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DecimalFormat.java: Throw IllegalArgumentException throughout rather than ParseException.

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* java/text/DecimalFormat.java: Throw IllegalArgumentException
	throughout rather than ParseException.

From-SVN: r27481
This commit is contained in:
Warren Levy 1999-06-10 23:53:37 +00:00 committed by Warren Levy
parent 8c84eeeda1
commit daf469e2ba
2 changed files with 33 additions and 28 deletions
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2
libjava/ChangeLog
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@ -7,6 +7,8 @@
IOException.
* java/text/Collator.java (CANONICAL_DECOMPOSITION): Fixed typo
in static field name.
* java/text/DecimalFormat.java: Throw IllegalArgumentException
throughout rather than ParseException.
1999-06-09 Bryce McKinlay <bryce@albatross.co.nz>

59
libjava/java/text/DecimalFormat.java
View File

@ -32,7 +32,6 @@ public class DecimalFormat extends NumberFormat
private final int scanFix (String pattern, int index, StringBuffer buf,
String patChars, DecimalFormatSymbols syms,
boolean is_suffix)
throws ParseException
{
int len = pattern.length();
buf.setLength(0);
@ -65,7 +64,8 @@ public class DecimalFormat extends NumberFormat
else if (is_suffix && c == syms.getPercent())
{
if (multiplierSet)
throw new ParseException ("multiplier already set", index);
throw new IllegalArgumentException ("multiplier already set " +
"- index: " + index);
multiplierSet = true;
multiplier = 100;
buf.append(c);
@ -73,7 +73,8 @@ public class DecimalFormat extends NumberFormat
else if (is_suffix && c == syms.getPerMill())
{
if (multiplierSet)
throw new ParseException ("multiplier already set", index);
throw new IllegalArgumentException ("multiplier already set " +
"- index: " + index);
multiplierSet = true;
multiplier = 1000;
buf.append(c);
@ -95,7 +96,6 @@ public class DecimalFormat extends NumberFormat
private final int scanFormat (String pattern, int index,
String patChars, DecimalFormatSymbols syms,
boolean is_positive)
throws ParseException
{
int max = pattern.length();
@ -113,7 +113,8 @@ public class DecimalFormat extends NumberFormat
if (c == syms.getDigit())
{
if (zeroCount > 0)
throw new ParseException ("digit mark following zero", index);
throw new IllegalArgumentException ("digit mark following " +
"zero - index: " + index);
++countSinceGroup;
}
else if (c == syms.getZeroDigit())
@ -163,8 +164,8 @@ public class DecimalFormat extends NumberFormat
if (c == syms.getZeroDigit())
{
if (hashCount > 0)
throw new ParseException ("zero mark following digit",
index);
throw new IllegalArgumentException ("zero mark " +
"following digit - index: " + index);
++zeroCount;
}
else if (c == syms.getDigit())
@ -174,8 +175,8 @@ public class DecimalFormat extends NumberFormat
else if (c != syms.getExponential()
&& c != syms.getPatternSeparator()
&& patChars.indexOf(c) != -1)
throw new ParseException ("unexpected special character",
index);
throw new IllegalArgumentException ("unexpected special " +
"character - index: " + index);
else
break;
@ -208,12 +209,14 @@ public class DecimalFormat extends NumberFormat
{
if (zeroCount > 0)
throw new
ParseException ("digit mark following zero in exponent",
index);
IllegalArgumentException ("digit mark following zero " +
"in exponent - index: " +
index);
}
else if (patChars.indexOf(c) != -1)
throw new ParseException ("unexpected special character",
index);
throw new IllegalArgumentException ("unexpected special " +
"character - index: " +
index);
else
break;
@ -253,7 +256,6 @@ public class DecimalFormat extends NumberFormat
private final void applyPatternWithSymbols (String pattern,
DecimalFormatSymbols syms)
throws ParseException
{
// Initialize to the state the parser expects.
negativePrefix = "";
@ -292,7 +294,8 @@ public class DecimalFormat extends NumberFormat
else
{
if (pattern.charAt(index) != syms.getPatternSeparator())
throw new ParseException ("separator character expected", index);
throw new IllegalArgumentException ("separator character " +
"expected - index: " + index);
index = scanFix (pattern, index + 1, buf, patChars, syms, false);
negativePrefix = buf.toString();
@ -305,17 +308,26 @@ public class DecimalFormat extends NumberFormat
negativeSuffix = buf.toString();
if (index != pattern.length())
throw new ParseException ("end of pattern expected", index);
throw new IllegalArgumentException ("end of pattern expected " +
"- index: " + index);
}
}
public void applyLocalizedPattern (String pattern) throws ParseException
public void applyLocalizedPattern (String pattern)
{
// JCL p. 638 claims this throws a ParseException but p. 629
// contradicts this. Empirical tests with patterns of "0,###.0"
// and "#.#.#" corroborate the p. 629 statement that an
// IllegalArgumentException is thrown.
applyPatternWithSymbols (pattern, symbols);
}
public void applyPattern (String pattern) throws ParseException
public void applyPattern (String pattern)
{
// JCL p. 638 claims this throws a ParseException but p. 629
// contradicts this. Empirical tests with patterns of "0,###.0"
// and "#.#.#" corroborate the p. 629 statement that an
// IllegalArgumentException is thrown.
applyPatternWithSymbols (pattern, nonLocalizedSymbols);
}
@ -351,16 +363,7 @@ public class DecimalFormat extends NumberFormat
public DecimalFormat (String pattern, DecimalFormatSymbols symbols)
{
this.symbols = symbols;
// The docs imply that the constructor turns a ParseException
// into an IllegalArgumentException.
try
{
applyPattern (pattern);
}
catch (ParseException x)
{
throw new IllegalArgumentException (x.getMessage());
}
applyPattern (pattern);
}
private final boolean equals (String s1, String s2)