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public static long intRangeCheck(long value) throws ArithmeticOverflowArithmeticException {
  if ((value < Integer.MIN_VALUE) || (value > Integer.MAX_VALUE)) {
    throw new ArithmeticException("Integer overflow");
  }
  return value;
}

public static int multAccum(int oldAcc, int newVal, int scale) throws ArithmeticException {
  final long res =
    intRangeCheck(((long) oldAcc) + intRangeCheck((long) newVal * (long) scale));
  return (int) res; // safe down-cast
}

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The CERT C Secure Coding Standard	INT32-C. Ensure that operations on signed integers do not result in overflow
The CERT C++ Secure Coding Standard	INT32-CPP. Ensure that operations on signed integers do not result in overflow
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="fdc1a240da116161-068eb928-4c9e4cea-b26b933f-c16101eb089cd1156a7aaf8b"><ac:plain-text-body><![CDATA[	[ISO/IEC TR 24772:2010	http://www.aitcnet.org/isai/]	"Wrap-around Error [XYY]"	]]></ac:plain-text-body></ac:structured-macro>
MITRE CWE	CWE-682, "Incorrect Calculation"
	CWE-190, "Integer Overflow or Wraparound"
	CWE-191, "Integer Underflow (Wrap or Wraparound)"

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<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="8f5f4557b0569cbe-05e65483-47ae46be-a5a78bc3-ab25603c76e51c87d73754b4"><ac:plain-text-body><![CDATA[	[[API 2006	AA. Bibliography#API 06]]	class [`AtomicInteger`	http://download.oracle.com/javase/6/docs/api/java/util/concurrent/atomic/AtomicInteger.html]	]]></ac:plain-text-body></ac:structured-macro>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="497c9d830fcbde96-f9388ace-4e024bbd-8d7a9271-9c4e142ef1c1666d27ccf7b3"><ac:plain-text-body><![CDATA[	[[Bloch 2005	AA. Bibliography#Bloch 05]]	Puzzle 27: Shifty i's	]]></ac:plain-text-body></ac:structured-macro>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="f9b78b8b3e995523-c557d9c1-4b024077-a612a762-41c97901f4f6ca2ede074ac4"><ac:plain-text-body><![CDATA[	[[JLS 2005	AA. Bibliography#JLS 05]]	[§4.2.2, "Integer Operations"	http://java.sun.com/docs/books/jls/third_edition/html/typesValues.html#4.2.2]	]]></ac:plain-text-body></ac:structured-macro>
	§15.22, "Bitwise and Logical Operators"
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="b80f4909dc4cb85c-199a8ec3-495447a0-b3e28273-c5574cbf2c8a2647c3856963"><ac:plain-text-body><![CDATA[	[[Seacord 2005	AA. Bibliography#Seacord 05]]	Chapter 5. Integers	]]></ac:plain-text-body></ac:structured-macro>
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="f590966d634d71dd-5452a9a4-494c474e-b5a68e85-56f6287e1b9a8f8c8f7f0a50"><ac:plain-text-body><![CDATA[	[[Tutorials 2008	AA. Bibliography#Tutorials 08]]	Primitive Data Types	]]></ac:plain-text-body></ac:structured-macro>

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