public class BigDataInput extends Object implements ExtendedDataInput
ExtendedDataInput
are limited because they can
only handle up to 1GB of data. This ExtendedDataInput
overcomes
that limitation, with almost no additional cost when data is not huge.
Goes in pair with BigDataOutput
Constructor and Description |
---|
BigDataInput(BigDataOutput bigDataOutput)
Constructor
|
Modifier and Type | Method and Description |
---|---|
int |
available()
How many bytes are available?
|
boolean |
endOfInput()
Check if we read everything from the input
|
int |
getPos()
Get the position of what has been read
|
boolean |
readBoolean() |
byte |
readByte() |
char |
readChar() |
double |
readDouble() |
float |
readFloat() |
void |
readFully(byte[] b) |
void |
readFully(byte[] b,
int off,
int len) |
int |
readInt() |
String |
readLine() |
long |
readLong() |
short |
readShort() |
int |
readUnsignedByte() |
int |
readUnsignedShort() |
String |
readUTF() |
int |
skipBytes(int n) |
public BigDataInput(BigDataOutput bigDataOutput)
bigDataOutput
- BigDataOutput
which we want to read data frompublic void readFully(byte[] b) throws IOException
readFully
in interface DataInput
IOException
public void readFully(byte[] b, int off, int len) throws IOException
readFully
in interface DataInput
IOException
public boolean readBoolean() throws IOException
readBoolean
in interface DataInput
IOException
public byte readByte() throws IOException
readByte
in interface DataInput
IOException
public int readUnsignedByte() throws IOException
readUnsignedByte
in interface DataInput
IOException
public short readShort() throws IOException
readShort
in interface DataInput
IOException
public int readUnsignedShort() throws IOException
readUnsignedShort
in interface DataInput
IOException
public char readChar() throws IOException
readChar
in interface DataInput
IOException
public int readInt() throws IOException
readInt
in interface DataInput
IOException
public long readLong() throws IOException
readLong
in interface DataInput
IOException
public float readFloat() throws IOException
readFloat
in interface DataInput
IOException
public double readDouble() throws IOException
readDouble
in interface DataInput
IOException
public String readLine() throws IOException
readLine
in interface DataInput
IOException
public String readUTF() throws IOException
readUTF
in interface DataInput
IOException
public int skipBytes(int n) throws IOException
skipBytes
in interface DataInput
IOException
public int getPos()
ExtendedDataInput
getPos
in interface ExtendedDataInput
public int available()
ExtendedDataInput
available
in interface ExtendedDataInput
public boolean endOfInput()
ExtendedDataInput
endOfInput
in interface ExtendedDataInput
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