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Revert 1391258 by veto of Sebb. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1391571 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Joerg Schaible 2012-09-28 17:40:16 +00:00
parent 413a98eb21
commit 6545db8bb7
1 changed files with 32 additions and 86 deletions
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118
src/main/java/org/apache/commons/lang3/Conversion.java
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@ -55,24 +55,6 @@ package org.apache.commons.lang3;
*/
public class Conversion {
private static final boolean[] BOOL_FFFF = {false, false, false, false};
private static final boolean[] BOOL_TFFF = {true, false, false, false};
private static final boolean[] BOOL_FTFF = {false, true, false, false};
private static final boolean[] BOOL_TTFF = {true, true, false, false};
private static final boolean[] BOOL_FFTF = {false, false, true, false};
private static final boolean[] BOOL_TFTF = {true, false, true, false};
private static final boolean[] BOOL_FTTF = {false, true, true, false};
private static final boolean[] BOOL_TTTF = {true, true, true, false};
private static final boolean[] BOOL_FFFT = {false, false, false, true};
private static final boolean[] BOOL_TFFT = {true, false, false, true};
private static final boolean[] BOOL_FTFT = {false, true, false, true};
private static final boolean[] BOOL_TTFT = {true, true, false, true};
private static final boolean[] BOOL_FFTT = {false, false, true, true};
private static final boolean[] BOOL_TFTT = {true, false, true, true};
private static final boolean[] BOOL_FTTT = {false, true, true, true};
private static final boolean[] BOOL_TTTT = {true, true, true, true};
/**
* <p>
* Converts a hexadecimal digit into an int using the default (Lsb0) bit ordering.
@ -201,68 +183,50 @@ public class Conversion {
* @return a boolean array with the binary representation of <code>hexDigit</code>
*/
public static boolean[] hexDigitToBools(char hexDigit) {
final boolean[] array;
switch (hexDigit) {
case '0':
array = BOOL_FFFF;
break;
return new boolean[]{false, false, false, false};
case '1':
array = BOOL_TFFF;
break;
return new boolean[]{true, false, false, false};
case '2':
array = BOOL_FTFF;
break;
return new boolean[]{false, true, false, false};
case '3':
array = BOOL_TTFF;
break;
return new boolean[]{true, true, false, false};
case '4':
array = BOOL_FFTF;
break;
return new boolean[]{false, false, true, false};
case '5':
array = BOOL_TFTF;
break;
return new boolean[]{true, false, true, false};
case '6':
array = BOOL_FTTF;
break;
return new boolean[]{false, true, true, false};
case '7':
array = BOOL_TTTF;
break;
return new boolean[]{true, true, true, false};
case '8':
array = BOOL_FFFT;
break;
return new boolean[]{false, false, false, true};
case '9':
array = BOOL_TFFT;
break;
return new boolean[]{true, false, false, true};
case 'a':// fall through
case 'A':
array = BOOL_FTFT;
break;
return new boolean[]{false, true, false, true};
case 'b':// fall through
case 'B':
array = BOOL_TTFT;
break;
return new boolean[]{true, true, false, true};
case 'c':// fall through
case 'C':
array = BOOL_FFTT;
break;
return new boolean[]{false, false, true, true};
case 'd':// fall through
case 'D':
array = BOOL_TFTT;
break;
return new boolean[]{true, false, true, true};
case 'e':// fall through
case 'E':
array = BOOL_FTTT;
break;
return new boolean[]{false, true, true, true};
case 'f':// fall through
case 'F':
array = BOOL_TTTT;
break;
return new boolean[]{true, true, true, true};
default:
throw new IllegalArgumentException("Cannot interpret '"
+ hexDigit
+ "' as a hexadecimal digit");
}
return array.clone();
}
/**
@ -277,68 +241,50 @@ public class Conversion {
* @return a boolean array with the binary representation of <code>hexDigit</code>
*/
public static boolean[] hexDigitM0ToBools(char hexDigit) {
final boolean[] array;
switch (hexDigit) {
case '0':
array = BOOL_FFFF;
break;
return new boolean[]{false, false, false, false};
case '1':
array = BOOL_FFFT;
break;
return new boolean[]{false, false, false, true};
case '2':
array = BOOL_FFTF;
break;
return new boolean[]{false, false, true, false};
case '3':
array = BOOL_FFTT;
break;
return new boolean[]{false, false, true, true};
case '4':
array = BOOL_FTFF;
break;
return new boolean[]{false, true, false, false};
case '5':
array = BOOL_FTFT;
break;
return new boolean[]{false, true, false, true};
case '6':
array = BOOL_FTTF;
break;
return new boolean[]{false, true, true, false};
case '7':
array = BOOL_FTTT;
break;
return new boolean[]{false, true, true, true};
case '8':
array = BOOL_TFFF;
break;
return new boolean[]{true, false, false, false};
case '9':
array = BOOL_TFFT;
break;
return new boolean[]{true, false, false, true};
case 'a':// fall through
case 'A':
array = BOOL_TFTF;
break;
return new boolean[]{true, false, true, false};
case 'b':// fall through
case 'B':
array = BOOL_TFTT;
break;
return new boolean[]{true, false, true, true};
case 'c':// fall through
case 'C':
array = BOOL_TTFF;
break;
return new boolean[]{true, true, false, false};
case 'd':// fall through
case 'D':
array = BOOL_TTFT;
break;
return new boolean[]{true, true, false, true};
case 'e':// fall through
case 'E':
array = BOOL_TTTF;
break;
return new boolean[]{true, true, true, false};
case 'f':// fall through
case 'F':
array = BOOL_TTTT;
break;
return new boolean[]{true, true, true, true};
default:
throw new IllegalArgumentException("Cannot interpret '"
+ hexDigit
+ "' as a hexadecimal digit");
}
return array.clone();
}
/**