public class ByteArraySeekableOutputStream extends SeekableOutputStream
Constructor and Description |
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ByteArraySeekableOutputStream(java.io.ByteArrayOutputStream baos)
Deprecated.
Creates a ByteArraySeekableOutputStream object from a ByteArrayOutputStream object.
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Modifier and Type | Method and Description |
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void |
close()
Deprecated.
Closes this output stream and releases any resources associated with this stream. Before closing the stream, this method automatically calls the
flush() method to write any buffered bytes to the stream. |
void |
flush()
Deprecated.
Flushes the output stream and forces any buffered output bytes to be written to the stream.
There is little need to call this method until all the data has been written because the close method includes a call to the flush method. |
long |
getFilePointer()
Deprecated.
Returns the offset in the stream.
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long |
length()
Deprecated.
Returns the current length of the stream.
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void |
seek(long pos)
Deprecated.
Sets the file-pointer offset, measured from the beginning of this stream, at which the next write operation will occur.
The offset may be set beyond the end of the stream. Setting the offset beyond the end of the stream does not change the stream length; the stream length will change only by writing after the offset has been set beyond the end of the stream. In Java, a byte array cannot be longer than 2 gigabytes, therefore the value of the pos parameter cannot be larger than 2^31-1. |
void |
truncate(long len)
Deprecated.
Truncates the stream to the specified length.
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void |
write(byte[] b)
Deprecated.
Writes all bytes in the specified byte array to the stream.
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void |
write(byte[] b, int off, int len)
Deprecated.
Writes the specified number of bytes from the specified byte array to the stream.
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void |
write(int b)
Deprecated.
Writes the specified byte to the stream.
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wrapOutputStream
public ByteArraySeekableOutputStream(java.io.ByteArrayOutputStream baos) throws java.io.IOException
baos
- the byte array output stream to which data will be written.java.io.IOException
public long length() throws java.io.IOException
length
in class SeekableOutputStream
java.io.IOException
- if an IO error occurs.public long getFilePointer() throws java.io.IOException
getFilePointer
in class SeekableOutputStream
java.io.IOException
- if an IO error occurs.public void seek(long pos) throws java.io.IOException
The offset may be set beyond the end of the stream. Setting the offset beyond the end of the stream does not change the stream length; the stream length will change only by writing after the offset has been set beyond the end of the stream.
In Java, a byte array cannot be longer than 2 gigabytes, therefore the value of the pos parameter cannot be larger than 2^31-1.
seek
in class SeekableOutputStream
pos
- the offset position, measured in bytes from the beginning of the stream, at which to set the file pointer.java.io.IOException
- if the value of the pos parameter is less than zero or larger than 2^31-1, or if an IO error occurs.public void truncate(long len) throws java.io.IOException
truncate
in class SeekableOutputStream
len
- the length of the stream, in bytes.java.io.IOException
- if the value of the len parameter is less than zero or larger than the stream length, or if an IO error occurs.public void write(int b) throws java.io.IOException
write
in class java.io.OutputStream
b
- the byte to be written to the stream. Only the low-order byte is written; the upper 24 bits are ignored.java.io.IOException
- if an IO error occurs.public void write(byte[] b) throws java.io.IOException
write
in class java.io.OutputStream
b
- an array of bytes to be written to the stream.java.io.IOException
- if an IO error occurs.public void write(byte[] b, int off, int len) throws java.io.IOException
write
in class java.io.OutputStream
b
- the buffer containing the data to be written to the stream.off
- the starting position for the offset in the buffer.len
- the number of bytes to write to the stream.java.io.IOException
- if an IO error occurs.public void flush() throws java.io.IOException
There is little need to call this method until all the data has been written because the close method includes a call to the flush method.
flush
in interface java.io.Flushable
flush
in class java.io.OutputStream
java.io.IOException
- if an IO error occurs.public void close() throws java.io.IOException
flush()
method to write any buffered bytes to the stream.close
in interface java.io.Closeable
close
in interface java.lang.AutoCloseable
close
in class java.io.OutputStream
java.io.IOException
- if an IO error occurs.