IBM WebSphere Multichannel Bank Transformation Toolkit Javadoc

com.ibm.btt.config
Class UnicodeBufferedInputStream.UnicodeInputStream

java.lang.Object
  extended by java.io.InputStream
      extended by com.ibm.btt.config.UnicodeBufferedInputStream.UnicodeInputStream
All Implemented Interfaces:
java.io.Closeable
Enclosing class:
UnicodeBufferedInputStream

public class UnicodeBufferedInputStream.UnicodeInputStream
extends java.io.InputStream

This inputstream will recognize unicode BOM marks and will skip bytes if getEncoding() method is called before any of the read(...) methods. Usage pattern: String enc = "ISO-8859-1"; // or NULL to use systemdefault FileInputStream fis = new FileInputStream(file); UnicodeInputStream uin = new UnicodeInputStream(fis, enc); enc = uin.getEncoding(); // check and skip possible BOM bytes InputStreamReader in; if (enc == null) in = new InputStreamReader(uin); else in = new InputStreamReader(uin, enc);


Field Summary
(package private)  java.lang.String defaultEnc
           
(package private)  java.lang.String encoding
           
(package private)  java.io.PushbackInputStream internalIn
           
 
Constructor Summary
UnicodeBufferedInputStream.UnicodeInputStream(java.io.InputStream in, java.lang.String defaultEnc)
           
 
Method Summary
 void close()
           
 java.lang.String getDefaultEncoding()
          Get default encoding
 java.lang.String getEncoding()
          Get input stream encoding
protected  void init()
          Read-ahead four bytes and check for BOM marks.
 int read()
           
 
Methods inherited from class java.io.InputStream
available, mark, markSupported, read, read, reset, skip
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

internalIn

java.io.PushbackInputStream internalIn

defaultEnc

java.lang.String defaultEnc

encoding

java.lang.String encoding
Constructor Detail

UnicodeBufferedInputStream.UnicodeInputStream

UnicodeBufferedInputStream.UnicodeInputStream(java.io.InputStream in,
                                              java.lang.String defaultEnc)
Method Detail

getDefaultEncoding

public java.lang.String getDefaultEncoding()
Get default encoding

Returns:
default encoding

getEncoding

public java.lang.String getEncoding()
Get input stream encoding

Returns:
encoding

init

protected void init()
             throws java.io.IOException
Read-ahead four bytes and check for BOM marks. Extra bytes are unread back to the stream, only BOM bytes are skipped.

Throws:
java.io.IOException

close

public void close()
           throws java.io.IOException
Specified by:
close in interface java.io.Closeable
Overrides:
close in class java.io.InputStream
Throws:
java.io.IOException

read

public int read()
         throws java.io.IOException
Specified by:
read in class java.io.InputStream
Throws:
java.io.IOException

IBM WebSphere Multichannel Bank Transformation Toolkit Javadoc

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