Java Utililty Methods String Value Of

List of utility methods to do String Value Of

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Description

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

Method

BooleanvalueOf(String s)
value Of 
return valueOf(parseBoolean(s));
longvalueOf(String s)
value Of 
long time = 0L;
for (String st : s.split(" ")) {
    if (st.endsWith("d")) {
        time += Long.valueOf(st.substring(0, st.length() - 1)) * 86400L;
        continue;
    if (st.endsWith("s")) {
        time += Long.valueOf(st.substring(0, st.length() - 1));
...
EvalueOf(String s, Class e)
value Of 
try {
    return Enum.valueOf(e, s);
} catch (IllegalArgumentException ex) {
    ex.printStackTrace();
return null;
IntegervalueOf(String s, int def)
This function always returns an int. 
try {
    return Integer.valueOf(s);
} catch (Exception e) {
    return def;
StringvalueOf(String str)
return "" if value is null otherwise return same string 
if (str == null)
    return "";
return str;
LongvalueOf(String str)
Parse String to Long. 
try {
    return Long.valueOf(str.trim());
} catch (Exception ex) {
    return null;
booleanvalueOf(String stringVal, boolean dVal)
value Of 
try {
    return Boolean.valueOf(stringVal);
} catch (Exception e) {
    return dVal;
booleanvalueOf(String value)
Returns true if value equals "true", "on", "yes" or "1". 
if (value == null) {
    return false;
value = value.trim().toLowerCase();
return (value.equals("true") || value.equals("on") || value.equals("yes") || value.equals("1"));
booleanvalueOf(String value)
Determines if the specified string contains 'true' or '1' 
return (value != null) && (value.trim().equalsIgnoreCase("true") || value.trim().equals("1"));
booleanvalueOf(String value, boolean defaultValue)
value Of 
if (value == null)
    return defaultValue;
return Boolean.valueOf(value);