Java Utililty Methods ID Value Create

List of utility methods to do ID Value Create

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Description

The list of methods to do ID Value Create are organized into topic(s).

Method

StringtoIdentityVariableName(String varName)
translate a string to a valid identity variable name 
char[] chars = varName.toCharArray();
long changes = 0;
StringBuilder rtn = new StringBuilder(chars.length + 2);
rtn.append("CF");
for (int i = 0; i < chars.length; i++) {
    char c = chars[i];
    if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9'))
        rtn.append(c);
...
int[]toIdSet(boolean includeAlphaCharacters, String nonAlphaCharacters)
Encodes a set of ASCII characters (< 127) as a bitset of 4 32-bit values. 
int[] bits = new int[4]; 
if (includeAlphaCharacters) {
    for (int ch = 'A'; ch <= 'Z'; ch++) {
        bits[ch >>> 5] |= (1 << (ch & 31));
    for (int ch = 'a'; ch <= 'z'; ch++) {
        bits[ch >>> 5] |= (1 << (ch & 31));
for (int i = 0; i < nonAlphaCharacters.length(); i++) {
    int ch = nonAlphaCharacters.charAt(i);
    if (ch >= 128) {
        throw new AssertionError(); 
    bits[ch >>> 5] |= (1 << (ch & 31));
return bits;
StringtoIDString(final byte[] id)
to ID String 
final StringBuilder builder = new StringBuilder();
for (final byte each : id) {
    builder.append(each);
return builder.toString();