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Oracle Security Developer Tools Crypto FIPS Java API Reference 11g (11.1.1) E10696-02 |
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java.lang.Object
java.io.OutputStream
oracle.security.crypto.util.FixedByteArrayOutputStream
public class FixedByteArrayOutputStream
A fixed-size, unsynchronized ByteArrayOutptStream
, that provides access to the internal buffer for efficiency.
Field Summary | |
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protected byte[] |
buf The buffer to contains the bytes written to this stream. |
protected int |
count The number of bytes written to this stream. |
Constructor Summary | |
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FixedByteArrayOutputStream(byte[] buf) Creates a FixedByteArrayOutputStream using the given buffer. |
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FixedByteArrayOutputStream(int size) Creates a FixedByteArrayOutputStream with a newly allocated buffer of the given size. |
Method Summary | |
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int |
bufSize() Returns the capacity of the internal buffer. |
void |
close() Closes this output stream. |
byte[] |
getBytes() Returns a reference to the full internal buffer. |
void |
reset() Resets the count of bytes written to this stream to zero. |
int |
size() Returns the number of bytes written to this stream. |
byte[] |
toByteArray() Returns a newly allocated byte array of size equal to the number of valid bytes written to this stream. |
void |
write(byte[] b) |
void |
write(byte[] b, int off, int len) |
void |
write(int b) |
Methods inherited from class java.io.OutputStream |
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flush |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected byte[] buf
protected int count
Constructor Detail |
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public FixedByteArrayOutputStream(int size)
FixedByteArrayOutputStream
with a newly allocated buffer of the given size.public FixedByteArrayOutputStream(byte[] buf)
FixedByteArrayOutputStream
using the given buffer. The initial contents of buf
, if any, will be ignored.Method Detail |
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public void close() throws java.io.IOException
write
methods after close
will cause an exception to be thrown.close
in interface java.io.Closeable
close
in class java.io.OutputStream
java.io.IOException
public void reset()
public int size()
public int bufSize()
public byte[] toByteArray()
public byte[] getBytes()
IllegalStateException
is thrown.public void write(byte[] b) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
public void write(byte[] b, int off, int len) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
public void write(int b) throws java.io.IOException
write
in class java.io.OutputStream
java.io.IOException
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Oracle Security Developer Tools Crypto FIPS Java API Reference 11g (11.1.1) E10696-02 |
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