Closeable
, AutoCloseable
public class CheckedInputStream extends FilterInputStream
Checksum
in
Constructor | Description |
---|---|
CheckedInputStream(InputStream in,
Checksum cksum) |
Creates an input stream using the specified Checksum.
|
Modifier and Type | Method | Description |
---|---|---|
Checksum |
getChecksum() |
Returns the Checksum for this input stream.
|
int |
read() |
Reads a byte.
|
int |
read(byte[] buf,
int off,
int len) |
Reads into an array of bytes.
|
long |
skip(long n) |
Skips specified number of bytes of input.
|
available, close, mark, markSupported, read, reset
readAllBytes, readNBytes, transferTo
public CheckedInputStream(InputStream in, Checksum cksum)
in
- the input streamcksum
- the Checksumpublic int read() throws IOException
read
in class FilterInputStream
IOException
- if an I/O error has occurredFilterInputStream.in
public int read(byte[] buf, int off, int len) throws IOException
len
is not zero, the method
blocks until some input is available; otherwise, no
bytes are read and 0
is returned.read
in class FilterInputStream
buf
- the buffer into which the data is readoff
- the start offset in the destination array b
len
- the maximum number of bytes readNullPointerException
- If buf
is null
.IndexOutOfBoundsException
- If off
is negative,
len
is negative, or len
is greater than
buf.length - off
IOException
- if an I/O error has occurredFilterInputStream.in
public long skip(long n) throws IOException
skip
in class FilterInputStream
n
- the number of bytes to skipIOException
- if an I/O error has occurredpublic Checksum getChecksum()
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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DRAFT 9-internal+0-adhoc.mlchung.jdk9-jdeps