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8217254: CompactNumberFormat:: CompactNumberFormat​() constructor does not comply with spec

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8217721: CompactNumberFormat:: format​() method spec for IAEx is not complaint

Reviewed-by: naoto
This commit is contained in:
Nishit Jain 2019-03-11 14:22:23 +05:30
parent 472d55d722
commit 0b082fcc1d
3 changed files with 24 additions and 7 deletions
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12
src/java.base/share/classes/java/text/CompactNumberFormat.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -406,6 +406,11 @@ public final class CompactNumberFormat extends NumberFormat {
public final StringBuffer format(Object number,
StringBuffer toAppendTo,
FieldPosition fieldPosition) {
if (number == null) {
throw new IllegalArgumentException("Cannot format null as a number");
}
if (number instanceof Long || number instanceof Integer
|| number instanceof Short || number instanceof Byte
|| number instanceof AtomicInteger
@ -1053,6 +1058,11 @@ public final class CompactNumberFormat extends NumberFormat {
*/
private void applyPattern(String pattern, int index) {
if (pattern == null) {
throw new IllegalArgumentException("A null compact pattern" +
" encountered at index: " + index);
}
int start = 0;
boolean gotNegative = false;