pjfanning commented on code in PR #1071:
URL: https://github.com/apache/poi/pull/1071#discussion_r3250405568
##########
poi-scratchpad/src/main/java/org/apache/poi/hmef/CompressedRTF.java:
##########
@@ -127,4 +162,48 @@ protected int populateDictionary(byte[] dict) {
// Start adding new codes after the constants
return preload.length;
}
+
+ private void copyCompressedPayload(InputStream src, OutputStream res)
throws IOException {
+ long remaining = getCompressedSize();
+ byte[] buffer = IOUtils.safelyAllocate(Math.min(8192L, remaining),
MAX_RECORD_LENGTH);
+ while (remaining > 0) {
+ int read = src.read(buffer, 0, (int)Math.min(buffer.length,
remaining));
+ if (read < 0) {
+ throw new IOException("Not enough data to read " +
getCompressedSize() + " bytes of uncompressed RTF");
+ }
+ res.write(buffer, 0, read);
+ remaining -= read;
+ }
+ }
+
+ private static final class LimitedOutputStream extends OutputStream {
Review Comment:
https://github.com/apache/commons-io/blob/master/src/main/java/org/apache/commons/io/output/CountingOutputStream.java
should be usable - don't really like declaring our own class for this
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