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Posted to dev@ant.apache.org by pe...@apache.org on 2007/09/24 11:40:54 UTC
svn commit: r578731 - in
/ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util:
Base64Converter.java DateUtils.java LeadPipeInputStream.java
LineTokenizer.java ReaderInputStream.java StringTokenizer.java UUEncoder.java
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/ant/util/Base64Converter.java
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/DateUtils.java
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/LeadPipeInputStream.java
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/LineTokenizer.java
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/ReaderInputStream.java
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/StringTokenizer.java
ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/UUEncoder.java
Modified: ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/Base64Converter.java
URL: http://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/Base64Converter.java?rev=578731&r1=578730&r2=578731&view=diff
==============================================================================
--- ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/Base64Converter.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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/ant/util/DateUtils.java
URL: http://svn.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/ant/util/DateUtils.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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/ant/util/LeadPipeInputStream.java
URL: http://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/LeadPipeInputStream.java?rev=578731&r1=578730&r2=578731&view=diff
==============================================================================
--- ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/LeadPipeInputStream.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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/ant/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/ant/util/LineTokenizer.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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/ant/util/ReaderInputStream.java
URL: http://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/ReaderInputStream.java?rev=578731&r1=578730&r2=578731&view=diff
==============================================================================
--- ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/ReaderInputStream.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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/ant/util/StringTokenizer.java
URL: http://svn.apache.org/viewvc/ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/StringTokenizer.java?rev=578731&r1=578730&r2=578731&view=diff
==============================================================================
--- ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/util/StringTokenizer.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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/ant/util/UUEncoder.java
URL: http://svn.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/ant/util/UUEncoder.java (original)
+++ ant/core/branches/ANT_17_BRANCH/src/main/org/apache/tools/ant/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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