.utils.streams.MarkableFileInputStream;
+
/**
* This class represents an image data.
*
IOUtils.write(in, data);
}
+ /**
+ * Generate an {@link InputStream} for this {@link Image}.
+ * <p>
+ * This {@link InputStream} will (always) be a new one, and <b>you</b> are
+ * responsible for it.
+ * <p>
+ * Note: take care that the {@link InputStream} <b>must not</b> live past
+ * the {@link Image} life time!
+ *
+ * @return the stream
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ public InputStream newInputStream() throws IOException {
+ return new MarkableFileInputStream(new FileInputStream(data));
+ }
+
/**
* <b>Read</b> the actual image data, as a byte array.
+ * <p>
+ * Note: if possible, prefer the {@link Image#newInputStream()} method, as
+ * it can be more efficient.
*
* @return the image data
*/
public byte[] getData() {
try {
- FileInputStream in = new FileInputStream(data);
+ InputStream in = newInputStream();
try {
return IOUtils.toByteArray(in);
} finally {
/**
* Convert the given {@link Image} object into a Base64 representation of
* the same {@link Image} object.
+ * <p>
+ * Note: if possible, prefer the {@link Image#newInputStream()} method, as
+ * it can be more efficient.
*
* @return the Base64 representation
*/
public String toBase64() {
- return Base64.encodeBytes(getData());
+ try {
+ return StringUtils.base64(getData(), false);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
}
/**