java.io.Closeable
, java.lang.AutoCloseable
MemoryTTFDataStream
, RAFDataStream
public abstract class TTFDataStream
extends java.lang.Object
implements java.io.Closeable
Constructor | Description |
---|---|
TTFDataStream() |
Modifier and Type | Method | Description |
---|---|---|
abstract void |
close() |
Close the underlying resources.
|
abstract long |
getCurrentPosition() |
Get the current position in the stream.
|
abstract java.io.InputStream |
getOriginalData() |
This will get the original data file that was used for this stream.
|
abstract int |
read() |
Read an unsigned byte.
|
abstract int |
read(byte[] b,
int off,
int len) |
|
byte[] |
read(int numberOfBytes) |
Read a specific number of bytes from the stream.
|
float |
read32Fixed() |
Read a 16.16 fixed value, where the first 16 bits are the decimal and the last 16 bits are the fraction.
|
java.util.Calendar |
readInternationalDate() |
Read an eight byte international date.
|
abstract long |
readLong() |
Read an unsigned byte.
|
int |
readSignedByte() |
Read a signed byte.
|
abstract short |
readSignedShort() |
Read an signed short.
|
java.lang.String |
readString(int length) |
Read a fixed length ascii string.
|
java.lang.String |
readString(int length,
java.lang.String charset) |
Read a fixed length ascii string.
|
int |
readUnsignedByte() |
Read a unsigned byte.
|
int[] |
readUnsignedByteArray(int length) |
Read an unsigned byte array.
|
long |
readUnsignedInt() |
Read an unsigned integer.
|
abstract int |
readUnsignedShort() |
Read an unsigned short.
|
int[] |
readUnsignedShortArray(int length) |
Read an unsigned short array.
|
abstract void |
seek(long pos) |
Seek into the datasource.
|
public float read32Fixed() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public java.lang.String readString(int length) throws java.io.IOException
length
- The length of the string to read.java.io.IOException
- If there is an error reading the data.public java.lang.String readString(int length, java.lang.String charset) throws java.io.IOException
length
- The length of the string to read in bytes.charset
- The expected character set of the string.java.io.IOException
- If there is an error reading the data.public abstract int read() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public abstract long readLong() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public int readSignedByte() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public int readUnsignedByte() throws java.io.IOException
read()
, but throws an exception if EOF is unexpectedly reached.java.io.IOException
- If there is an error reading the data.public long readUnsignedInt() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public abstract int readUnsignedShort() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public int[] readUnsignedByteArray(int length) throws java.io.IOException
length
- the length of the array to be readjava.io.IOException
- If there is an error reading the data.public int[] readUnsignedShortArray(int length) throws java.io.IOException
length
- The length of the array to read.java.io.IOException
- If there is an error reading the data.public abstract short readSignedShort() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public java.util.Calendar readInternationalDate() throws java.io.IOException
java.io.IOException
- If there is an error reading the data.public abstract void close() throws java.io.IOException
close
in interface java.lang.AutoCloseable
close
in interface java.io.Closeable
java.io.IOException
- If there is an error closing the resources.public abstract void seek(long pos) throws java.io.IOException
pos
- The position to seek to.java.io.IOException
- If there is an error seeking to that position.public byte[] read(int numberOfBytes) throws java.io.IOException
numberOfBytes
- The number of bytes to read.java.io.IOException
- If there is an error while reading.public abstract int read(byte[] b, int off, int len) throws java.io.IOException
b
- The buffer to write to.off
- The offset into the buffer.len
- The length into the buffer.java.io.IOException
- If there is an error reading from the stream.InputStream.read(byte[], int, int )
public abstract long getCurrentPosition() throws java.io.IOException
java.io.IOException
- If an error occurs while reading the stream.public abstract java.io.InputStream getOriginalData() throws java.io.IOException
java.io.IOException
- If there is an issue reading the data.Copyright © 2008–2018. All rights reserved.