Java Utililty Methods Type Size

List of utility methods to do Type Size

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Description

The list of methods to do Type Size are organized into topic(s).

Method

intsizeOfVarint(int value)
Number of bytes needed to encode an integer in variable-length format. 
int v = (value << 1) ^ (value >> 31);
int bytes = 1;
while ((v & 0xffffff80) != 0L) {
    bytes += 1;
    v >>>= 7;
return bytes;
intsizeOfWriteLength(int len)
size Of Write Length 
if (len < 0) {
    throw new RuntimeException("Invalid length < 0");
if (len <= 127) {
    return 1;
} else if (len <= 16383) {
    return 2;
} else if (len <= 2097151) {
...