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src/java.base/share/classes/java/text/CompactNumberFormat.java

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*** 1,7 **** /* ! * Copyright (c) 2018, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this --- 1,7 ---- /* ! * 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this
*** 404,413 **** --- 404,418 ---- */ @Override 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 || number instanceof AtomicLong || (number instanceof BigInteger
*** 1051,1060 **** --- 1056,1070 ---- * @param index index in the array of compact patterns * */ 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; String positivePrefix = ""; String positiveSuffix = "";
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