diff options
Diffstat (limited to 'libjava/classpath/java/text/ChoiceFormat.java')
| -rw-r--r-- | libjava/classpath/java/text/ChoiceFormat.java | 256 |
1 files changed, 128 insertions, 128 deletions
diff --git a/libjava/classpath/java/text/ChoiceFormat.java b/libjava/classpath/java/text/ChoiceFormat.java index a552dd4a6c2..4842f491d9c 100644 --- a/libjava/classpath/java/text/ChoiceFormat.java +++ b/libjava/classpath/java/text/ChoiceFormat.java @@ -8,7 +8,7 @@ GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - + GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU @@ -46,10 +46,10 @@ import java.util.Vector; /** * This class allows a format to be specified based on a range of numbers. * To use this class, first specify two lists of formats and range terminators. - * These lists must be arrays of equal length. The format of index - * <code>i</code> will be selected for value <code>X</code> if + * These lists must be arrays of equal length. The format of index + * <code>i</code> will be selected for value <code>X</code> if * <code>terminator[i] <= X < limit[i + 1]</code>. If the value X is not - * included in any range, then either the first or last format will be + * included in any range, then either the first or last format will be * used depending on whether the value X falls outside the range. * <p> * This sounds complicated, but that is because I did a poor job of @@ -85,7 +85,7 @@ public class ChoiceFormat extends NumberFormat { /** * This method sets new range terminators and format strings for this - * object based on the specified pattern. This pattern is of the form + * object based on the specified pattern. This pattern is of the form * "term#string|term#string...". For example "1#Sunday|2#Monday|#Tuesday". * * @param newPattern The pattern of terminators and format strings. @@ -104,53 +104,53 @@ public class ChoiceFormat extends NumberFormat while (true) { - // Find end of double. - int dstart = index; - while (index < max) - { - char c = newPattern.charAt(index); - if (c == '#' || c == '\u2064' || c == '<') - break; - ++index; - } - - if (index == max) - throw new IllegalArgumentException ("unexpected end of text"); - Double d = Double.valueOf (newPattern.substring(dstart, index)); - - if (newPattern.charAt(index) == '<') - d = Double.valueOf (nextDouble (d.doubleValue())); - - limitVec.addElement(d); - - // Scan text. - ++index; - buf.setLength(0); - while (index < max) - { - char c = newPattern.charAt(index); - if (c == '\'' && index < max + 1 - && newPattern.charAt(index + 1) == '\'') - { - buf.append(c); - ++index; - } - else if (c == '\'' && index < max + 2) - { - buf.append(newPattern.charAt(index + 1)); - index += 2; - } - else if (c == '|') - break; - else - buf.append(c); - ++index; - } - - stringVec.addElement(buf.toString()); - if (index == max) - break; - ++index; + // Find end of double. + int dstart = index; + while (index < max) + { + char c = newPattern.charAt(index); + if (c == '#' || c == '\u2064' || c == '<') + break; + ++index; + } + + if (index == max) + throw new IllegalArgumentException ("unexpected end of text"); + Double d = Double.valueOf (newPattern.substring(dstart, index)); + + if (newPattern.charAt(index) == '<') + d = Double.valueOf (nextDouble (d.doubleValue())); + + limitVec.addElement(d); + + // Scan text. + ++index; + buf.setLength(0); + while (index < max) + { + char c = newPattern.charAt(index); + if (c == '\'' && index < max + 1 + && newPattern.charAt(index + 1) == '\'') + { + buf.append(c); + ++index; + } + else if (c == '\'' && index < max + 2) + { + buf.append(newPattern.charAt(index + 1)); + index += 2; + } + else if (c == '|') + break; + else + buf.append(c); + ++index; + } + + stringVec.addElement(buf.toString()); + if (index == max) + break; + ++index; } choiceFormats = new String[stringVec.size()]; @@ -159,15 +159,15 @@ public class ChoiceFormat extends NumberFormat choiceLimits = new double[limitVec.size()]; for (int i = 0; i < choiceLimits.length; ++i) { - Double d = (Double) limitVec.elementAt(i); - choiceLimits[i] = d.doubleValue(); + Double d = (Double) limitVec.elementAt(i); + choiceLimits[i] = d.doubleValue(); } } /** * This method initializes a new instance of <code>ChoiceFormat</code> that * generates its range terminator and format string arrays from the - * specified pattern. This pattern is of the form + * specified pattern. This pattern is of the form * "term#string|term#string...". For example "1#Sunday|2#Monday|#Tuesday". * This is the same pattern type used by the <code>applyPattern</code> * method. @@ -196,7 +196,7 @@ public class ChoiceFormat extends NumberFormat } /** - * This method tests this object for equality with the specified + * This method tests this object for equality with the specified * object. This will be true if and only if: * <ul> * <li>The specified object is not <code>null</code>.</li> @@ -208,7 +208,7 @@ public class ChoiceFormat extends NumberFormat * @param obj The object to test for equality against. * * @return <code>true</code> if the specified object is equal to - * this one, <code>false</code> otherwise. + * this one, <code>false</code> otherwise. */ public boolean equals (Object obj) { @@ -219,9 +219,9 @@ public class ChoiceFormat extends NumberFormat return false; for (int i = choiceLimits.length - 1; i >= 0; --i) { - if (choiceLimits[i] != cf.choiceLimits[i] - || !choiceFormats[i].equals(cf.choiceFormats[i])) - return false; + if (choiceLimits[i] != cf.choiceLimits[i] + || !choiceFormats[i].equals(cf.choiceFormats[i])) + return false; } return true; } @@ -232,15 +232,15 @@ public class ChoiceFormat extends NumberFormat * argument. * * @param num The number used for determine (based on the range - * terminators) which format string to append. - * @param appendBuf The <code>StringBuffer</code> to append the format string + * terminators) which format string to append. + * @param appendBuf The <code>StringBuffer</code> to append the format string * to. * @param pos Unused. * * @return The <code>StringBuffer</code> with the format string appended. */ public StringBuffer format (long num, StringBuffer appendBuf, - FieldPosition pos) + FieldPosition pos) { return format ((double) num, appendBuf, pos); } @@ -251,14 +251,14 @@ public class ChoiceFormat extends NumberFormat * argument. * * @param num The number used for determine (based on the range - * terminators) which format string to append. + * terminators) which format string to append. * @param appendBuf The <code>StringBuffer</code> to append the format string to. * @param pos Unused. * * @return The <code>StringBuffer</code> with the format string appended. */ public StringBuffer format (double num, StringBuffer appendBuf, - FieldPosition pos) + FieldPosition pos) { if (choiceLimits.length == 0) return appendBuf; @@ -266,11 +266,11 @@ public class ChoiceFormat extends NumberFormat int index = 0; if (! Double.isNaN(num) && num >= choiceLimits[0]) { - for (; index < choiceLimits.length - 1; ++index) - { - if (choiceLimits[index] <= num && num < choiceLimits[index + 1]) - break; - } + for (; index < choiceLimits.length - 1; ++index) + { + if (choiceLimits[index] <= num && num < choiceLimits[index + 1]) + break; + } } return appendBuf.append(choiceFormats[index]); @@ -298,7 +298,7 @@ public class ChoiceFormat extends NumberFormat /** * This method returns a hash value for this object - * + * * @return A hash value for this object. */ public int hashCode () @@ -306,15 +306,15 @@ public class ChoiceFormat extends NumberFormat int hash = 0; for (int i = 0; i < choiceLimits.length; ++i) { - long v = Double.doubleToLongBits(choiceLimits[i]); - hash ^= (v ^ (v >>> 32)); - hash ^= choiceFormats[i].hashCode(); + long v = Double.doubleToLongBits(choiceLimits[i]); + hash ^= (v ^ (v >>> 32)); + hash ^= choiceFormats[i].hashCode(); } return hash; } /** - * This method returns the lowest possible double greater than the + * This method returns the lowest possible double greater than the * specified double. If the specified double value is equal to * <code>Double.NaN</code> then that is the value returned. * @@ -331,13 +331,13 @@ public class ChoiceFormat extends NumberFormat * This method returns a double that is either the next highest double * or next lowest double compared to the specified double depending on the * value of the passed boolean parameter. If the boolean parameter is - * <code>true</code>, then the lowest possible double greater than the + * <code>true</code>, then the lowest possible double greater than the * specified double will be returned. Otherwise the highest possible * double less than the specified double will be returned. * * @param d The specified double * @param next <code>true</code> to return the next highest - * double, <code>false</code> otherwise. + * double, <code>false</code> otherwise. * * @return The next highest or lowest double value. */ @@ -356,36 +356,36 @@ public class ChoiceFormat extends NumberFormat if (next ^ (bits < 0)) // Increment magnitude { - if (mantissa == (1L << mantissaBits) - 1) - { - mantissa = 0L; - exponent++; - - // Check for absolute overflow. - if (exponent >= (1L << mantissaBits)) - return (bits > 0) ? Double.POSITIVE_INFINITY - : Double.NEGATIVE_INFINITY; - } - else - mantissa++; + if (mantissa == (1L << mantissaBits) - 1) + { + mantissa = 0L; + exponent++; + + // Check for absolute overflow. + if (exponent >= (1L << mantissaBits)) + return (bits > 0) ? Double.POSITIVE_INFINITY + : Double.NEGATIVE_INFINITY; + } + else + mantissa++; } else // Decrement magnitude { - if (exponent == 0L && mantissa == 0L) - { - // The only case where there is a change of sign - return next ? Double.MIN_VALUE : -Double.MIN_VALUE; - } - else - { - if (mantissa == 0L) - { - mantissa = (1L << mantissaBits) - 1; - exponent--; - } - else - mantissa--; - } + if (exponent == 0L && mantissa == 0L) + { + // The only case where there is a change of sign + return next ? Double.MIN_VALUE : -Double.MIN_VALUE; + } + else + { + if (mantissa == 0L) + { + mantissa = (1L << mantissaBits) - 1; + exponent--; + } + else + mantissa--; + } } long result = bits < 0 ? 1 : 0; @@ -403,18 +403,18 @@ public class ChoiceFormat extends NumberFormat int index = pos.getIndex(); for (int i = 0; i < choiceLimits.length; ++i) { - if (sourceStr.startsWith(choiceFormats[i], index)) - { - pos.setIndex(index + choiceFormats[i].length()); - return Double.valueOf (choiceLimits[i]); - } + if (sourceStr.startsWith(choiceFormats[i], index)) + { + pos.setIndex(index + choiceFormats[i].length()); + return Double.valueOf (choiceLimits[i]); + } } pos.setErrorIndex(index); return Double.valueOf (Double.NaN); } /** - * This method returns the highest possible double less than the + * This method returns the highest possible double less than the * specified double. If the specified double value is equal to * <code>Double.NaN</code> then that is the value returned. * @@ -449,26 +449,26 @@ public class ChoiceFormat extends NumberFormat int max = text.length(); for (int i = 0; i < max; ++i) { - char c = text.charAt(i); - if (c == '\'') - { - dest.append(c); - dest.append(c); - } - else if (c == '#' || c == '|' || c == '\u2064' || c == '<') - { - dest.append('\''); - dest.append(c); - dest.append('\''); - } - else - dest.append(c); + char c = text.charAt(i); + if (c == '\'') + { + dest.append(c); + dest.append(c); + } + else if (c == '#' || c == '|' || c == '\u2064' || c == '<') + { + dest.append('\''); + dest.append(c); + dest.append('\''); + } + else + dest.append(c); } } /** * This method returns the range terminator list and format string list - * as a <code>String</code> suitable for using with the + * as a <code>String</code> suitable for using with the * <code>applyPattern</code> method. * * @return A pattern string for this object @@ -478,9 +478,9 @@ public class ChoiceFormat extends NumberFormat CPStringBuilder result = new CPStringBuilder (); for (int i = 0; i < choiceLimits.length; ++i) { - result.append(choiceLimits[i]); - result.append('#'); - quoteString (result, choiceFormats[i]); + result.append(choiceLimits[i]); + result.append('#'); + quoteString (result, choiceFormats[i]); } return result.toString(); } |
