Java Utililty Methods Number Value Of

List of utility methods to do Number Value Of

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Description

The list of methods to do Number Value Of are organized into topic(s).

Method

intvalueOf(Boolean b)
value Of 
return b == null || !b ? FALSE : TRUE;
StringvalueOf(boolean b)
value Of 
return String.valueOf(b);
BooleanvalueOf(boolean b)
value Of 
return (b ? Boolean.TRUE : Boolean.FALSE);
booleanvalueOf(Boolean bool)
value Of 
if (bool == null) {
    return false;
} else {
    return bool;
StringvalueOf(boolean flag)
value Of 
return flag ? "true" : "false";
StringvalueOf(boolean tmp)
Description of the Method 
if (tmp) {
    return "true";
} else {
    return "false";
StringvalueOf(Boolean value)
Returns the string value of the given boolean. 
return value != null ? String.valueOf(value) : null;
booleanvalueOf(Boolean value)
value Of 
if (value == null)
    return false;
return value.booleanValue();
CharactervalueOf(char c)
This is a performance optimization. 
return c <= 127 ? charCache[(int) c] : c;
bytevalueOf(char hexChar)
Returns the hex value of the given character 
hexChar = Character.toLowerCase(hexChar);
for (byte i = 0; i < HEX_CHAR_TABLE.length; i++) {
    if (hexChar == HEX_CHAR_TABLE[i]) {
        return i;
throw new IllegalArgumentException(hexChar + " is not a hex char");