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Thread: svn commit: r578731 - in /ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util: Base64




svn commit: r578731 - in /ant/core/branches/ANT_17_BRANCH/src/mai n/org/apache/tools/ant/util: Base64
country flaguser name
United States
2007-09-24 04:40:54
Author: peterreilly
Date: Mon Sep 24 02:40:53 2007
New Revision: 578731

URL: 
http://svn.apache.org/viewvc?rev=578731&view=rev
Log:
sync:magic numbers

Modified:
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/Base64Converter.java
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/DateUtils.java
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LeadPipeInputStream.java
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LineTokenizer.java
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/ReaderInputStream.java
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/StringTokenizer.java
   
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/UUEncoder.java

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/Base64Converter.java
URL: htt
p://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/sr
c/main/org/apache/tools/ant/util/Base64Converter.java?rev=57
8731&r1=578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/Base64Converter.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/Base64Converter.java Mon Sep 24 02:40:53 2007
 -25,11
+25,16 
  **/
 public class Base64Converter {
 
+    private static final int BYTE      = 8;
+    private static final int WORD      = 16;
     private static final int BYTE_MASK = 0xFF;
     private static final int POS_0_MASK = 0x0000003F;
     private static final int POS_1_MASK = 0x00000FC0;
+    private static final int POS_1_SHIFT = 6;
     private static final int POS_2_MASK = 0x0003F000;
+    private static final int POS_2_SHIFT = 12;
     private static final int POS_3_MASK = 0x00FC0000;
+    private static final int POS_3_SHIFT = 18;
 
 
     private static final char[] ALPHABET = {
 -66,44
+71,48 
         int bits24;
         int bits6;
 
+        // CheckStyle:MagicNumber OFF
         char[] out = new char[((octetString.length - 1) / 3
+ 1) * 4];
+        // CheckStyle:MagicNumber ON
         int outIndex = 0;
         int i = 0;
 
+        // CheckStyle:MagicNumber OFF
         while ((i + 3) <= octetString.length) {
+        // CheckStyle:MagicNumber ON
             // store the octets
-            bits24 = (octetString[i++] & BYTE_MASK)
<< 16;
-            bits24 |= (octetString[i++] & BYTE_MASK)
<< 8;
+            bits24 = (octetString[i++] & BYTE_MASK)
<< WORD;
+            bits24 |= (octetString[i++] & BYTE_MASK)
<< BYTE;
             bits24 |= octetString[i++];
 
-            bits6 = (bits24 & POS_3_MASK) >> 18;
+            bits6 = (bits24 & POS_3_MASK) >>
POS_3_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
-            bits6 = (bits24 & POS_2_MASK) >> 12;
+            bits6 = (bits24 & POS_2_MASK) >>
POS_2_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
-            bits6  = (bits24 & POS_1_MASK) >> 6;
+            bits6  = (bits24 & POS_1_MASK) >>
POS_1_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
             bits6 = (bits24 & POS_0_MASK);
             out[outIndex++] = ALPHABET[bits6];
         }
         if (octetString.length - i == 2) {
             // store the octets
-            bits24 = (octetString[i] & BYTE_MASK)
<< 16;
-            bits24 |= (octetString[i + 1] & BYTE_MASK)
<< 8;
-            bits6 = (bits24 & POS_3_MASK) >> 18;
+            bits24 = (octetString[i] & BYTE_MASK)
<< WORD;
+            bits24 |= (octetString[i + 1] & BYTE_MASK)
<< BYTE;
+            bits6 = (bits24 & POS_3_MASK) >>
POS_3_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
-            bits6 = (bits24 & POS_2_MASK) >> 12;
+            bits6 = (bits24 & POS_2_MASK) >>
POS_2_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
-            bits6 = (bits24 & POS_1_MASK) >> 6;
+            bits6 = (bits24 & POS_1_MASK) >>
POS_1_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
 
             // padding
             out[outIndex++] = '=';
         } else if (octetString.length - i == 1) {
             // store the octets
-            bits24 = (octetString[i] & BYTE_MASK)
<< 16;
-            bits6 = (bits24 & POS_3_MASK) >> 18;
+            bits24 = (octetString[i] & BYTE_MASK)
<< WORD;
+            bits6 = (bits24 & POS_3_MASK) >>
POS_3_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
-            bits6 = (bits24 & POS_2_MASK) >> 12;
+            bits6 = (bits24 & POS_2_MASK) >>
POS_2_SHIFT;
             out[outIndex++] = ALPHABET[bits6];
 
             // padding

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/DateUtils.java
URL: http://sv
n.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/main
/org/apache/tools/ant/util/DateUtils.java?rev=578731&r1=
578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/DateUtils.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/DateUtils.java Mon Sep 24 02:40:53 2007
 -37,6
+37,10 
  */
 public final class DateUtils {
 
+    private static final int ONE_SECOND = 1000;
+    private static final int ONE_MINUTE = 60;
+    private static final int ONE_HOUR = 60;
+    private static final int TEN = 10;
     /**
      * ISO8601-like pattern for date-time. It does not
support timezone.
      *  <tt>yyyy-MM-ddTHH:mm:ss</tt>
 -125,9
+129,9 
      * return the formatted text in minutes/seconds.
      */
     public static String formatElapsedTime(long millis) {
-        long seconds = millis / 1000;
-        long minutes = seconds / 60;
-        Object[] args = {new Long(minutes), new
Long(seconds % 60)};
+        long seconds = millis / ONE_SECOND;
+        long minutes = seconds / ONE_MINUTE;
+        Object[] args = {new Long(minutes), new
Long(seconds % ONE_MINUTE)};
         return MINUTE_SECONDS.format(args);
     }
 
 -179,6
+183,7 
      * since 1.2, Ant 1.5
      */
     public static int getPhaseOfMoon(Calendar cal) {
+        // CheckStyle:MagicNumber OFF
         int dayOfTheYear = cal.get(Calendar.DAY_OF_YEAR);
         int yearInMetonicCycle = ((cal.get(Calendar.YEAR) -
1900) % 19) + 1;
         int epact = (11 * yearInMetonicCycle + 18) % 30;
 -186,6
+191,7 
             epact++;
         }
         return (((((dayOfTheYear + epact) * 6) + 11) % 177)
/ 22) & 7;
+        // CheckStyle:MagicNumber ON
     }
 
     /**
 -205,13
+211,13 
                                  
cal.get(Calendar.MILLISECOND));
         StringBuffer tzMarker = new StringBuffer(offset
< 0 ? "-" : "+");
         offset = Math.abs(offset);
-        int hours = offset / (60 * 60 * 1000);
-        int minutes = offset / (60 * 1000) - 60 * hours;
-        if (hours < 10) {
+        int hours = offset / (ONE_HOUR * ONE_MINUTE *
ONE_SECOND);
+        int minutes = offset / (ONE_MINUTE * ONE_SECOND) -
ONE_HOUR * hours;
+        if (hours < TEN) {
             tzMarker.append("0");
         }
         tzMarker.append(hours);
-        if (minutes < 10) {
+        if (minutes < TEN) {
             tzMarker.append("0");
         }
         tzMarker.append(minutes);

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LeadPipeInputStream.java
URL: http://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANC
H/src/main/org/apache/tools/ant/util/LeadPipeInputStream.jav
a?rev=578731&r1=578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LeadPipeInputStream.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LeadPipeInputStream.java Mon Sep 24 02:40:53 2007
 -32,6
+32,7 
  * since Ant 1.6.2
  */
 public class LeadPipeInputStream extends PipedInputStream
{
+    private static final int BYTE_MASK = 0xFF;
     private ProjectComponent managingPc;
 
     /**
 -88,7
+89,7 
             if ("write end
dead".equalsIgnoreCase(eyeOhEx.getMessage())) {
                 if (super.in > 0 && super.out
< super.buffer.length
                     && super.out > super.in) {
-                    result = super.buffer[super.out++]
& 0xFF;
+                    result = super.buffer[super.out++]
& BYTE_MASK;
                 }
             } else {
                 log("error at
LeadPipeInputStream.read():  "

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LineTokenizer.java
URL: http:
//svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/
main/org/apache/tools/ant/util/LineTokenizer.java?rev=578731
&r1=578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LineTokenizer.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/LineTokenizer.java Mon Sep 24 02:40:53 2007
 -29,8
+29,9 
  */
 public class LineTokenizer extends ProjectComponent
     implements Tokenizer {
+    private static final int NOT_A_CHAR = -2;
     private String  lineEnd = "";
-    private int     pushed = -2;
+    private int     pushed = NOT_A_CHAR;
     private boolean includeDelims = false;
 
     /**
 -54,9
+55,9 
      */
     public String getToken(Reader in) throws IOException {
         int ch = -1;
-        if (pushed != -2) {
+        if (pushed != NOT_A_CHAR) {
             ch = pushed;
-            pushed = -2;
+            pushed = NOT_A_CHAR;
         } else {
             ch = in.read();
         }

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/ReaderInputStream.java
URL: h
ttp://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/
src/main/org/apache/tools/ant/util/ReaderInputStream.java?re
v=578731&r1=578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/ReaderInputStream.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/ReaderInputStream.java Mon Sep 24 02:40:53 2007
 -27,6
+27,7 
  *
  */
 public class ReaderInputStream extends InputStream {
+    private static final int BYTE_MASK = 0xFF;
 
     /** Source Reader */
     private Reader in;
 -90,7
+91,7 
                 result = buf[0];
             }
         }
-        return result & 0xFF;
+        return result & BYTE_MASK;
     }
 
     /**

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/StringTokenizer.java
URL: htt
p://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/sr
c/main/org/apache/tools/ant/util/StringTokenizer.java?rev=57
8731&r1=578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/StringTokenizer.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/StringTokenizer.java Mon Sep 24 02:40:53 2007
 -31,8
+31,9 
  * since Ant 1.7
  */
 public class StringTokenizer extends ProjectComponent
implements Tokenizer {
+    private static final int NOT_A_CHAR = -2;
     private String intraString = "";
-    private int    pushed = -2;
+    private int    pushed = NOT_A_CHAR;
     private char[] delims = null;
     private boolean delimsAreTokens = false;
     private boolean suppressDelims = false;
 -83,9
+84,9 
      */
     public String getToken(Reader in) throws IOException {
         int ch = -1;
-        if (pushed != -2) {
+        if (pushed != NOT_A_CHAR) {
             ch = pushed;
-            pushed = -2;
+            pushed = NOT_A_CHAR;
         } else {
             ch = in.read();
         }

Modified:
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/UUEncoder.java
URL: http://sv
n.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/main
/org/apache/tools/ant/util/UUEncoder.java?rev=578731&r1=
578730&r2=578731&view=diff
============================================================
==================
---
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/UUEncoder.java (original)
+++
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/an
t/util/UUEncoder.java Mon Sep 24 02:40:53 2007
 -126,10
+126,12 
                 }
             }
 
+            // CheckStyle:MagicNumber OFF
             byte d1 = (byte) (((a >>> 2) &
0x3F) + ' ');
             byte d2 = (byte) ((((a << 4) & 0x30)
| ((b >>> 4) & 0x0F)) + ' ');
             byte d3 = (byte) ((((b << 2) & 0x3C)
| ((c >>> 6) & 0x3)) + ' ');
             byte d4 = (byte) ((c & 0x3F) + ' ');
+            // CheckStyle:MagicNumber ON
 
             out.write(d1);
             out.write(d2);



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