Package org.apache.fontbox.ttf
Class BufferedRandomAccessFile
- java.lang.Object
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- java.io.RandomAccessFile
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- org.apache.fontbox.ttf.BufferedRandomAccessFile
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- All Implemented Interfaces:
java.io.Closeable
,java.io.DataInput
,java.io.DataOutput
,java.lang.AutoCloseable
public class BufferedRandomAccessFile extends java.io.RandomAccessFile
This class is a version of the one published at https://code.google.com/p/jmzreader/wiki/BufferedRandomAccessFile augmented to handle unsigned bytes. The original class is published under Apache 2.0 license. Fix is marked below This is an optimized version of the RandomAccessFile class as described by Nick Zhang on JavaWorld.com. The article can be found at http://www.javaworld.com/javaworld/javatips/jw-javatip26.html- Author:
- jg
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Constructor Summary
Constructors Constructor Description BufferedRandomAccessFile(java.io.File file, java.lang.String mode, int bufsize)
Creates a new instance of the BufferedRandomAccessFile.BufferedRandomAccessFile(java.lang.String filename, java.lang.String mode, int bufsize)
Creates a new instance of the BufferedRandomAccessFile.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
getFilePointer()
int
read()
int
read(byte[] b, int off, int len)
void
seek(long pos)
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Methods inherited from class java.io.RandomAccessFile
close, getChannel, getFD, length, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, setLength, skipBytes, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF
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Constructor Detail
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BufferedRandomAccessFile
public BufferedRandomAccessFile(java.lang.String filename, java.lang.String mode, int bufsize) throws java.io.FileNotFoundException
Creates a new instance of the BufferedRandomAccessFile.- Parameters:
filename
- The path of the file to open.mode
- Specifies the mode to use ("r", "rw", etc.) See the BufferedLineReader documentation for more information.bufsize
- The buffer size (in bytes) to use.- Throws:
java.io.FileNotFoundException
- If the mode is "r" but the given string does not denote an existing regular file, or if the mode begins with "rw" but the given string does not denote an existing, writable regular file and a new regular file of that name cannot be created, or if some other error occurs while opening or creating the file.
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BufferedRandomAccessFile
public BufferedRandomAccessFile(java.io.File file, java.lang.String mode, int bufsize) throws java.io.FileNotFoundException
Creates a new instance of the BufferedRandomAccessFile.- Parameters:
file
- The file to open.mode
- Specifies the mode to use ("r", "rw", etc.) See the BufferedLineReader documentation for more information.bufsize
- The buffer size (in bytes) to use.- Throws:
java.io.FileNotFoundException
- If the mode is "r" but the given file path does not denote an existing regular file, or if the mode begins with "rw" but the given file path does not denote an existing, writable regular file and a new regular file of that name cannot be created, or if some other error occurs while opening or creating the file.
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Method Detail
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read
public final int read() throws java.io.IOException
- Overrides:
read
in classjava.io.RandomAccessFile
- Throws:
java.io.IOException
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read
public int read(byte[] b, int off, int len) throws java.io.IOException
- Overrides:
read
in classjava.io.RandomAccessFile
- Throws:
java.io.IOException
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getFilePointer
public long getFilePointer() throws java.io.IOException
- Overrides:
getFilePointer
in classjava.io.RandomAccessFile
- Throws:
java.io.IOException
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seek
public void seek(long pos) throws java.io.IOException
- Overrides:
seek
in classjava.io.RandomAccessFile
- Throws:
java.io.IOException
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