com.perforce.p4java.impl.mapbased.rpc.sys

Class RpcUnicodeInputStream

java.lang.Object

java.io.InputStream

com.perforce.p4java.impl.mapbased.rpc.sys.RpcUnicodeInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class RpcUnicodeInputStream
extends InputStream

InputStream wrapper that detects and skips the Unicode BOM (Byte Order Mark) in Unicode encoded text files.

 EF BB BF    = UTF-8 BOM
 FF FE       = UTF-16, little-endian BOM
 FE FF       = UTF-16, big-endian BOM
 FF FE 00 00 = UTF-32, little-endian BOM
 00 00 FE FF = UTF-32, big-endian BOM
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RpcUnicodeInputStream.BOM Types of Unicode BOMs.

Constructor Summary

Constructors

Constructor and Description
RpcUnicodeInputStream(InputStream inputStream) Constructs a new RpcUnicodeInputStream that wraps the InputStream.

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
RpcUnicodeInputStream.BOM	getBOM() Returns the BOM found in the InputStream.
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)
RpcUnicodeInputStream	skipBOM() Skips the BOM found in the InputStream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RpcUnicodeInputStream

public RpcUnicodeInputStream(InputStream inputStream)
                      throws NullPointerException,
                             IOException

Constructs a new RpcUnicodeInputStream that wraps the InputStream.

Throws:

NullPointerException

IOException

Method Detail

getBOM

public final RpcUnicodeInputStream.BOM getBOM()

Returns the BOM found in the InputStream.

skipBOM

public final RpcUnicodeInputStream skipBOM()
                                    throws IOException

Skips the BOM found in the InputStream.

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException,
                NullPointerException

Overrides:

read in class InputStream

Throws:

IOException

NullPointerException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException,
                NullPointerException

Overrides:

read in class InputStream

Throws:

IOException

NullPointerException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream