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backed out this code it causes http://nagoya.apache.org/bugzilla/show_bug.cgi?id=10393

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352813 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-07-28 22:50:41 +00:00
parent 2a19f556ae
commit 69b7c79463
1 changed files with 15 additions and 40 deletions
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55
src/java/org/apache/poi/util/StringUtil.java
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@ -62,14 +62,8 @@ import java.text.FieldPosition;
/**
* Title: String Utility Description: Collection of string handling utilities
*
* Now it is quite confusing: the method pairs, in which
* one of them write data and other read written data are:
* putUncompressedUnicodeHigh and getFromUnicode
* putUncompressedUnicode and getFromUnicodeHigh
*
*@author Andrew C. Oliver
*@author Sergei Kozello (sergeikozello at mail.ru)
*@created May 10, 2002
*@version 1.0
*/
@ -85,8 +79,6 @@ public class StringUtil {
* given a byte array of 16-bit unicode characters, compress to 8-bit and
* return a string
*
* { 0x16, 0x00 } -> 0x16
*
*@param string the byte array to be converted
*@param offset the initial offset into the
* byte array. it is assumed that string[ offset ] and string[ offset +
@ -111,37 +103,22 @@ public class StringUtil {
if ((len < 0) || (((string.length - offset) / 2) < len)) {
throw new IllegalArgumentException("Illegal length");
}
char[] chars = new char[ len ];
for ( int i = 0; i < chars.length; i++ ) {
chars[i] = (char)( string[ offset + ( 2*i ) ] +
( string[ offset + ( 2*i+1 ) ] << 8 ) );
byte[] bstring = new byte[len];
int index = offset;
// start with high bits.
for (int k = 0; k < len; k++) {
bstring[k] = string[index];
index += 2;
}
return new String( chars );
return new String(bstring);
}
/**
* given a byte array of 16-bit unicode characters, compress to 8-bit and
* return a string
*
* { 0x16, 0x00 } -> 0x16
*
*@param string the byte array to be converted
*@return the converted string
*/
public static String getFromUnicodeHigh( final byte[] string ) {
return getFromUnicodeHigh( string, 0, string.length / 2 );
}
/**
* given a byte array of 16-bit unicode characters, compress to 8-bit and
* return a string
*
* { 0x00, 0x16 } -> 0x16
*
*@param string the byte array to be converted
*@param offset the initial offset into the
@ -167,23 +144,21 @@ public class StringUtil {
if ((len < 0) || (((string.length - offset) / 2) < len)) {
throw new IllegalArgumentException("Illegal length");
}
byte[] bstring = new byte[len];
int index = offset + 1;
// start with low bits.
char[] chars = new char[ len ];
for ( int i = 0; i < chars.length; i++ ) {
chars[i] = (char)( ( string[ offset + ( 2*i ) ] << 8 ) +
string[ offset + ( 2*i+1 ) ] );
for (int k = 0; k < len; k++) {
bstring[k] = string[index];
index += 2;
}
return new String( chars );
return new String(bstring);
}
/**
* given a byte array of 16-bit unicode characters, compress to 8-bit and
* return a string
*
* { 0x00, 0x16 } -> 0x16
*
*@param string the byte array to be converted
*@return the converted string