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author | Nico Kruber <[email protected]> | 2013-01-25 15:06:43 +0100 |
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committer | Fredrik Gustafsson <[email protected]> | 2013-02-04 09:52:34 +0100 |
commit | 9061aa49cf578c3b79b79ed8564cc061847d2a73 (patch) | |
tree | f5b0c9703968c749bf59edae3a105c6ed61bf632 /lib/jinterface | |
parent | 770bd5cd6dbda2783efb6d786983c4652840a446 (diff) | |
download | otp-9061aa49cf578c3b79b79ed8564cc061847d2a73.tar.gz otp-9061aa49cf578c3b79b79ed8564cc061847d2a73.tar.bz2 otp-9061aa49cf578c3b79b79ed8564cc061847d2a73.zip |
jinterface, OtpOutputStream: properly override the three write() methods to ensure our growth strategy
Previously, if code called e.g. write(byte[] b, int off, int len), the growth strategy of the parent class ByteArrayOutputStream was used.
Diffstat (limited to 'lib/jinterface')
-rw-r--r-- | lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java index b448c29435..85100c1911 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java @@ -142,19 +142,37 @@ public class OtpOutputStream extends ByteArrayOutputStream { super.buf[super.count++] = b; } - /** - * Write an array of bytes to the stream. - * - * @param buf - * the array of bytes to write. - * + /* (non-Javadoc) + * @see java.io.ByteArrayOutputStream#write(byte[]) */ - @Override public void write(final byte[] buf) { - ensureCapacity(super.count + buf.length); - System.arraycopy(buf, 0, super.buf, super.count, buf.length); - super.count += buf.length; + // don't assume that super.write(byte[]) calls write(buf, 0, buf.length) + write(buf, 0, buf.length); + } + + /* (non-Javadoc) + * @see java.io.ByteArrayOutputStream#write(int) + */ + @Override + public synchronized void write(int b) { + ensureCapacity(super.count + 1); + super.buf[super.count] = (byte) b; + count += 1; + } + + /* (non-Javadoc) + * @see java.io.ByteArrayOutputStream#write(byte[], int, int) + */ + @Override + public synchronized void write(byte[] b, int off, int len) { + if ((off < 0) || (off > b.length) || (len < 0) + || ((off + len) - b.length > 0)) { + throw new IndexOutOfBoundsException(); + } + ensureCapacity(super.count + len); + System.arraycopy(b, off, super.buf, super.count, len); + super.count += len; } /** |