this method should generally be used in preference to5* the constructor {@link#Integer(int)}, as this method is likely6* to yield significantly better space and time performance by7* caching frequently requested values.8* 返回一个{
Returns anIntegerinstance representing the specifiedintvalue. If a newIntegerinstance is not required, this method should generally be used in preference to the constructorInteger(int), as this method is likely to yield significantly better space and time performance by caching frequently requested valu...
* the constructor {@link #Integer(int)}, as this method is likely * to yield significantly better space and time performance by * caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of t...
String integerCacheHighPropValue = VM.getSavedProperty("java.lang.Integer.IntegerCache.high"); if (integerCacheHighPropValue != null) { try { int i = parseInt(integerCacheHighPropValue); i = Math.max(i, 127); // Maximum array size is Integer.MAX_VALUE h = Math.min(i, Integer.MAX_VALU...
* caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of this range. * * @param i an {@code int} value. * @return an {@code Integer} instance representing {@code i}. ...
* caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of this range. * * @param i an {@code int} value. * @return an {@code Integer} instance representing {@code i}. ...
* caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of this range. * *@parami an {@codeint} value. *@returnan {@codeInteger} instance representing {@codei}. ...
4. Caching The BigIntegers.valueOf() factory caches the values from zero to ten. All the values are defined in the static ZERO_THROUGH_TEN array inside the BigDecimal class: private static final BigDecimal[] ZERO_THROUGH_TEN = { new BigDecimal(BigInteger.ZERO, 0, 0, 1), new BigDecimal(...
{@code Integer} instance is notrequired, this method should generally be used in preference tothe constructor {@link #Integer(int)}, as this method is likelyto yield significantly better space and time performance bycaching frequently requested values.*This method will always cache values in the...
caching frequently requested values. * This method will always cache values in the range -128 to 127, inclusive, and may cache other values outside of this range. * @param i an {@code int} value. @return an {@code Integer} instance representing {@code i}. ...