int count = compiledPattern[i++] & 0xff; if (count == 255) { count = compiledPattern[i++] << 16; count |= compiledPattern[i++]; } switch (tag) { case TAG_QUOTE_ASCII_CHAR: toAppendTo.append((char)count); break; case TAG_QUOTE_CHARS: toAppendTo.append(compiledPattern, i, ...
publicString(String original) {this.value =original.value;this.hash =original.hash; } //入参为char数组的构造参数publicString(charvalue[]) {this.value =Arrays.copyOf(value, value.length); }publicString(charvalue[],intoffset,intcount) {if(offset < 0) {thrownewStringIndexOutOfBoundsException(of...
看本身大小时,占大头的都是char[] ,byte[]之类的,没什么意思(用jmap -histo:live pid 看的也是本身大小)。所以需要关心的是保留大小比较大的对象,看谁在引用这些char[], byte[]。 (MAT能看的信息更多,但VisualVM胜在JVM自带,用法如下:命令行输入jvisualvm,文件->装入->堆Dump->检查 -> 查找20保留大小最...
*/ static final String ERROR_MSG_SEPARATOR = ":"; /** * Suffix for errors. */ static final String ERROR_SUFFIX = "!!!]"; private static final char DELIM_START = '{'; private static final char DELIM_STOP = '}'; private static final char ESCAPE_CHAR = '\\'; private static Thre...
public static void main(String[] args) { char[] srcArray = {'A','B','C','D'}; char[...
string path One component of bootclasspath Error Data VM_DEAD The virtual machine is not running. DisposeObjects Command (14) Releases a list of object IDs. For each object in the list, the following applies. The count of references held by the back-end (the reference count) will be...
-histo[:live] to print histogram of java object heap; if the "live" suboption is specified, only count live objects -clstats to print class loader statistics -finalizerinfo to print information on objects awaiting finalization -dump:<dump-options> to dump java heap in hprof binary format ...
codePointCount(int beginIndex, int endIndex) Returns the number of Unicode code points in the specified text range of this sequence. StringBuilder delete(int start, int end) Removes the characters in a substring of this sequence. StringBuilder deleteCharAt(int index) Removes the char at the...
Returns a JniObjectReference of the wrapped Java object instance. (Inherited from IJavaPeerable) Methods 展開資料表 CharAt(Int32) Returns the char value at the specified index. Compare(ICharSequence, ICharSequence) Compares two CharSequence instances lexicographically. Compare(String, String) ...
append((char)count); break; case TAG_QUOTE_CHARS: toAppendTo.append(compiledPattern, i, count); i += count; break; default: subFormat(tag, count, delegate, toAppendTo, useDateFormatSymbols); break; } } return toAppendTo; } calendar.setTime(date)这条语句改变了calendar,稍后,calendar还会...