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Posted to issues@commons.apache.org by "BELUGA BEHR (JIRA)" <ji...@apache.org> on 2018/03/14 15:14:30 UTC
[jira] [Created] (IO-574) Add Writes of Primitive Values To
OutputStream
BELUGA BEHR created IO-574:
------------------------------
Summary: Add Writes of Primitive Values To OutputStream
Key: IO-574
URL: https://issues.apache.org/jira/browse/IO-574
Project: Commons IO
Issue Type: New Feature
Components: Utilities
Affects Versions: 2.6
Reporter: BELUGA BEHR
Add the capability to serialize Java primitives to OutputStream classes.
{code:java}
public static void writeInt(OutputStream out, int v) throws IOException {
out.write((byte) (0xff & (v >> 24)));
out.write((byte) (0xff & (v >> 16)));
out.write((byte) (0xff & (v >> 8)));
out.write((byte) (0xff & v));
}{code}
[https://github.com/apache/hbase/blob/c3b4f788b16ac4e0e8cfd319f495308ba4d158f5/hbase-common/src/main/java/org/apache/hadoop/hbase/io/util/StreamUtils.java#L215-L243]
[https://stackoverflow.com/questions/6374915/java-convert-int-to-byte-array-of-4-bytes]
Could also create a Serialize object that has an internal buffer that the bytes are written to before calling {{out.write(buf)}} once.
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